How Many KJ of Heat Are Released When 54

question 30

Multiple Choice

How many kJ of heat are released when 54.9 grams of manganese is burned forming Mn₃O₄(s) . The Δ H for the reaction is − 25.3 kJ\g.

• A)2.17 kJ
• B)54.9 kJ
• C)462 kJ
• D)924 kJ
• E)1389 kJ

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