# Lesson 2 Limiting and excess reagent class examples

```Lesson 2 Limiting and excess reagent
1. 16g of Al2S3 and 10g of water react according to the following balanced equation:
Al2S3 + 6H2O  2Al(OH)3 + 3H2S
a. Determine which is the limiting reagent.
b. How much excess reagent remains after the reaction is complete?
2. 16g of Al2S3 and 10g of water react according to the following balanced equation:
Al2S3 + 6H2O  2Al(OH)3 + 3H2S
a. Determine which is the limiting reagent.
b. How much excess reagent remains after the reaction is complete?
Lesson 2 Limiting and excess reagent
1. 16g of Al2S3 and 10g of water react according to the following balanced equation:
Al2S3 + 6H2O  2Al(OH)3 + 3H2S
a. Determine which is the limiting reagent.
b. How much excess reagent remains after the reaction is complete?
2. 16g of Al2S3 and 10g of water react according to the following balanced equation:
Al2S3 + 6H2O  2Al(OH)3 + 3H2S
a. Determine which is the limiting reagent.
b. How much excess reagent remains after the reaction is complete?
Lesson 2 Limiting and excess reagent
1. 16g of Al2S3 and 10g of water react according to the following balanced equation:
1. Al2S3 + 6H2O  2Al(OH)3 + 3H2S
b. Determine which is the limiting reagent.
c. How much excess reagent remains after the reaction is complete?
2. 16g of Al2S3 and 10g of water react according to the following balanced equation:
i. Al2S3 + 6H2O  2Al(OH)3 + 3H2S
b. Determine which is the limiting reagent.
c. How much excess reagent remains after the reaction is complete?
Lesson 2 Limiting and excess reagent
1. 16g of Al2S3 and 10g of water react according to the following balanced equation:
1. Al2S3 + 6H2O  2Al(OH)3 + 3H2S
b. Determine which is the limiting reagent.
c. How much excess reagent remains after the reaction is complete?
2. 16g of Al2S3 and 10g of water react according to the following balanced equation:
i. Al2S3 + 6H2O  2Al(OH)3 + 3H2S
b. Determine which is the limiting reagent.
c. How much excess reagent remains after the reaction is complete?
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