1. Moles and molarity
•Is solubility same as molarity?
•What is normality?
•How to work out the concentration of a solution
•How to work out the amount of ions in solution
•Finding the concentration of NaOH without titration - use of pH probe
•Follow up to finding concentration of NaOH above
•Finding the concentration of NaOH solution - two methods
•Use of K-iodate in standardising thiosulphate
•Concentration of K+ in 0.01 M KNO3
•Concentration of H+ in HCl solution?
•Concentration of Ca(OH)2 in limewater from OH- concentration
•Concentration of 5.85 g NaCl in 100 cm3 solution?
•Concentration OH- from 0.178 g BaO in 0.25 dm3 water?
•Concentration of a solution of 20 ml HCl + 5 ml water?
•Moles Cu2+in 100 cm3 0.02 M solution?
•Moles of H2SO4 in the pure liquid?
•Moles NaCl in 25 ml of 0.1 M solution?
•Mass of KOH to make 500 ml 0.5 M solution?
•Mass of sodium carbonate to make solution
•Volume of pure HNO3 required to prepare a 1 M solution?
•How to use stock solution concentration and RMM to calculate mass of glucose in test-tubes?
•Hydrogen peroxide: conversion of 10 volume to concentration
•Determination of ClO- in bleach using H2O2
•Molar mass of element with RAM = 9.012?
•How many molecules in a can of soda (fizzy drink)?
•What's the volume of 4 g helium gas?
•Molar volume CO2 gas?
•Moles of protons in one mole of He atoms?
updated: 07 August 2008
