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1. |
1.0 g of pure calcium carbonate was found to react with50 ml of dilute HCl for completion of the reaction.The strength of the HCl solution is(1) 4M (2) 2M (3) 0.4M (4) 0.2M |
Answer» M.eq. of HCl = M.eq. of CaCO3 N×50=150×1000 ; N=1×100050×50=0.4N M.eg. meaning sorry m.eq means |
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