3.0 kg
To make a 5% bleach solution from calcium hypochlorite, you would need to dissolve the appropriate amount of calcium hypochlorite in water. For example, to make 1 liter of 5% bleach solution, you would need to dissolve 50 grams of calcium hypochlorite in water. It's important to carefully measure and follow all safety precautions when handling and diluting the chemical.
The solution has a total mass of 30 + 250 = 380 g. The mass percent of calcium chloride in this solution is 100(30/380) = 7.9 %, to the justified number of significant digits.
Mass percent of calcium chloride can be calculated by dividing the mass of calcium chloride by the total mass of the solution (calcium chloride + water) and then multiplying by 100. In this case, the mass percent would be (45g / (45g + 320g)) * 100 ≈ 12.35%.
To determine the normality of a sodium hypochlorite solution containing 4% active chlorine, you first need to calculate the molarity of the solution based on the percentage of active chlorine. Once you have the molarity, you can convert it to normality based on the reaction of sodium hypochlorite.
Weight 5.25 g dry NaClO and add it to about 90 mL water, dissolve completely and fill up till 100 mL exactly: then you've got a 5.25 g/100 mL solution. (This is almost 5.25%). If you want it more exactly: add the same amount to 94.75 GRAMs of water. (Now it is almost 100 mL).
To make a 5% bleach solution from calcium hypochlorite, you would need to dissolve the appropriate amount of calcium hypochlorite in water. For example, to make 1 liter of 5% bleach solution, you would need to dissolve 50 grams of calcium hypochlorite in water. It's important to carefully measure and follow all safety precautions when handling and diluting the chemical.
It means 14% of the molecules of the sodium Hypochlorite solution contain the "free-chlorine" required to actually do the desired job of the Hypochlorite. Effectively, only 14% of the mass or moles of the Hypochlorite will react.
To make a 2% sodium hypochlorite solution from a 12% solution, you can set up the equation: 12% solution * x litres = 2% solution * 100 litres Solving for x, you get: x = (2% solution * 100 litres) / 12% = 16.67 litres Therefore, you would need 16.67 litres of the 12% sodium hypochlorite solution to make 100 litres of a 2% solution.
The factor used to determine percent purity of sodium hypochlorite is the amount of available chlorine. This is typically expressed as a percentage and is used to indicate the concentration of the active ingredient in the sodium hypochlorite solution.
If the percent by mass of sodium hypochlorite (NaClO) in the bleach solution is 5.24%, then 100% - 5.24% = 94.76% is the water weight. For a 2500.0g solution, the mass of NaClO is 5.24% of 2500g = 131g. Since the remaining mass is water, the mass of NaCl (sodium chloride) in the solution would be zero.
The mass of sodium hypochlorite in 2,5 kg solution is 131,25 g.
2-0-1-ox
The dielectric value of a 12% sodium hypochlorite solution is typically around 56. Dielectric value is a measure of the material's ability to store electrical energy in an electric field, and it is influenced by the concentration and properties of the solution.
Knowing the right percent strength of a solution is important because it ensures that the solution will be effective for its intended purpose. Inaccurate percent strength can result in the solution being either too weak to be effective or too strong and potentially harmful. Proper knowledge of the percent strength also facilitates consistency and reproducibility in scientific experiments or processes.
A 3 percent solution is 1.5 times as strong as a 2 percent solution.
The solution has a total mass of 30 + 250 = 380 g. The mass percent of calcium chloride in this solution is 100(30/380) = 7.9 %, to the justified number of significant digits.
No - 1% solution is 1/100th the strength of the original.