Question

calculate the mass percentage of water in 10 percent Kno3 solution​

Answer 1

Solution: Calculate the percent by mass of potassium nitrate in a solution made from 45.0g KNO3 and 295 mL of water. ... Manganese comprises 1.3 x 10 -1 percent by mass of. ... Calculate the percentage by mass of lead in Pb(NO3.

Answer 2

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▶We can make 10 percent solution by volume or by mass. A 10% of Kno3 solution by mass has ten grams of sodium chloride dissolved in 100 ml of solution. Weigh 10g of sodium chloride. Pour it into a graduated cylinder or volumetric flask containing about 80ml of water.