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Stoichiometry

Moles (mol) chemistry

Calculation of the number of moles.

Calculation of grams from moles.

Technique used to find the molar ratio in a balanced chemical…

A counting tool that we use to count anything from atoms, mol…

This calculation is completed by starting with the number of…

This time start with the number of moles and multiply through…

Stoichiometry

Technique used to find the molar ratio in a balanced chemical…

Moles (mol) chemistry

A counting tool that we use to count anything from atoms, mol…

Subscript

Coefficient

Percent composition

Law of conservation of mass

A number in a chemical formula that tells the number of atoms…

A number in front of a chemical formula in an equation that i…

the percent by mass of each element in a compound

Lavoisier... Matter is neither created nor destroyed

Subscript

A number in a chemical formula that tells the number of atoms…

Coefficient

A number in front of a chemical formula in an equation that i…

Subscript

Coefficient

Percent composition

Law of conservation of mass

A number in a chemical formula that tells the number of atoms…

A number in front of a chemical formula in an equation that i…

the percent by mass of each element in a compound

Lavoisier... Matter is neither created nor destroyed

Subscript

A number in a chemical formula that tells the number of atoms…

Coefficient

A number in front of a chemical formula in an equation that i…

Subscript

Coefficient

Law of conservation of mass

Mole

A number in a chemical formula that tells the number of atoms…

A number in front of a chemical formula in an equation that i…

Lavoisier... Matter is neither created nor destroyed

(physics and chemistry) the simplest structural unit of an el…

Subscript

A number in a chemical formula that tells the number of atoms…

Coefficient

A number in front of a chemical formula in an equation that i…

Subscript

Coefficient

Percent composition

Law of conservation of mass

A number in a chemical formula that tells the number of atoms…

A number in front of a chemical formula in an equation that i…

the percent by mass of each element in a compound

Lavoisier... Matter is neither created nor destroyed

Subscript

A number in a chemical formula that tells the number of atoms…

Coefficient

A number in front of a chemical formula in an equation that i…

STOICHIOMETRY

LIMITING REACTANT

ACTUAL YEILD

PERCENT YIELD

Calculations that relate quantities of substances.... The study…

Whatever substance you will run out of first ... Limits the amou…

Amount of a product that is really obtained from a chemical r…

Ratio of Actual Yield/Expected Yield

STOICHIOMETRY

Calculations that relate quantities of substances.... The study…

LIMITING REACTANT

Whatever substance you will run out of first ... Limits the amou…

STOICHIOMETRY

LIMITING REACTANT

ACTUAL YIELD

PERCENT YIELD

Calculations that relate quantities of substances.... The study…

Whatever substance you will run out of first ... Limits the amou…

Amount of a product that is really obtained from a chemical r…

Ratio of Actual Yield/Expected Yield

STOICHIOMETRY

Calculations that relate quantities of substances.... The study…

LIMITING REACTANT

Whatever substance you will run out of first ... Limits the amou…

Subscript

Coefficient

Percent composition

Law of conservation of mass

A number in a chemical formula that tells the number of atoms…

A number in front of a chemical formula in an equation that i…

the percent by mass of each element in a compound

Lavoisier... Matter is neither created nor destroyed

Subscript

A number in a chemical formula that tells the number of atoms…

Coefficient

A number in front of a chemical formula in an equation that i…

Subscript

Percent composition

Law of conservation of mass

Avogadro's Number

A number in a chemical formula that tells the number of atoms…

the percent by mass of each element in a compound

Lavoisier... Matter is neither created nor destroyed

number of representative particles in a mole, 6.02 X 10^23

Subscript

A number in a chemical formula that tells the number of atoms…

Percent composition

the percent by mass of each element in a compound

STOICHIOMETRY

LIMITING REACTANT

ACTUAL YEILD

PERCENT YIELD

Calculations that relate quantities of substances.... The study…

Whatever substance you will run out of first ... Limits the amou…

Amount of a product that is really obtained from a chemical r…

Ratio of Actual Yield/Expected Yield

STOICHIOMETRY

Calculations that relate quantities of substances.... The study…

LIMITING REACTANT

Whatever substance you will run out of first ... Limits the amou…

Subscript

Coefficient

Law of conservation of mass

Mole

A number in a chemical formula that tells the number of atoms…

A number in front of a chemical formula in an equation that i…

Lavoisier... Matter is neither created nor destroyed

6.02 X 10^23 of a substance. Used in chemistry to match atoms…

Subscript

A number in a chemical formula that tells the number of atoms…

