3- A sample of a solution weighing 850.0 g is known to contain 0.223 moles of potassium chloriċe. What is the weight percent of potassium chloride in the solution? Ans. 1.9696 4- Conc. HCl has a...

Extracted text: 3- A sample of a solution weighing 850.0 g is known to contain 0.223 moles of potassium chloriċe. What is the weight percent of potassium chloride in the solution? Ans. 1.9696 4- Conc. HCl has a density of 1.19 g.mL and is about 36.5% by weight HCl. The Molarity and norrnality of the solution is: (a) 11.9 and 11.9 (c) 12.07 and 12.07 (d) 5.95 and 11.90 ... Show your calculations Ans. (a) (b) 11.9 and 23.8