MOLES

Molar Mass

100

(NH₄)₂CO₃

What is 96.11 g/mol?

200

H₂S

What is 34 g/mol ?

300

Fe₃(PO₄)₂

What is 357.49 g/mol?

400

Al₂(C₂O₄)₃

What is 318 g/mol?

500

CuSO₄

What is 159.62 g/mol ?

Mass to Mole I

100

This is the number of grams in 0.35 moles of Ar_(g)

What is 14 grams?

200

This is the number of moles in 150 grams of KF_(s)

What is 2.59 moles?

300

This is the number of grams in 0.25 moles of CaCl₂

What is 27.75 grams?

400

This is the number of moles in 7.5 grams of Ca(OH)_2(s)

What is 0.10 moles?

500

This is the number of grams in 0.15 moles of (NH₄)₂SO₄

What is 19.8 grams?

Mass to Mole II

100

This is the number of moles in 8.8 grams of Fe(s)

What is 0.16 moles?

200

This is the number of grams in 1.75 moles of CO₂(g)

What is 77 grams?

300

This is the number of moles in 88 grams of K₂S

What is 0.8 moles?

400

This is the number of grams in 0.005 moles of (NH₄)₂O_(s)

What is 0.26 grams?

500

This is the number of moles in 15.5 grams of Cu(SCN)₂

What is 0.09 moles?

Potpourri

100

Avogadro's number is equal to this

What is 6.02 x 10²³ atoms?

200

The number with 3 significant figures : 0.1 or 0.100

What is 0.100?

300

How many atoms are in 1 mole of silver?

6.02 x 10²³ atoms of Silver

400

What is the significance of the mole?

It allows us to count atoms and molecules?

500

How many moles of SiO₂ in 1.24 x 10²⁴ atoms?

What is 2 moles of silicon dioxide?

Balancing

100

P₄ + O₂ → P₂O₃

What is 1 3 2?

200

N₂ + F₂ → NF₃

What is 1 3 2?

300

MgF₂ + Li₂CO₃ → MgCO₃ + LiF

What is 1 1 1 2?

400

Al + HCl → H₂ + AlCl₃

2 6 3 2

500

Na₃PO₄ + KOH → NaOH + K₃PO₄

1 3 3 1