(a) Mention two gases that are soluble in water. (b) Name two apparatus that could be used to measure 9.50 cm\(^3\) of a solution accurately. (c) What is th...

ALTERNATIVE TO PRACTICAL A A is a solution of KMnO\(_4\) containing 0.020 moldm\(^{-3}\). B is a solution of Fe\(^{2+}\) obtained by dissolving 3.8 g of iron...

(a) An aqueous solution of a salt was added to excess sodium sodium trioxocarbonate (IV) solution in a test tube. There was effervescence, the test tube beca...

ALTERNATIVE PRACTICAL B D contains 6.30 g of HNO\(_3\) in 500 cm\(_3\) of solution. E was prepared by dissolving 8.20 g of washing soda crystals ( Na\(_2\)CO...

F is an inorganic salt. Carry out the following exercises on F. Record your observations and identify any gas(es) evolved. State the conclusions you draw fro...

C is a mixture of two simple inorganic salts, one of which is a sodium salt. Perform the following exercises on C. Record your observation and identify any g...