1
Which of the following statements is true?
A.
Chemical reactions can neither abs...
1
Which of the following statements is true?
A.
Chemical reactions can neither absorb thermal energy nor release thermal energy.
OB
Chemical reactions can either absorb thermal energy or release thermal energy.
C.
Chemical reactions can only release thermal energy
D.
Chemical reactions can only absorb thermal energy.
Answers: 3
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How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned
Answers: 1
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1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
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