Coefficient

A number in front of a chemical formula in an equation that i…

Subscript

Coefficient

Law of conservation of mass

Mole

A number in a chemical formula that tells the number of atoms…

A number in front of a chemical formula in an equation that i…

Lavoisier... Matter is neither created nor destroyed

(physics and chemistry) the simplest structural unit of an el…

Subscript

A number in a chemical formula that tells the number of atoms…

Coefficient

A number in front of a chemical formula in an equation that i…

stoichiometry

reactants

products

chemical equations

that portion of chemistry dealing with numerical relationship…

the starting materials in a chemical reaction

the elements or compounds produced by a chemical reaction

a representation of a chemical reaction that uses symbols to…

stoichiometry

that portion of chemistry dealing with numerical relationship…

reactants

the starting materials in a chemical reaction

Gram formula mass

Molecular formula

Empirical Formula

Subscript

the mass of one mole of an ionic compound

A chemical formula that shows the number and kinds of atoms i…

a chemical formula showing the ratio of elements in a compoun…

A number in a chemical formula that tells the number of atoms…

Gram formula mass

the mass of one mole of an ionic compound

Molecular formula

A chemical formula that shows the number and kinds of atoms i…

Define Stoichiometry

Dalton (early 1800s) said...(2)

Chemical (1) vs. Word Equations (2)

Ways of expressing a quantity of subst…

Counting by measuring mass... 'Measuring elements' in Greek

1. Atoms combine in simple whole number ratios to form compou…

1. Uses the symbols in the periodic table of elements in asso…

1. Mass... 2. Amount... 2. Number of particles/molecules/atoms

Define Stoichiometry

Counting by measuring mass... 'Measuring elements' in Greek

Dalton (early 1800s) said...(2)

1. Atoms combine in simple whole number ratios to form compou…

Law of Conservation of Mass

Conserve

Yield

Subscript

Matter cannot be created nor destroyed, only rearranged

To prevent from being lost or wasted

To produce or provide

Letter or number written below other letters/numbers; represe…

Law of Conservation of Mass

Matter cannot be created nor destroyed, only rearranged

Conserve

To prevent from being lost or wasted

chemical stoichiometry

mass spectrometer

average atomic mass

mole

the calculation of the quantities of material consumed and pr…

an instrument used to determine the relative masses of atoms…

average mass for an element

the number equal to the number of carbon atoms in exactly 12…

chemical stoichiometry

the calculation of the quantities of material consumed and pr…

mass spectrometer

an instrument used to determine the relative masses of atoms…

molecule

what are the smallest units of a compo…

molecules are composed of atoms that h…

formula unit

combination of two or more atoms held together by covalent bo…

molecule

similar

name of the an ionic compound

molecule

combination of two or more atoms held together by covalent bo…

what are the smallest units of a compo…

molecule

Mole ratio

Balanced chemical equation

Theoretical yield

Limiting reagent

The mole ratio is the ratio of moles (the coefficient) of one…

A chemical equation that has the same number and type of atom…

A type of calculation in chemistry where the amount of a prod…

A limiting reagent is the reactant that runs out first in a c…

Mole ratio

The mole ratio is the ratio of moles (the coefficient) of one…

Balanced chemical equation

A chemical equation that has the same number and type of atom…

Stoichiometry

Why is stoichiometry important?

Coefficients in a balanced equation ca…

Conversion factor between mole and vol…

the calculation of chemical quantities in chemical reactions

-It helps us see relationships in chemical reactions... -It help…

1) Relative number of particles (atoms, molecules, formula un…

Molar Volume (22.4L/mol)

Stoichiometry

the calculation of chemical quantities in chemical reactions

Why is stoichiometry important?

-It helps us see relationships in chemical reactions... -It help…

stoichiometry

chemical formula

molecular compound

ionic compounds

numerical relationships between elements and compounds

symbolic representations that specify the elements present in…

groups of two or more atoms linked together by chemical bonds…

electrically charged particles

stoichiometry

numerical relationships between elements and compounds

chemical formula

symbolic representations that specify the elements present in…

limiting

hundred

theoretical yield

empirical

reagent that determines how much product is made

the total percent the percent composition will equal

max yield (amount of product) that can be made in a chemical…

the formula using the lowest whole # ratio for a chemical com…

limiting

reagent that determines how much product is made

hundred

the total percent the percent composition will equal

Chemical stoichiometry

Mass spectrometer

Average atomic mass

Mole (mol)

