Free Printable Open ended Stochiometry Quiz

Worksheets

Open ended Stochiometry Quiz

Total questions: 8

Worksheet time: 24mins

Name

Class

Date

How many moles are equal to 1.20 x 10^24 atoms of sulfur?

1.20 x 10²⁴ atoms of S x (a)

(b)

Choose from the below words

1 mol S

6.02 x 10^23 atoms S

How many atoms are equal to 1.5 moles of helium?

4 lines

How many moles are equal to 89.23 g of calcium oxide, CaO?

How many moles are equal to 145 g of zinc nitrate, Zn(NO3)2?

145 g Zn(NO3)2 x (a) =

(b)

Choose from the below words

1 mol Zn(NO3)2

189.36 g Zn(NO3)2

How many molecules are in 13.5 g of sulfur dioxide, SO2?

(a) x (b) x (c)

(d) 1 mol SO2

Choose from the below words

13.5 g SO2

1 mol SO2

6.022 x 10^23 molecules

64.066 g SO2

What is the mass of 2.23 x 10^23 atoms of sulfur?

(a) x (b) x (c)

(d) 1 mo

Choose from the below words

2.23 x 10^23 atoms S

1 mol S

32.06 g S

6.022 x 10^23 atoms

You are given the following percentages: 40.05% S and 59.95% O. Find the empirical formula for these elements.

SO2

SO3

SO4

Use the following equation 2 GaCl3 + 3 F2 --> 2 GaF3 + 3 Cl2

How many atoms of fluoride would be produced from 78.9 grams of Gallium Chloride?

(a) x (b) x (c) x (d)

(e) 2 mol GaCl3. 1 mol F2

Choose from the below words

78.9 g GaCl3

1 mol GaCl3

3 mol F2

6.022 x 1023 atoms F2

176.073 g GaCl3

100 %

Open ended Stochiometry Quiz

Total questions: 8

Worksheet time: 24mins

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