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QUESTION 18 3 points SA What mass of NaOH (in grams) is needed to prepare 253 g of solution that contains 23.0% KOH by m
Posted: Wed May 18, 2022 10:21 am
by answerhappygod
- Question 18 3 Points Sa What Mass Of Naoh In Grams Is Needed To Prepare 253 G Of Solution That Contains 23 0 Koh By M 1 (40.33 KiB) Viewed 59 times
QUESTION 18 3 points SA What mass of NaOH (in grams) is needed to prepare 253 g of solution that contains 23.0% KOH by mass? Give your answer with THREE significant figures. Type your answer only, no units. 3 points QUESTION 19 Save The solubility of sodium chloride is 36 g of NaCl/100 g of H20 at 25°C. If 18 g of NaCl is added to 50,0 g of H20 at 25°C all of the solute would dissolve and the solution would be unsaturated not all of the solute would dissolve and the solution would be saturated all of the solute would dissolve and the solution would be saturated all of the solute would dissolve and the solution would be supersaturated