To get 100g of solution: 10g of sodium thiosulfate + 90g of water.
10% w/v of any solute is 10 grams of solute in 100 mls of solution. So, to prepare 100 ml of 10% (w/v) sodium thiosulfate, weigh out 10 g and dissolve in water to a final volume of 100 ml.
Dakn's solution is approx 0.5% sodium hypochlorite (household bleach diluted 1:10) plus a small amount of sodium bicarbonate.
simply make the solution of sodium sulfide and sodium hydroxide in water, 105% solution is enough, either deep for few hours or poass electric DC current 1V for instant results.## Alpesh UK
oxidation-reductionWhat type of a reaction occurs when a sodium hydroxide solution is mixed with an acetic acid solution?The answer above is wrong. The correct answer is acid-base neutralization
A solution is a mixture of a solute and a solvent. A common solvent is water and an example of a solute is salt (sodium chloride). Adding salt to water results in a salt solution, sometimes called a saline solution. A solution will be in one phase, normally a liquid but solutions can be found as gasses and as solids. Note that a mixture of two substances that do not form a single homogeneous substance is not a solution. Sand and water don't make a solution and a mixture of dry sugar and salt also don't make a solution.
Well to make 30% stock solution of BSA from powder form you need to dissolve 30g of BSA into 100ml of solvent (water). Thus dissolved solution becomes 30% (w/v) stock solution.
Add 5 g of sodium hydroxide to 95 g (or 95 mL) of water to get a 5% solution.
(x L)((12%) = (100 L)(2%)x = 16.7 liters
take 7.5 gram of sodium carbonate and dissovled in 100 ml of water..thats it.. this solution is called 7.5% sodium carbonate soultion.
To make a 9 percent saline solution, start by preparing a 100 percent salt solution. With a bottle of 100 percent salt water, take 9 percent and dilute with distilled water to make a 9 percent saline solution.
42
The volume is 0,3 mL.
shrivel
5 gallons Sodium hydroxide and 5 gallons of water U Mad Bro
2%
About 80ml of water must be added to 40ml of a 25 percent by weight solution to make a 2 percent by weight solution.
About 80ml of water must be added to 40ml of a 25 percent by weight solution to make a 2 percent by weight solution.
what percent of 63 is 9