(a) Name one laboratory apparatus/set-up for:

(i) determining the heat of neutralization:

(ii) decomposing water into hydrogen and oxygen.

 

(b) Outline a suitable procedure for distinguishing between glucose and cellulose using

(i) one physical test apart from tasting.

(ii) one chemical test.

(c) Draw a labelled sketch to illustrate the separation of a mixture by sublimation.

(ii) Give two examples of substances that are sublime.

(d)(i) Mention one salt which produces brown fumes on being heated strongly

(ii) What is the action of the brown fumes mentioned in (i) above on litmus.

(iii) Give one reason why it is not advisable to collect nitrogen by displacement of air [N - 14].