Does the point (25,75) lie on the straight line y=3x

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Hello, i need compare km^2 and km. what's difference in this?