Which of the following is not an alkali? a) ammonium hydroxide
b) potassium hydroxide
c) copper oxide
d) sodium oxide

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume

What volume of 0.500 mol/l hydrochloric acid, hci (aq) is required to react completely with 1.00 g of aluminum hydroxide, ai(oh)3 (s)?