Before carbonate ions added could force precipitation of Ca2 ions in the form of CaCO3 we needed to use them also for neutralization of the excess of HCl. (note that this acid was added to crushed antacid tablet to transfer all Ca2 ions to a solution). Write TWO reactions (both in the proper order) that needed to be completed during
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Before carbonate ions added could force precipitation of Ca2 ions in the form of CaCO3 we needed to...
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