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Twaha
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0.6905kg zinc reacts with hydrochloric acid.how many balloons can be filled with the hydrogen gas where the pressure inside the
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i'm sorry. I didn't understand the question properly. Thank u for showing my mistakes.
300ml solution equals to 0.5 g mgcl2 1ml " " "0.5/300 " 1000ml " " " (0.5*1000)/300g " 1.667M (ans.)
