How Many Grams of Calcium Hydride Are Required to Produce

question 145

Multiple Choice

How many grams of calcium hydride are required to produce 2.28 L of hydrogen gas at 25.0°C and 0.975 atm pressure according to the chemical equation shown below?
CaH₂(s) + 2 H₂O(l) → Ca(OH) ₂(aq) + 2 H₂(g)

• A)1)91 g
• B)3)82 g
• C)7)64 g
• D)22.8 g

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Definitions:

Socialization

The lifelong process through which individuals acquire norms, values, and behaviors appropriate for active participation in their society.

Cultural Experiences

Cultural experiences encompass exposure to and engagement with the customs, arts, social institutions, and achievements of a particular nation, people, or other social group.

Socialization Process

The method through which individuals learn and internalize the values, beliefs, and norms of their culture, thereby becoming functioning members of society.

Cultures

The shared values, traditions, norms, customs, arts, history, and collective identity developed by groups of people.