Question

d. NaOH(aq) +1,300)
5. Identify the endothermic and exothermie reaction.
a. HCI + NaOH - NaCl + H,0 + heat
b. 2KCIO,CS) 4 2KCI(s) + 30,1
c. CaO +HO Ca(OH), + heat
d, CaCO (6) A , Ca (5) + CO3

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Answer 1

a) exoothermic reaction

b) endothermic

C) exothermic

d) endothermic