Write 2.5 repeating as a fraction.

(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 ?

The amount of energy it takes to lift a box might be a function of which of the following

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.