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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Celeste23 Celeste23
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5 years ago
According to the following thermochemical equation, what mass of H2O (in g) must form in order to produce 975 kJ of energy?

SiO2(s) + 4 HF(g)    SiF4(g) + 2 H2O(l)Hrxn = -184 kJ

A) 68.0 g
B) 102 g
C) 54.1 g
D) 191 g
E) 95.5 g
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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raybone-34raybone-34
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5 years ago
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Celeste23 Author
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5 years ago
Thank you, thank you, thank you!
shimyshiguy
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Yesterday
This helped my grade so much Perfect
julymontalvo
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2 hours ago
Correct Slight Smile TY
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