Method of determining the amounts of reactants needed to crea…

An instrument that measures the masses of atoms and molecules

The weighted average of the masses of all naturally occurring…

A standard scientific unit for measuring large quantities of…

Chemical stoichiometry

Method of determining the amounts of reactants needed to crea…

Mass spectrometer

An instrument that measures the masses of atoms and molecules

STOICHIOMETRY

LIMITING REACTANT

ACTUAL YEILD

PERCENT YIELD

Calculations that relate quantities of substances.... The study…

Whatever substance you will run out of first ... Limits the amou…

Amount of a product that is really obtained from a chemical r…

Ratio of Actual Yield/Expected Yield

STOICHIOMETRY

Calculations that relate quantities of substances.... The study…

LIMITING REACTANT

Whatever substance you will run out of first ... Limits the amou…

Empirical Formula

Molecular Formula

Percent Composition

Combustion Reaction

SIMPLEST whole number ratio of atom of each element in compou…

ACTUAL number of atom of each element in compound (C2H2, C2H4

(mass of X in formula) / (Formula mass of compound) times 100

substance is completely burn in excess oxygen (CxHx + O2 ----…

Empirical Formula

SIMPLEST whole number ratio of atom of each element in compou…

Molecular Formula

ACTUAL number of atom of each element in compound (C2H2, C2H4

mole ratio

order

Radioactive

Alpha

Coefficient in a chemical formula represents mole ratios

gramsA->molesA->molesB->gramsB

isotopes have unstable nucleus

Particles are the nuclei of helium atoms

mole ratio

Coefficient in a chemical formula represents mole ratios

order

gramsA->molesA->molesB->gramsB

reactants

products

subscripts

coefficients

the substance(s) you start with pre-reaction

substance(s) you end with post reaction

used to determine the amount of atoms in a formula

used to describe the number of molecules in the reaction

reactants

the substance(s) you start with pre-reaction

products

substance(s) you end with post reaction

STOICHIOMETRY

LIMITING REACTANT

ACTUAL YEILD

PERCENT YIELD

Calculations that relate quantities of substances.... The study…

Whatever substance you will run out of first ... Limits the amou…

Amount of a product that is really obtained from a chemical r…

Ratio of Actual Yield/Expected Yield

STOICHIOMETRY

Calculations that relate quantities of substances.... The study…

LIMITING REACTANT

Whatever substance you will run out of first ... Limits the amou…

Law of Conservation of Mass

Yield

Subscript

Coefficient

Matter cannot be created nor destroyed, only rearranged

To produce or provide

Letter or number written below other letters/numbers; represe…

A large number written in front of a formula; represents the…

Law of Conservation of Mass

Matter cannot be created nor destroyed, only rearranged

Yield

To produce or provide

Mole

Avogadro's Number

Molar Mass

Molar Volume

SI unit used to measure the amount of a substance.

6.02 x 10²³

the mass in grams of one mole of a substance

The volume occupied by 1 mole of an ideal gas; 22.4 liters at…

Mole

SI unit used to measure the amount of a substance.

Avogadro's Number

6.02 x 10²³

Avogadro's number:

Mole:

Molar mass:

Molar volume:

As the number of elementary particles (molecules, atoms, comp…

The unit of amount in chemistry. ... A mole of a substance is…

A physical property defined as the mass of a given substance…

The volume occupied by one mole of a substance (chemical elem…

Avogadro's number:

As the number of elementary particles (molecules, atoms, comp…

Mole:

The unit of amount in chemistry. ... A mole of a substance is…

stoichiometry

Mr

percentage composition

mole

relative positions in which elements from compounds or in whi…

molar/molecular mass... calculated by adding the amount of atoms

the percentage by mass of each element in a compound

6.022 * 10^23 atoms/molecules

stoichiometry

relative positions in which elements from compounds or in whi…

Mr

molar/molecular mass... calculated by adding the amount of atoms

Stoichiometry

Stoichiometry calculation

Mole ratio

Limiting reagent

The calculation of quantities in chemical reactions isa subje…

Calculation that use relationship in balanced equations.

A conversion factor derived from the coefficients of a balanc…

The reactant that determines the amount of product that can b…

Stoichiometry

The calculation of quantities in chemical reactions isa subje…

Stoichiometry calculation

Calculation that use relationship in balanced equations.

