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What is the minimum effective concentration of sodium hypochlorite solution?
The minimum effective concentration of sodium hypochlorite solution for disinfection purposes is typically around 0.1% to 0.5%. However, the specific concentration needed may vary depending on the target microorganism and the level of contamination present.
How do you produce 1L of 10 percent ammonia solution from 25 percent ammonia solution?
To produce 1L of 10% ammonia solution from 25% ammonia solution, you need to dilute the 25% solution by adding a calculated amount of water. To do this, you can calculate the volume of the 25% solution needed and the volume of water needed using the formula: C1V1 = C2V2, where C1 is the initial concentration (25%), V1 is the initial volume, C2 is the final concentration (10%), and V2 is the final volume (1L).
How much water must be added to 40ml of a 25 percent by weight solution to make a 2 percent by weight solution?
To make a 2% solution from a 25% solution, you need to dilute it. Let x ml be the amount of water needed. Using the equation for mass balance: 0.25(40) = 0.02(40 + x), solve for x to find that x = 875 ml of water needs to be added.
A chemist has one solution that is 80 percent acid and another solution that is 30 percent acid how much of the second 30 percent solution is needed to make a 400L that is 62 percent acid?
.80x+.30y=400*.62 .80x+.30y=248 This is equation one. x+y=400 x=400-y This is the second equation. .80(400-y)+.30y=248 320-.80y+.30y=248 -.50y=-72 Y=144 X=256 CHECK .80(256)+.30(144)=400(.62) 204.8+43.2=248 248=248
How do you dilute 25 percent Glucose and Glutamic acid?
To dilute a 25% glucose and glutamic acid solution, you would mix the solution with an appropriate amount of water. The exact amount of water needed will depend on the desired final concentration of the solution. Calculate the amount of water needed based on the volume and concentration of the original solution.
How much calcium hypochlorite powder at 65 percent strength is needed to make 200 liters of 2 percent hypochlorite solution?
You would need 6.15 kg of calcium hypochlorite powder at 65% strength to make 200 liters of 2% hypochlorite solution.
How many ml of 50 percent dextrose solution and how many ml of water are needed to prepare 4.5 L of a 1 percent solution?
90 ml of dextrose and 4.41 litres of water.
A chemist has one solution that is 80 percent acid and another solution that is 30 percent acid How much of the second 30 percent solution is needed to make a 400 L solution that is 62 percent acid?
144liters
What is the minimum effective concentration of sodium hypochlorite solution?
The minimum effective concentration of sodium hypochlorite solution for disinfection purposes is typically around 0.1% to 0.5%. However, the specific concentration needed may vary depending on the target microorganism and the level of contamination present.
A chemist has one solution that is 60 percent chlorinated and another solution that is 40 percent chlorinated How much of the first 60 percent solution is needed to make a 100 L solution that is 5?
50liters
A chemist has one solution that is 60 percent chlorinated and another solution that is 40 percent chlorinated. How much of the first 60 percent is needed to make a 100 L solution that's 50 percent?
50
How many liters of 93 percent acid solution are needed to make a 9 percent solution with 50 liters of water?
4.84
How many gallons of hypochlorite has to be added to 300 gallons of water to produce 100 mgl chlorine solution?
To determine the amount of hypochlorite needed to produce a 100 mg/L chlorine solution in 300 gallons of water, you need to calculate the total chlorine required. The total amount of chlorine needed is 100 mg/L x 300 gallons = 30,000 mg of chlorine. Knowing that hypochlorite contains about 12-15% available chlorine, you can divide 30,000 mg by 0.15 to get the total amount of hypochlorite required.
Jerry is experimenting with chemicals in the laboratory He mixes a solution that is 10 percent acid with a solution that is 30 percent acid How much of the 10 percent acid solution will be needed to m?
10 liters
A chemist has one solution that is 60 percent chlorinated and another that is 40 percent chlorinated How much of each solution is needed to make a 100 liter solution that is 50 percent chlorinated?
50 Liters of the 60% solution.
When A chemist has one solution that is 80 acid and another solution that is 30 acid. How much of the first (80) solution is needed to make a 400 L solution that is 62 acid?
You need 256 litres.
How much of a 4 percent solution is needed for a 100mg dose?
2.5ml
