39mL of a solution of is mixed with 24mL of an solution of unknown concentration produced a solution with a pH of 7. What is the concentration of the solution?

A 100mL solution is composed of 25% ethanol by volume and water. What is the mass of the solution?

What is the concentration if 40 g NaOH is dissolved in 1000 g of water

80.0g NaOH is put into 50000 mL water. What is the molarity of the resulting solution?

30mL of a solution of of unknown concentration mixed with 19mL of produced a solution with a pH of 7. What is the concentration of the solution?

Which solution has the highest molarity?

Find the mass of in 10L of water if it is a 2m solution.

How many liters of 10M HCl are needed to make 4L of 0.4M solution?

29mL of a solution of is mixed with 65mL of an solution of unknown concentration produced a solution with a pH of 7. What is the concentration of the solution?

It takes 35mL of .01M to neutralize 5mL of a solution of of unknown concentration. What is the concentration of the unknown solution?