Question

50 points question
07. What happens when an aqueous solution of barium chloride is mixed
with an aqueous solution of sodium sulphate? Write the equation also
OR Give an example of a reaction which is both an exothermic and
combination reaction.
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Answer 1

barium metal and fluorine gas will combine in a highly exothermic reaction to form the salt barium fluoride is the example.

hope it helps you

Answer 2

here is your answer


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