#### Study sets matching "chemistry calculations chemical"

#### Study sets matching "chemistry calculations chemical"

Mole Ratio

Avogadro's Theory

Law of Conservation of Mass

Stoichiometry

The coefficients indicate the ratio of moles.

There are equal numbers of molecules in equal volumes of has a…

Mass is neither created nor destroyed during a chemical reacti…

The relationship between quantities is a chemical reaction acc…

Mole Ratio

The coefficients indicate the ratio of moles.

Avogadro's Theory

There are equal numbers of molecules in equal volumes of has a…

Density =

% Error Equation

Density Triangle

Metric Prefix Conversions

Mass (g) / Volume (mL or L)

Needs to be < 2%

Kile-Had-Dirrehea-BASE-During-Coles-Midterm

Density =

Mass (g) / Volume (mL or L)

% Error Equation

Needs to be < 2%

One mole is

Avogadro constant is

Balanced symbol equations tell you

Limiting reactant is

A substances relative formula mass, in grams.

6.02 x 10 to the power of 23 per mole

The number of miles of substances involved in a chemical react…

The reactant that gets used up first or the reactant not in ex…

One mole is

A substances relative formula mass, in grams.

Avogadro constant is

6.02 x 10 to the power of 23 per mole

Relative atomic mass - AR

Relative formula mass

Percentage yield

Moles (Gas)

Top number of atom

Both Ar's of the two atoms added together

Total mass of product obtained / maximum theoretical mass of p…

Volume = moles x 24

Relative atomic mass - AR

Top number of atom

Relative formula mass

Both Ar's of the two atoms added together

Isotope

Relative atomic mass

Number of protons

Number of neutrons

Isotopes are atoms of the same elements with different masses

The relative atomic mass of an element is the average mass of…

Atomic number

Mass number- atomic number

Isotope

Isotopes are atoms of the same elements with different masses

Relative atomic mass

The relative atomic mass of an element is the average mass of…

there are 8 pupils, 7 girls and 1 boy.…

carbon dioxide (CO2) ... work out the % co…

percentage yield

exothermic reaction

1/8 x 100 = 12.5%... 7/8 x 100 = 87.5%

Ar (C) = 12 Ar (O) = 16... C = 1 x 12 = 12 O = 2 x 16 = 31 ... CO2 =…

actual/expected x 100%

heat is produced ... temperature rises... energy is lost

there are 8 pupils, 7 girls and 1 boy.…

1/8 x 100 = 12.5%... 7/8 x 100 = 87.5%

carbon dioxide (CO2) ... work out the % co…

Ar (C) = 12 Ar (O) = 16... C = 1 x 12 = 12 O = 2 x 16 = 31 ... CO2 =…

equivalency statement

conversion factor

SI units

weight

expression stating two quantities with different units that re…

relationship between different units of measurement that expre…

subset of units in the metric system, associated with the inte…

measure of the force of gravitational attraction on a body

equivalency statement

expression stating two quantities with different units that re…

conversion factor

relationship between different units of measurement that expre…

Mole Ratio

Avogadro's Theory

Law of Conservation of Mass

Molar Mass

The ratio of moles of reactants & products according to the co…

The principle that equal volumes of gases contain equal number…

The principle that states that the total mass of reactants in…

The mass in grams of 1 mol of substance

Mole Ratio

The ratio of moles of reactants & products according to the co…

Avogadro's Theory

The principle that equal volumes of gases contain equal number…

isotopes

relative atomic mass

mass number

empirical formula

Atoms of the same element with different masses

average mass of an atom of an element compared to 1/12 of an a…

number of protons + number of neutrons in an atom

a chemical formula

isotopes

Atoms of the same element with different masses

relative atomic mass

average mass of an atom of an element compared to 1/12 of an a…

the balanced equation is based on ratio…

structural formula

empirical

Why most stoichiometric conversions between substances in a re…

What type of formula best represents the arrangement of bonds…

A(n) _______________ formula tells what elements are present a…

the balanced equation is based on ratio…

Why most stoichiometric conversions between substances in a re…

structural formula

What type of formula best represents the arrangement of bonds…

What are the 4 state symbols and what d…

What is an isotope?

Give an example of an isotope

What is the relative atomic mass used f…

(s) - solid... (l) - liquid... (g) - gas ... (aq) - aqueous - dissolved…

Atoms with the same atomic number but different mass numbers o…

Carbon - 12 Carbon - 14 ... 6 protons 6 protons... 6 electrons 6 el…

Relative atomic mass (Ar) is just a way of saying how heavy di…

What are the 4 state symbols and what d…

(s) - solid... (l) - liquid... (g) - gas ... (aq) - aqueous - dissolved…

What is an isotope?

Atoms with the same atomic number but different mass numbers o…

Relative Atomic Mass/ Atomic Mass/Weigh…

1 mole is = Avogadro's Number; which is…

Relative Formula (or molecular) Mass (M…

Term of formula mass (Mr) applies to....

