Free Printable Chemical Quantities Without solving

Worksheets

Chemical Quantities Without solving

Total questions: 10

Worksheet time: 10mins

Name

Class

Date

What number must we use to convert between particles and moles?

Avocado's Number

The speed of light

Avogadro's Number

The mass of the compound

What is the conversion factor from liters to moles?

$\frac{22.4\ L}{1\ mol}$

$\frac{1\ mol}{22.4\ L}$

What is the mass of $CO_2$ ?

28.01 g

2 g

12.01 g

44.01 g

How many moles are in $5\ x\ 10^{23}$ particles?

$3.01\ x\ 10^{47}$ mol

0.83 mol

1.204 mol

none of the above

How many liters are in 3.4 moles of a gas?

0.15 L

6.59 L

3.4 L

76.16 L

How many atoms are present in a 13.5 gram sample of beryllium?

1.5 particles

9 particles

4.03 x10²³ particles

9.02 x10²³ particles

What is the SI unit for a count of atoms?

meter

mass

molecule

mole

How many moles are contained in 45 grams of aluminum?

27 mol

1215 mol

1.7 mol

57 mol

Find the number of atoms in 0.5 mole of aluminium.

[Avogadro constant, N_A: 6.02x10²³mol^-1]

3.01x10²³

3.01x10²²

6.02x10²³

6.02x10²²

10.

How many moles of water contain 3.01x10²² water molecules?

[Avogadro constant, N_A: 6.02x10²³mol^-1]

0.05 mol

1.25 mol

0.90 mol

2.35 mol

100 %

Chemical Quantities Without solving

Total questions: 10

Worksheet time: 10mins

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