Dissolve 30 g potassium hydroxide in 100 mL methylic alcohol.
30%
30% of 15 kg= 30% * 15= 0.3 * 15= 4.5 kg
Dissolve 30-40 g of sodium chloride in 1 L of water.
6
Proteins make up 10 to 30 percent of the cell mass. They play a variety of essential roles in the cell, from structural support to catalyzing biochemical reactions.
To prepare a 30% methanolic KOH solution, you would mix 30g of KOH with enough methanol to make a total solution volume of 100mL. This would result in a solution where 30% of the total weight comes from KOH. Be cautious when handling KOH as it is a caustic substance and should be handled with appropriate precautions.
30 ml of ethanol to 70ml of distilled water.
30% Acrylamide 100g Acrylamide 2.6g Bis H2O to 330ml
See the two Related Questions to the left for the answer.The first is how to prepare a solution starting with a solid substance (and dissolving it). The second question is how to prepare a solution by diluting another solution.
To prepare 6 nM ammonium hydroxide a 30 percent solution you need to know the volume of the 30 percent solution that you have and the volume of 6nM solution you would like to make. Then use the following formula: C1V1 = C2V2 where C = concentration in moles/Liter and V = volume in liters.
"Percent" = "of 100". So 30 is 30% of 100.
To find 30 percent of 30 percent, you multiply the two percentages together. First, convert 30 percent to a decimal by dividing by 100, which gives you 0.30. Then, multiply 0.30 by 0.30 to get the result. Therefore, 30 percent of 30 percent is 0.09, or 9 percent.
To prepare a 30% NaOH solution, you would mix 30 grams of NaOH with enough water to make 100 grams of final solution. Be sure to use caution when handling NaOH as it is a caustic substance and can cause skin and eye irritation.
Mix 1.6 L of 180 proof ethanol with 3.4L of H2O
30 percent of 150 percent = 45%
15 percent of 30 percent = 0.15 x 30 percent = 4.5 percent
30 percent of 55 is 16.5.