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A chemist has one solution which is 50 percent acid and a second solution which is 25 percent acid how much of each should be mixed to make a 10 liters of a 40 percent acid solution?
6 litres of 50% + 4 litres of 25%
How many ml should be added to 100ml of a 25 percent solution to get produce a 20 percent solution?
add 25ml more of solution x * 20 = 100 * 25 x = 25
Is 1 percent solution equal to 1 normal solution?
No - 1% solution is 1/100th the strength of the original.
Does a biopsy specimen is placed in a 10 percent formalin solution to preserve the tissue?
yes
How do you find the mass of solute using the percent by mass and the mass of solution?
times it together
Mary is experimenting with chemicals in the laboratory She mixes a solution that is 10 percent acid with a solution that is 25 percent acid How much of the 10 percent acid solution will be needed to m?
16 2/3 liters
How much glucose in 25 percent solution?
A 25 percent glucose solution means that there are 25 grams of glucose in every 100 milliliters of the solution. Therefore, in 25 milliliters of a 25 percent glucose solution, there would be 6.25 grams of glucose. This concentration is commonly used in medical and laboratory settings for various applications.
A pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution How much of the 20 percent solution did the pharmacist use in the mixture?
A pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution. How much of the 20 percent solution did the pharmacist use in the mixture (in liters).
How much 50 percent antifreeze solution and 40 percent antifreeze solution should be combined to give 50 gallons of 46 percent antifreeze solution?
How much 50 percent antifreeze solution and 40 percent antifreeze solution should be combined to give 50 gallons of 46 percent antifreeze solution?
Pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution How much of the 20 percent solution did the pharmacist use in the mixture?
10
A 4 percent solution of red blood cells is needed for diagnostic testing in the laboratory what dilution of packed red blood cells does this represent?
1:4
How much of a ten percent solution should be added to two cups of twenty percent solution to make a twelve percent solution?
2%
Why are slides put in a beaker of 10 percent bleach solution when finished?
Slides are placed in a 10 percent bleach solution after use to effectively disinfect and decontaminate them. This process helps eliminate any potential pathogens or biological materials that may be present on the slides, ensuring safety for laboratory personnel and preventing cross-contamination. Additionally, bleach acts as a strong antimicrobial agent, making it an effective choice for sterilization in a laboratory setting.
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
Percents are often used to show the strength of solutions Which solution is stronger the 2 percent or the 3 percent?
A 3 percent solution is 1.5 times as strong as a 2 percent solution.
What is a stronger percent 2 or 3?
When using hydrogen peroxide or bleach, a 3% solution is 50% stronger than a 2% solution. Be very careful when handling these chemicals, and don't get ammonia in the bleach, or you will release toxic clouds of gas.
How many liters of a 50 percent alcohol solution must be mixed with 40 liters of a 90 percent solution to get a 60 percent solution?
mary mixed 2l of an 80% acid solution with 6l of a 20% acid solution. what was the percent of acid in the resulting mixture
