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chiemelie
Questions and answers by visitors named
chiemelie
Questions (1)
assuming the volume of h2so4 needed to completely neutralize naoh of concentration 0.2m is 23.50ml take the volume of base to be
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Answers (1)
5x-5=7(x-5)=5x-5=7x-35=-5+35=7x-5x=30/a=2x=15=15+5=20=sons age=20
