Hello there
What is your name?
Hello there
What is your name?
How many millilitres of a 15%w/v solution of an antiseptic must be used to make 6 litres of a 0.45% w/v solution?
You receive a request to manufacture a stock solution of Potassium chloride, so that when it is diluted 1 in 1000, it makes a final solution of 0.05%.
How many grams of Potassium chloride is required to make 600ml of the stock solution?