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0.84 g of metal carbonate reacts completely with 40 ml of H2SO4. What is equivalent weight of the metal-

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asked Aug 16, 2017 in Chemistry by HariOm Vaja (2,713 points) ● 4 ● 30 ● 138

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answered Aug 16, 2017 by sforrest072 (157,439 points) ● 61 ● 411 ● 949
edited Aug 17, 2017 by sforrest072
 
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Solution: weight of metal carbonate/GEW = NaXVa in lt
0.84/GEW = 0.5X40/1000
GEW of metal carbonate = 42
GEW of Metal = 42 - GEW of CO3-2 = 42-30 = 12g

commented Aug 17, 2017 by HariOm Vaja (2,713 points) ● 4 ● 30 ● 138
What is Na in the equation above
commented Aug 17, 2017 by sforrest072 (157,439 points) ● 61 ● 411 ● 949
sorry, i have updated my answer
commented Aug 17, 2017 by HariOm Vaja (2,713 points) ● 4 ● 30 ● 138
Thanks for editing. But, what is Na in the above equation
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