Stoichiometric Calculations

Question 1

Question 1

Revolt · Accepted Answer

6.37 g NaCl; 1 mol NaCl; 58.5 g NaCl

Question 2

B: 6.37 g NaCl58.5 g NaCl✔ 1 mol NaCl

Revolt · Accepted Answer

✔ 1 mol NaCl

Question 3

C: 6.37 g NaCl✔ 58.5 g NaCl1 mol NaCl

Revolt · Accepted Answer

✔ 58.5 g NaCl

Question 4

The molecular weight of table salt, NaCl, is 58.5 g/mol. A tablespoon of salt weighs 6.37 grams. Complete the unit conversion setup using dimensional analysis. A: ✔ 6.37 g NaCl58.5 g NaCl1 mol NaCl

Revolt · Accepted Answer

✔ 6.37 g NaCl; 6.37 g NaCl; 1 mol NaCl; 58.5 g NaCl

Question 5

Considering the setup from the previous problem, calculate the number of moles of salt in 6.37 grams. The molecular weight of table salt, NaCl, is 58.5 g/mol. Type in your answer below using the correct number of significant figures.6.37 g NaCl =

Revolt · Accepted Answer

0.109

Question 6

What is the mass of 9.45 mol of aluminum oxide (Al2O3)?

Revolt · Accepted Answer

964 g

Question 7

0.206 g0.389 g126 g238 g

Revolt · Accepted Answer

238 g

Question 8

All stoichiometry calculations involve what important step?

Revolt · Accepted Answer

mole ratio fraction

Question 9

10. g KCl15 g KCl16 g KCl21 g KCl

Revolt · Accepted Answer

15 g KCl

Question 10

10.8 g H215.0 g H220.1 g H241.2 g H2

Revolt · Accepted Answer

10.8 g H2

Stoichiometric Calculations Answers

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