Three beakers labelled as A, B and C each containing 25 mL
of water were taken. A small amount of NaOH, anhydrous
CuSO4 and NaCl were added to the beakers A, B and C
respectively. It was observed that there was an increase in
the temperature of the solutions contained in beakers A and
B, whereas in case of beaker C, the temperature of the
solution falls. Which one of the following statement(s) is(are)
correct?
(i) In beakers A and B, exothermic process has occurred.
(ii) In beakers A and B, endothermic process has occurred.
(iii) In beaker C exothermic process has occurred.
(iv) In beaker C endothermic process has occurred.
Answers
Answered by
28
Answer:
(ii) is the right answer of this question
Answered by
9
Answer:
(i)ans
Explanation:
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