A substance reacts with dilute H2SO4 to form a salt which is separated by filtration. What is the substance? 1) Aqueos sodium hydroxide 2) Aquoes barium chlorid
Physique/Chimie
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Question
A substance reacts with dilute H2SO4 to form a salt which is separated by filtration. What is the substance?
1) Aqueos sodium hydroxide
2) Aquoes barium chloride
3) copper
4) copper(II) carbonate.
1) Aqueos sodium hydroxide
2) Aquoes barium chloride
3) copper
4) copper(II) carbonate.