Questions and Answers
What is the unit of concentration that represents the number of moles of solute per litre of solution?
A 10% w/v solution contains how many grams of solute in 100ml of solution?
If a solution has a concentration of 5 ppm, how many grams of solute are present in 1000 litres of solution?
A 15% w/w solution contains how many grams of solute in 100g of solution?
Signup and view all the answers
What is the concentration of a solution that contains 20 grams of solute in 200ml of solution?
Signup and view all the answers
A 12% w/w solution has how many grams of solute in 250g of solution?
Signup and view all the answers
What is the difference between a solution with a concentration of 2M and a solution with a concentration of 2g/L?
Signup and view all the answers
What is the concentration of a solution that contains 12 grams of solute in 120ml of solution?
Signup and view all the answers
A 20% w/w solution is diluted to 10% w/w. What is the mass of the solute in 100g of the diluted solution?
Signup and view all the answers
A 5% v/v solution contains 25ml of solute in 500ml of solution. What is the volume of the solute in 100ml of solution?
Signup and view all the answers