How many kg of pure salt must be added
Web18 mrt. 2024 · How many kilograms of a 15% salt solution must be added to 5 kilograms [ #permalink ] Wed Jan 13, 2024 1:45 am 4 Bookmarks Expert Reply 00:00 A B C D E Show timer Statistics How many kilograms of a 15% salt solution must be added to 5 kilograms of a solution that is 8% salt so that the resulting solution is 10% salt? A. 1 B. 1.5 C. 2 D. … http://www.mytelesupport.com/2016/08/maths-percentage-short-tricks-in-hindi.html
How many kg of pure salt must be added
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WebMixing the two substances will give you a two kilogram mixture of saturated brine and undissolved salt. This will have a slightly lesser volume than the sum of the volume of … WebIt weighs 12 kilograms and contains 85% flour. How many kilograms of flour should be added so that the mixture is 90% flour? A scientist needs 120 oz of a solution that is 52% acid. She must use existing solutions of 60% acid and 36% acid. How much of each should be mixed together to obtain her 20 oz of 53% acid?
WebClick here 👆 to get an answer to your question ️ How many kg of pure salt must be added to 25 kg of a 5% solution of salt and water to increase it to a 12% Login Sign Up WebConcentration of the solution = 10%. A 10% solution by mass has 10 parts by mass of salt and 90 parts by mass of water. In other words, the solution contains salt and water in the …
Web1 jul. 2024 · To find the temperature change elevation of a solvent by a solute, use the freezing point depression equation: ΔT = iK f m. where. ΔT = Change in temperature in °C. i = van 't Hoff factor. K f = molal freezing … Web15 mei 2024 · How many Kg of pure salt must be added to 30 kg of 2% solution of salt and water to increase it to a 10%. Step-by-step explanation: See the Answer below-Given : …
Web25 mei 2008 · Percentage word problem [SOLVED] How many kilograms of pure salt must be added to 5 kg of a 20% salt solution in order to produce a 25% solution? I'm not sure how to set up the equations for this type of problem. This is my guess at the equations, but it came out with a negative answer...
WebHow many kg of pure salt must be added to 8 kg of a 30% solution to obtain a 35% soltution? 35,569 results, page 9 Salt of a Strong Base and a Weak Acid. pH of Solution. Calculate the pH of a 5.90×10-1 M aqueous solution of sodium nitrite (NaNO2). (For nitrous acid, HNO2, Ka = 4.00×10-4). 1 answer; Chemistry; dvd shopping comparisonWeb0.10x = amount of pure acid from the first batch 0.50 (120-x) = 60-0.5x = amount of pure acid from the second batch We want 120 liters of 18% solution. Therefore, we want 0.18*120 = 21.6 liters of pure acid. The two pure acid subtotals 0.10x and 60-0.50x must add to the 21.6 figure. 0.10x + 60-0.50x = 21.6 -0.40x + 60 = 21.6 -0.40x = 21.6-60 dvd shoplifters of the worldWeb5 apr. 2024 · As given there is 2% salt in 30 kg solution of salt and water. So amount of salt in 30 kg solution is ⇒ 30 k g × 2 100 ⇒ 0.6 k g The amount of pure salt added is x kg. … in care of examplesWebAmount of salt in 30 Kg solution = ( 2 100 ×30) kg = 0.6 kg. Let x kg of salt be added. Then, ( 0.6+x 30+x)= 10 100. 60+100x = 300+10x. x = 240 90 = 8 3 = 2.6 kg. So we … in care of envelope formatWebPercent concentration by mass is defined as the mass of solute divided by the total mass of the solution and multiplied by 100%. So, c% = msolute msolution ⋅ 100%, where. msolution = msolvent + msolute. There are two ways to change a solution's concentration by mass. Adding more solute - making the solution more concentrated; in care of h\\u0026r blockWebHow many grams of sodium chloride much be added to 1 kg of water to bring the boiling point back to 100 de; In a mountainous location, the boiling point of pure water is found … in care of companyin care of for letter