11. During an experiment, the students were asked to prepare a 15% (mass/ mass) solution of salt in water. Rajan dissolves 15g of salt in 100g of water while Shagun dissolves 15g of salt in water to make 100g of solution.
During an experiment, the students were asked to prepare a 15% (mass/ mass) solution of salt in water. Rajan dissolves 15g of salt in 100g of water while Shagun dissolves 15g of salt in water to make 100g of solution.
Answers & Comments
Answer:
Mass % = Mass of solute Mass of solute + Mass of solvent ×100
Solution made by Ramesh
Mass % = 10/ 100 +10 x 100
Mass % = 10 /110 x100
Mass % = 9.09%
Solution made by Sarika
Mass % = 10 /10 ×100
Mass % = 10%
The solution prepared by Sarika has a higher mass % than that prepared by Ramesh.
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During an experiment, the students were asked to prepare a 15% (mass/ mass) solution of salt in water. Rajan dissolves 15g of salt in 100g of water while Shagun dissolves 15g of salt in water to make 100g of solution.
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Mass % = Mass of solute Mass of solute + Mass of solvent ×100
Solution made by Ramesh
Mass % = 10/ 100 +10 x 100
Mass % = 10 /110 x100
Mass % = 9.09%
Solution made by Sarika
Mass % = 10 /10 ×100
Mass % = 10%
The solution prepared by Sarika has a higher mass % than that prepared by Ramesh.
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