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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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einsteindude einsteindude
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9 years ago
How many kJ are produced when 50.0 g of oxygen reacts with excess H2 (g)?
 
2 H2 (g) + O2 (g) Rightwards Arrow 2 H2O(l) +572 kJ

A) 572 kJ
B) 446 kJ
C) 1140 kJ
D) 715 kJ
E) 286 kJ
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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f_zah1f_zah1
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Anonymous
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I'm getting something different, why?
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Anonymous
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5 months ago
Help! The answer is missing an explanation...
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