The Value of ΔH° for the Reaction Below Is -1107

question 104

Multiple Choice

The value of ΔH° for the reaction below is -1107 kJ: 2Ba (s) + O₂ (g) → 2BaO (s)
How many kJ of heat are released when 15.75 g of Ba (s) reacts completely with oxygen to form BaO (s) ?

• A)20.8
• B)63.5
• C)114
• D)70.3
• E)35.1

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