How much heat is released if 7.15 g CaO(s) is added to 152 g of H2O(l) ? CaO(s) + H2O(l) → Ca(OH) 2(s) ΔH°rxn = -64.8 kJ/mol
A) 7.68 kJ
B) 8.26 kJ
C) 508 kJ
D) 547 kJ
E) 555 kJ
Correct Answer:
Verified
Q91: Using Hess's law, what is ΔH°rxn for
Q92: Using Hess' law, what is ΔH°rxn at
Q93: Using Hess's law, what is ΔH°rxn for
Q94: How much heat is released if 35.0
Q95: Ozone (O3) in the atmosphere can be
Q97: What is ΔH°rxn for the following reaction?
Q98: An important step in the synthesis of
Q99: Aluminum oxide can be reduced to aluminum
Q100: Solid sodium peroxide (Na2O2) reacts with liquid
Q101: The heat absorbed by a system at
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents