To make a 1% HCl solution from a 35% HCl solution, you would need to dilute the concentrated solution with water. The ratio of concentrated HCl to water would be approximately 1:34. So, to make 1% HCl, you would mix 1 part of the 35% HCl solution with 34 parts of water.
A 5 percent raise on $12.30 would be $0.62.
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.
To make two ounces of a mixture using coke and baking soda, you would need to decide on the desired ratio of the two ingredients. Once you have that, you can calculate the amounts needed. For example, if you wanted to use a 1:1 ratio, you would need one ounce of coke and one ounce of baking soda.
Depends how much tap water you are using. :)
.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
At six percent, you would make about $6000.
At six percent, you would make about $6000.
50
144liters
50liters
You would need 6.15 kg of calcium hypochlorite powder at 65% strength to make 200 liters of 2% hypochlorite solution.
You would need 6000/0.04 = 150,000.
60-65
50 Liters of the 60% solution.
200 ml X .50 = 100 ml
90%
2.5ml