Which of the following statements is false?
A) A chemical change that releases energy to its surroundings is called an exothermic reaction
B) A chemical change that absorbs energy from its surroundings is called an endothermic reaction
C) "Sodium + Fluorine Sodium fluoride + Energy" is an example of an exothermic reaction
D) "2 A2B + Energy 2 A2 + B2" is an example of an exothermic reaction
E) All of the above are true.
Correct Answer:
Verified
Q24: Which of the following changes is/are exothermic
Q25: Which of the following are elements?
i.KOH
ii.Ne
iii.CO
iv.Carbon tetrachloride
v.Calcium
A)i,
Q29: Which of the following is false?
A)IF is
Q31: Which of the following changes is/are endothermic
Q34: Which of the following correctly represents electrostatic
Q36: Consider the particulate-level illustration: Q41: When paper is burned,the mass of the Q45: When room temperature solutions of vinegar and Q48: Which of the following statements is false? Q49: When freshly cut sodium metal is exposed![]()
A)As
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