Chemistrycf

mole conversions

100

Convert 152 grams of Aluminum Phosphate into moles.

1.246 moles

200

How many moles are in 2.05 x 10²² atoms of sulfur?

0.034 moles

300

what is the mass of 2.02 moles of potassium fluoride?

117.342 grams

400

moles in 167 grams of Copper (II) Phosphate

0.439 moles

500

moles in 352 grams of ammonium phosphate

2.36 moles

empirical formula

100

C₈H₁₈

C₈H₉

200

A 0.5409g sample of Lithium Nitride that contains .3224g Lithium?

Li₃N

300

C₁₀H₂₂

C₅H₁₁

400

 A sample of indium chloride weighing 0.5000 g is found to contain 0.2404 g of chlorine.

 InCl₃

500

empirical formula of a molecule containing 65.5% carbon, 5.5% hydrogen, and 29.0% oxygen?

C₃H₃O

percent compostion

100

What is the percent composition by mass for each element in glucose? (C₆H₁₂O₆)

C 40% 

H 6.67%

O 53.33%

200

What is the percent of sodium in sodium phosphate? Na₃PO₄

42.07%

300

percent of each element in Mg(NO₃)₂

Mg 16.22%

N 18.92%

O 64.86%

400

Percent of phosphate in (NH₄)₃PO₄

63.76%

500

percent of Aluminum in Al₂(SO₄)₃

15.79%

molecular formula

100

compound with an empirical formula of C₂H₈N and a molar mass of 46 grams per mole

C₂H₈N

200

compound with an empirical formula of CH and a molar mass of 78.110 g/mol.

C₆H₆

300

compound with an empirical formula of C₂OH₄ and a molar mass of 88 grams per mole.

C₄O₂H₈

400

compound with an empirical formula of CFBrO and a molar mass of 254.7 grams per mole

 C₂F₂Br₂O₂

500

A compound is composed of 7.20g of C, 1.20g of H, and 9.60g O.  The molar mass of the compound is 180.g. 

 C₆H₁₂O₆

molar mass

100

FeCl₃

162.3 g/mol

200

SO₂

64.1 g/mol

300

Pb(NO₃)₂

331.2 g/mol

400

Ga₂(SO₃)₃

379.7 g/mol

500

(NH₄)₂SO₄

132.1 g/mol