calculate the pH of potassium hydroxide solution when 15.6g of potassium hydroxide is dissolved in 3.2liters of water

Iam stuck on this question! 45 points : ) how do increases in temperature affect the density of ocean water? answer choices: (a) density does not change (b) density increases (c) density becomes variable (d) density decreases

When you cross a time zone going east, what happens to the time

Which of the following is true of all geographic locations on earth?