-Average mass of atom compared to other element ... *-Ration of m…

6.02 X 10 (to the power of 23)

Calculated by adding Ar (Atomic mass) for

**all**atoms present…All types of substances (ionic, covalent- molecular or network)

Relative Atomic Mass/ Atomic Mass/Weigh…

-Average mass of atom compared to other element ... *-Ration of m…

1 mole is = Avogadro's Number; which is…

6.02 X 10 (to the power of 23)

Mole

Avogadro's Number (N_A)

Molar Mass (MM)

Structural Formulas

The amount of substance (matter) contained in 6.022 x 10^23 (A…

The number 6.022 x 10^23 named in honor of the Italian physici…

The mass of one mole of any pure substance. These particles ca…

Show the types of atoms involved, the exact composition of eac…

Mole

The amount of substance (matter) contained in 6.022 x 10^23 (A…

Avogadro's Number (N_A)

The number 6.022 x 10^23 named in honor of the Italian physici…

Avogadro's number-6.022*10^23

Molar mass

Structural formulas

Molecular formula

A mole is the amount of substance contained in 6.022*10^23

1) the mass found in one mole of its particles... 1u=1g... The mass…

Show the types of atom involved, the exact composition of each…

Show the types and numbers of atoms involved as they appear in…

Avogadro's number-6.022*10^23

A mole is the amount of substance contained in 6.022*10^23

Molar mass

1) the mass found in one mole of its particles... 1u=1g... The mass…

molecular mass

formula mass

mole

percentage composition

the sum of the atomic masses of all the atoms in a molecule of…

the sum of the atomic masses of all atoms in a formula unit of…

the quantity of a given substance that contains as many molecu…

the mass percentages of each element in the compound

molecular mass

the sum of the atomic masses of all the atoms in a molecule of…

formula mass

the sum of the atomic masses of all atoms in a formula unit of…

Relative atomic mass

Relative molecular mass

Relative formula mass

Theoretical yield/ Predicted yield/ Exp…

The average mass of an atom of an element, relative to 1/12th…

Average mass of a molecule compared to 1/12th of the mass of a…

The sum of the relative atomic masses of all the atoms or ions…

The maximum amount of product that can be produced from a give…

Relative atomic mass

The average mass of an atom of an element, relative to 1/12th…

Relative molecular mass

Average mass of a molecule compared to 1/12th of the mass of a…

Chemical Calculations

What is the general procedure for solvi…

mole ratio

balanced equation for the production of…

In chemical calculations, mole ratios are used to convert betw…

In a typical stoichiometric problem, the given quantity is fir…

a conversion factor derived from the coefficients of a balance…

N2 (g) + 3H2 (g) → 2NH3(g)

Chemical Calculations

In chemical calculations, mole ratios are used to convert betw…

What is the general procedure for solvi…

In a typical stoichiometric problem, the given quantity is fir…

Avogadro's Number

Avogadro's Law

Molar Mass

Dealing with Elements

6.02 * 10^23 units = 1 mole

equal volumes of different gases contain equal numbers of mole…

1 mole of that compound in grams

moles * molar mass = mass

Avogadro's Number

6.02 * 10^23 units = 1 mole

Avogadro's Law

equal volumes of different gases contain equal numbers of mole…

Mass Spectrometer

Atomic mass unit (amu)

Carbon-12

Atomic mass

An instrument used to determine the relative masses of atoms b…

A unit for describing the mass of an atom, 1 amu= 1/12 the mas…

The common element which forms the base by which relative atom…

The weighted average mass of all the isotopes of an element.

Mass Spectrometer

An instrument used to determine the relative masses of atoms b…

Atomic mass unit (amu)

A unit for describing the mass of an atom, 1 amu= 1/12 the mas…

list the metric prefixes starting with…

explain the difference between weight a…

What are the SI units for..... - length... -…

what 2 units of volume can be used inte…

1 tetra (T) = 10^12 g... 1 giga (G) = 10^9 g... 1 mega (M) = 10^6 =…

Mass is a measure of quantity of matter. Weight is a measure o…

- length = meter... - mass = kg... - volume = m^3

mL and cm^3... 1 mL = 1 cm^3

list the metric prefixes starting with…

1 tetra (T) = 10^12 g... 1 giga (G) = 10^9 g... 1 mega (M) = 10^6 =…

explain the difference between weight a…

Mass is a measure of quantity of matter. Weight is a measure o…

What is Molar Mass?

What is Avogadro's number?

What is Stoichiometry

What is a Mole Ratio?

Sum of the atomic mass of the atoms in an element, compound, o…

6.022 * 10^23

Area of Chemistry that deals between products and reactants in…

Ratio (Conversion Factor) between any two species in a chemica…

What is Molar Mass?

Sum of the atomic mass of the atoms in an element, compound, o…

What is Avogadro's number?

6.022 * 10^23