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Problem: Be sure to answer all parts. Calculate the maximum numbers of moles and grams of H2S that can form when 138.7 g of aluminum sulfide reacts with 143.0 g of water: Al2S3 + H2O → Al(OH)3 + H2S [unbalanced] What mass of the excess reactant remains? 

🤓 Based on our data, we think this question is relevant for Professor Howell's class at OSU.

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Be sure to answer all parts. 

Calculate the maximum numbers of moles and grams of H2S that can form when 138.7 g of aluminum sulfide reacts with 143.0 g of water: 

Al2S3 + H2O → Al(OH)3 + H2S [unbalanced] 

What mass of the excess reactant remains? 

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Limiting Reagent concept. If you need more Limiting Reagent practice, you can also practice Limiting Reagent practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Howell's class at OSU.