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Naina Kashyap

Class 9th
Science
2 years ago

How many gram of water is needed to make 8% mass by mass percentage of sodium carbonate solution if 4 g of sodium carbonate is a variable to make a solution?

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Muskan Anand

2 years ago

8% means 8 g in 100 g of solution. So if 4 g Na2CO3 is present, it means solution must be 50 g.

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