Stoichiometry

Mole A to Mole B Calculations

Steps in solving Mole to Mole Calculat…

Mole A to Mass B Calculations

The study of the amount of substances produced and consumed i…

In a mole problem, the number of moles of one substance in a…

1. Write a Balanced Equation... 2. Use the mole ratio to convert…

In a mole to mass problem, the number of moles of one substan…

Stoichiometry

The study of the amount of substances produced and consumed i…

Mole A to Mole B Calculations

In a mole problem, the number of moles of one substance in a…

Formation (Synthesis) Reaction

Decomposition Reaction

Hydrocarbon Combustion

Single Replacement Reaction

Element + Element = compound

Compound = element + element

Hydrocarbon (HC or HCO) + O2 = CO2 + H2O

Formation (Synthesis) Reaction

Element + Element = compound

Decomposition Reaction

Compound = element + element

stoichiometry

chemical formula

Balanced chemical equation

Limiting reagent

numerical relationships between elements and compounds

symbolic representations that specify the elements present in…

A chemical equation that has the same number and type of atom…

A limiting reagent is the reactant that runs out first in a c…

stoichiometry

numerical relationships between elements and compounds

chemical formula

symbolic representations that specify the elements present in…

stoichiometry

reactants

products

chemical equations

that portion of chemistry dealing with numerical relationship…

the starting materials in a chemical reaction

the elements or compounds produced by a chemical reaction

a representation of a chemical reaction that uses symbols to…

stoichiometry

that portion of chemistry dealing with numerical relationship…

reactants

the starting materials in a chemical reaction

Stoichiometry

Moles (mol) chemistry

Calculation of the number of moles.

Calculation of grams from moles.

Technique used to find the molar ratio in a balanced chemical…

A counting tool that we use to count anything from atoms, mol…

This calculation is completed by starting with the number of…

This time start with the number of moles and multiply through…

Stoichiometry

Technique used to find the molar ratio in a balanced chemical…

Moles (mol) chemistry

A counting tool that we use to count anything from atoms, mol…

Law of Conservation of Mass

conserve

yield

subscript

Matter cannot be created nor destroyed, only rearranged

To prevent from being lost or wasted

To produce or provide

Letter or number written below other letters/numbers; represe…

Law of Conservation of Mass

Matter cannot be created nor destroyed, only rearranged

conserve

To prevent from being lost or wasted

Avogadro's number:

Mole:

Molar mass:

Molar volume:

As the number of elementary particles (molecules, atoms, comp…

The unit of amount in chemistry. ... A mole of a substance is…

A physical property defined as the mass of a given substance…

The volume occupied by one mole of a substance (chemical elem…

Avogadro's number:

As the number of elementary particles (molecules, atoms, comp…

Mole:

The unit of amount in chemistry. ... A mole of a substance is…

chemical stoichiometry

mass spectrometer

average atomic mass

mole

the calculation of the quantities of material consumed and pr…

an instrument used to determine the relative masses of atoms…

average mass for an element

the number equal to the number of carbon atoms in exactly 12…

chemical stoichiometry

the calculation of the quantities of material consumed and pr…

mass spectrometer

an instrument used to determine the relative masses of atoms…

chemical stoichiometry

mass spectrometer

average atomic mass

mole

the calculation of the quantities of material consumed and pr…

an instrument used to determine the relative masses of atoms…

average mass for an element

the number equal to the number of carbon atoms in exactly 12…

chemical stoichiometry

the calculation of the quantities of material consumed and pr…

mass spectrometer

an instrument used to determine the relative masses of atoms…

Mass of one molecule of a compound

Total number of atoms in a compound

Number of moles of one element of a co…

Number of atoms of one element of a co…

Molar mass of the compound/6.02E23

(moles)**(number of molecules in the compound)**(6.02E23)

(moles of the compound)*(moles of the element in the compound)

[ (moles of the compound)**(6.02E23) ] **(number of molecules o…

Mass of one molecule of a compound

Molar mass of the compound/6.02E23

Total number of atoms in a compound

(moles)**(number of molecules in the compound)**(6.02E23)

STOICHIOMETRY

LIMITING REACTANT

ACTUAL YEILD

PERCENT YIELD

Calculations that relate quantities of substances.... The study…

Whatever substance you will run out of first ... Limits the amou…

Amount of a product that is really obtained from a chemical r…

Ratio of Actual Yield/Expected Yield x 100

STOICHIOMETRY

Calculations that relate quantities of substances.... The study…

LIMITING REACTANT

Whatever substance you will run out of first ... Limits the amou…

composition stoichiometry

reaction stoichiometry

mole ratio

molar mass

deals with the mass relationships of elements in compounds

calculations involving the mass relationships between reactan…

a conversion factor that relates the amounts in moles of any…

the mass of one mole of a pure substance

composition stoichiometry

deals with the mass relationships of elements in compounds

reaction stoichiometry

calculations involving the mass relationships between reactan…

Chemical Stoichiometry

Chemical Stoichiometry

Chemical Stoichiometry

Atomic mass

Chemical Arithmetic

Mathematics of chemical formulas and chemical equations

Calculations of quantities of materials consumed and produced…

A relative mass determined by means of a standard

Chemical Stoichiometry

Chemical Arithmetic

Chemical Stoichiometry

Mathematics of chemical formulas and chemical equations