1) A 50.00mL sample of 0.1000 M hydrochloric acid is exactly neutralised by 23.85 mL of potassium hydroxide solution. How to calculate the molarity

1) A 50.00mL sample of 0.1000 M hydrochloric acid is exactly neutralised by 23.85 mL of potassium hydroxide solution. How to calculate the molarity of the potassium hydroxide in the solution? What are the steps?

2) A 25.00 mL sample of 0.1000 M sodium hydroxide solution is exactly neutralised with 11.35 mL of sulfuric acid. What is the molarity of the sulphuric acid in the solution?