For the Reaction: 2H₂O(l) + 137 Kcal → 2H₂ (G)

question 37

Multiple Choice

For the reaction: 2H₂O(l) + 137 kcal → 2H₂ (g) + O₂ (g) , how many kcal are needed to react 50.0 g H₂O(l) ?

• A)380. kcal
• B)137 kcal
• C)274 kcal
• D)190. kcal
• E)760. kcal

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Definitions:

Copy Constructor

A constructor in object-oriented programming that initializes an object using another object of the same class.

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Information kept hidden from certain parties, which can also refer to a technique or important fact in various contexts like cryptography.

Int Array

A collection of integers stored in a contiguous memory location allowing indexed access.

For Loop

A control flow statement for specifying iteration, which allows code to be executed repeatedly based on a given boolean condition.