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Given That CaO(s) + H2O(l) \rarr Ca(OH)2(s) Δ\Delta H \circ rxn = -64

Question 81

Multiple Choice

Given that CaO(s) + H2O(l) \rarr Ca(OH) 2(s) , Δ\Delta H \circ rxn = -64.8 kJ/mol, how many grams of CaO must react in order to liberate 525 kJ of heat


A) 6.92 g
B) 56.1 g
C) 455 g
D) 606 g
E) 3.40 * 104 g

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