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Calcium Oxide and Water React in an Exothermic Reaction: CaO(s) →\rarr

Question 13

Multiple Choice

Calcium oxide and water react in an exothermic reaction: CaO(s) + H2O(l) →\rarr Ca(OH) 2(s) Δ\Delta H°rxn = -64.8 kJ/mol
How much heat would be liberated when 7.15 g CaO(s) is dropped into a beaker containing 152g H2O?


A) 1.97 * 10-3 kJ
B) 8.26 kJ
C) 508 kJ
D) 547 kJ
E) 555 kJ

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