Problem: Calcium hydride reacts with water to form calcium hydroxide (aqueous) and hydrogen gas.How many grams of calcium hydride are needed to form 4.750 g of hydrogen gas?

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

FREE Expert Solution

Write the balanced equation of the reaction of calcium hydride and water and use stoichiometry to determine the mass of calcium hydride needed to produce 4.75 g H2

For this problem, follow the steps:

Step 1. Write the molecular formula of each compound

Step 2. Balance the equation

Step 3. Use stoichiometry to determine mass of calcium hydride

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Problem Details

Calcium hydride reacts with water to form calcium hydroxide (aqueous) and hydrogen gas.

How many grams of calcium hydride are needed to form 4.750 g of hydrogen gas?

Frequently Asked Questions

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 Stoichiometry concept. You can view video lessons to learn Stoichiometry. Or if you need more Stoichiometry practice, you can also practice Stoichiometry practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofCalcium hydride reacts with water to form calcium hydroxide ...as high difficulty.

What professor is this problem relevant for?

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