#### Study sets matching "chemistry formulas"

#### Study sets matching "chemistry formulas"

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

Formula to get grams from neutrality

Formula to get grams from molearity

Formula to get moles from grams

Formula to get neutrality from grams

G = neutrality × volume × equivalent weight

G = molearity × volume × molecular weight

M = (g ÷ liters) ÷ molecular weight

N = (g ÷ liters) ÷ equivalent weight

Formula to get grams from neutrality

G = neutrality × volume × equivalent weight

Formula to get grams from molearity

G = molearity × volume × molecular weight

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.

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

Conversion factors

Density

Percent error

Law of conservation of mass

old unit * new unit/old unit = new unit

D=m/v, m=Dv, v=m/D, D=Density, v=volume, m=mass

The mass of the reactants should equal the mass of the products

Conversion factors

old unit * new unit/old unit = new unit

Density

D=m/v, m=Dv, v=m/D, D=Density, v=volume, m=mass

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…