Multiple Choice
The reaction below would be considered _____ . CaCO3 + heat → CaO + CO2
A) an endothermic combination.
B) an exothermic combination.
C) an endothermic decomposition.
D) an exothermic decomposition.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q24: Which of the following conversion factors would
Q25: What substance is reduced in the following
Q26: Which set of coefficients balances the equation?
Q27: Redox reactions may also be a decomposition
Q28: Which of the following is a double
Q30: A percentage yield greater than 100% has
Q31: The energy involved in chemical reactions<br>A)always appears
Q32: All redox reactions involve oxygen.
Q33: What is the oxidation number of
Q34: If 5 grams of CO and 5