Carefully titrate each of the other samples until it just turns from blue to green. Then boil
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Carefully titrate each of the other samples until it just turns from blue to green. Then boil the solution to expel CO2. The solution should return to a blue color. Carefully add HCl from the buret until the solution turns green again.
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Introduction For quantitative determination solutions of HCl must be standardized to obtain ...View the full answer
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