WebSep 4, 2013 · Here, mass of the solute (i.e. salt) = 15 g and the required concentration of the solution is 15 %. Let the mass of water be a grams. So, 15 = [15 / (15 + a)] X 100. Solving for a, we get. a = (100 - 15)g = 85 g WebLet the amount of salt to be added be x to increase the solution of 40% solution salt. So, the amount of salt in 60+x) ltr is (x+12) ltr to increase 40% solution salt. ⇒ x+12= 40 …
How much water should be added to 15 g of salt to obtain …
Web40kg solutions of salt and water contains 5% salt. What quantity of salt must be added to the solution to increase this to 8%? Initially, total quantity = 40kg in which, Salt (5%)= 2kg & water (95%)= 38kg Let quantity added = 'X' New total quantity = 40+X Salt = 8kg and water remains same So, new salt qty./ New total quantity = 8% WebDec 3, 2024 · "26 g H"_2"O" The trick here is to realize that the solution's percent concentration by mass tells you the mass of solute present for every "100 g" of the solution. As you know, the mass of the solution includes the mass of the solute. In other words, the mass of the solution is given by the mass of the solute and the mass of the solvent. So, a … brands similar to polywood
3.4C: Using the Minimum Amount of Hot Solvent
WebFeb 25, 2024 · First, look at the serving size and the number of servings per container, which are at the top of the label. The serving size is shown as a common household measure that is appropriate to the food... WebApr 21, 2024 · They add that, ideally, no one should consume more than 1.5 g of sodium, or 3.75 g of salt, per day and that a person only requires roughly 0.5 g of sodium per day for the body to function well. WebSep 18, 2024 · How much water should be added to 15 grams of salt to obtain 15 percent salt solution - 1497192. Pathanjuned3118 Pathanjuned3118 18.09.2024 Chemistry Secondary School answered • expert verified brands similar to pretty little thing