Mass to Mass

A student burns 1.50 mol C₃H₈ according to the following reaction:

C₃H₈ + 5O₂ → 3CO₂ + 4H₂O

How many grams of carbon dioxide are produced?

• 44.0 g

• 66.1 g

• 132 g

• 198 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How many grams of H₂ are produced from 38 grams of Fe?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How many grams of MgO are produced from 5.23 grams of O₂?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How many g of O₂ are needed to react with 12.6 grams of Mg?

Tags

NGSS.MS-PS1-5

If 10 grams of hydrogen gas reacts with excess oxygen gas, how many grams of water are produced? (Assume complete reaction)

• 80 g

• 90 g

• 100 g

• 110 g

Tags

NGSS.MS-PS1-5

In the reaction @@ ext{2H}_2 + ext{O}_2 ightarrow ext{2H}_2 ext{O}@@, how many grams of oxygen are needed to completely react with 4 grams of hydrogen?

• 32 g

• 16 g

• 8 g

• 4 g

Tags

NGSS.MS-PS1-5

How many grams of carbon dioxide are produced when 44 grams of propane (C_3H_8) is burned in excess oxygen?

• 132 g

• 88 g

• 176 g

• 264 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A chemical reaction requires 50 grams of reactant A to produce 150 grams of product B. How many grams of product B are produced from 20 grams of reactant A?

• 60 g

• 75 g

• 90 g

• 100 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In the reaction @@ ext{N}_2 + 3 ext{H}_2 ightarrow 2 ext{NH}_3@@, how many grams of ammonia are produced from 28 grams of nitrogen?

• 34 g

• 68 g

• 17 g

• 51 g

Tags

NGSS.MS-PS1-5

How many grams of sulfur dioxide are produced from 32 grams of sulfur reacting with excess oxygen?

• 64 g

• 32 g

• 128 g

• 96 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5