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A solution containing 30 percent insecticide is to be mixed with a solution containing 50 percent insecticide to make 200L of a solution containing 42 percent insecticide how much of the 50 percent in?
120liters
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 solution containing 30 percent insecticide is to be mixed with a solution containing 50 percent insecticide to make 200 L of a solution containing 42 percent insecticide How much of the 50 percent i?
120
How many ounces of a ten percent alcohol solution must be mixed with 6 ounces of a fifteen percent alcohol solution to make a thirteen percent alcohol solution?
4 ounces
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 do I make a 5 percent bleach solution from a 6 percent bleach solution?
You dillute it with some more of the same solvent used for the 6 percent solution - pressumably water.
How do you remove molds?
If Outside On Vinyl Siding, Use Bleach And A Liquid Dishwash Liquid, Mixed In Water, Spray On, Mop It Around Rinse. Best Use A Power Washer Make A Solution Of Bleach & Liquid Soap. This Takes Care Of Siding, Decks, Concrete. HOPE THIS WILL HELP
How do you make calcium hypochlorite into a 5 percent bleach solution?
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.
What percentage of bleach is required to make an effective disinfectant?
To make an effective disinfectant, a solution of bleach should contain at least 70 bleach.
How can I make a bleach sanitizing solution effectively?
To make an effective bleach sanitizing solution, mix 1 tablespoon of bleach with 1 gallon of water. This will create a solution that can effectively sanitize surfaces when used properly. Remember to wear gloves and ensure proper ventilation when working with bleach.
How do you make 100 ppm bleach solution?
To make a 100 ppm (parts per million) bleach solution, you can dilute household bleach by adding 1.28 milliliters of bleach to 1 liter of water. It is important to measure the bleach and water accurately to achieve the desired concentration for disinfection purposes.
How can I make a bleach solution effectively and safely?
To make a bleach solution effectively and safely, mix 1/3 cup of bleach with 1 gallon of water. Use gloves and work in a well-ventilated area. Do not mix bleach with other cleaning products. Store the solution in a labeled, tightly sealed container.
How can I make a bleach solution safely and effectively?
To make a bleach solution safely and effectively, mix 1/3 cup of bleach with 1 gallon of water. Use gloves and work in a well-ventilated area. Do not mix bleach with other cleaning products. Store the solution in a labeled, tightly sealed container.
How much bleach in 20 gallon water to make 1 percent solution?
A one percent solution means 1 part beach and 99 parts water. So we can answer the question by solving the equation 1 part bleach/99 parts water=x gallons bleach/20 gallons water. You can cross multiply. This is the same as 99x=20 so x=20/99 or .20 Let's check .20 gallons bleach/ 20 gallons water=.01 which is 1% .2 gallons is the same as 3.2 cups or 25.6 fluid oz.
How do you make a 20 ppm chlorine solution for a 250 gallon spa using liquid household bleach?
To make a 20 ppm chlorine solution for a 250 gallon spa using liquid household bleach, you would need to add approximately 1.8 fluid ounces of 8.25% bleach to the spa water. This calculation assumes that the bleach is added to a freshly filled spa with no existing chlorine in the water. Be sure to test and adjust the chlorine levels accordingly before using the spa.
What a dissolved solid and a liquid make?
liquid
How much of a ten percent solution should be added to two cups of twenty percent solution to make a twelve percent solution?
2%
