# Study sets matching "chemistry formulas"

Study sets

Diagrams

Classes

Users

Percentage

Average

Average error

Volume by Calculation

The variable / Total x 100%

Sum total of all measurements / # of measurements

Actual value - experimental value / actual value = average err…

V(sphere) = 4/3(3.1416)r^3... V(cylinder) = V = 3.1416(r^2)height…

Percentage

The variable / Total x 100%

Average

Sum total of all measurements / # of measurements

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ion

poly-atomic ion

acids

transition metals

and atom or group of atoms that has a positive or negative cha…

a tightly bound group of atoms that behaves a a unit and has a…

compound that contains positive hydrogen ions (H+) bonded to a…

metals located in the D Block of the periodic table, many of w…

ion

and atom or group of atoms that has a positive or negative cha…

poly-atomic ion

a tightly bound group of atoms that behaves a a unit and has a…

Percentage

Average

Average error

Volume by Calculation

The variable / Total x 100%

Sum total of all measurements / # of measurements

Actual value - experimental value / actual value = average err…

V(sphere) = 4/3(3.1416)r^3... V(cylinder) = V = 3.1416(r^2)height…

Percentage

The variable / Total x 100%

Average

Sum total of all measurements / # of measurements

Ar (relative atomic mass )

Mr (relative formula mass )

Percentage mass of an element in a comp…

Number of moles

on top of element on periodic table

Ar of all atoms in molecular formula added together

Ar x num of atoms in that element / Mr x 100

mass in g (of element or compound )/ Mr of element or compund…

Ar (relative atomic mass )

on top of element on periodic table

Mr (relative formula mass )

Ar of all atoms in molecular formula added together

empirical formula

molecular formula

percent compositon

moles to mass example

1. Write the mass percent as a mass Mass percent is just mass…

equal to the mass of that element divided by the total mass pr…

empirical formula

molecular formula

1. Write the mass percent as a mass Mass percent is just mass…

Molarity ( can change V do to change in…

Molality( in g so not affected by temp)

strong electrolytes ( dissolve complete…

Strong acids (when dissoved in water yi…

moles of solute/L solution

moles of solute/kg of solvent

...

...

Molarity ( can change V do to change in…

moles of solute/L solution

Molality( in g so not affected by temp)

moles of solute/kg of solvent

Percentage

Average

Average error

Volume by Calculation

The variable / Total x 100%

Sum total of all measurements / # of measurements

Actual value - experimental value / actual value = average err…

V(sphere) = 4/3(3.1416)r^3... V(cylinder) = V = 3.1416(r^2)height…

Percentage

The variable / Total x 100%

Average

Sum total of all measurements / # of measurements

Percentage

Average

Average error

Volume by Calculation

The variable / Total x 100%

Sum total of all measurements / # of measurements

Actual value - experimental value / actual value = average err…

V(sphere) = 4/3(3.1416)r^3... V(cylinder) = V = 3.1416(r^2)height…

Percentage

The variable / Total x 100%

Average

Sum total of all measurements / # of measurements

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Dipole formula

Gram Equivalent weight

Percent Composition

Percent yield

p=qd... p is dipole moment... q is magnitude of charge... d is displace…

n= number of particle interested in. Equivalence

mass of sample/ molar mass x100

Dipole formula

p=qd... p is dipole moment... q is magnitude of charge... d is displace…

Gram Equivalent weight

n= number of particle interested in. Equivalence

Degrees of Unsaturation

Strong Acids

Strong Bases

Gas Constant

(2n + 2 - x)/2 ... (x=# of H's and Halogens, n= #carbons, Ni rep…

HCl, HI, HBr, H2SO4, HClO4, HNO3.

1. Grp 1 and 2 Hydroxides.... 2. Grp 1 Oxides.... 3. Metal amides.

R= 0.0821 L-atm/mol in PV=nRT

Degrees of Unsaturation

(2n + 2 - x)/2 ... (x=# of H's and Halogens, n= #carbons, Ni rep…

Strong Acids

HCl, HI, HBr, H2SO4, HClO4, HNO3.

a

b

Kilo Centi Micro

Mega Deci Milli Nano

Multiplication or Division:... a) Least S.F... b) Least D.P

Addition or Subtraction:... a) Least S.F... b) Least D.P

Mega - ______ - Deci - ______ - Milli - ______ - Nano

_______ - Kilo - ______ - Centi - _______ - Micro - _______

a

Multiplication or Division:... a) Least S.F... b) Least D.P

b

Addition or Subtraction:... a) Least S.F... b) Least D.P