5 A solution is prepared by adding 2 g of a substance A to

Last updated: 7/2/2023

5 A solution is prepared by adding 2 g of a substance A to 18 g of water Calculate the ma per cent of the solute Ans 10 6 56 g of Nitrogen reacts with 22 g of hydrogen to form ammonia Find 1 The limiting reagent of the reaction 2 The amount of reactant in excess 3 The amount of ammonia formed 7 Convert the following numbers in scientific notation 1 0 30054 2 5604 3 0 00000045