State the colour of the water that has entered round-bottomed flask.
Blue
Red
White
Colourless
(a) (i) Name the experiment illustrated below. (ii) State the colour of the water that has entered the round-bottomed flask. (b) What property of hydrogen chloride is demonstrated when it is collected by downward delivery (upward displacement) ?
Write balanced equations for the following reactions: copper oxide and dilute hydrochloric acid. Manganese (IV) oxide and concentrated hydrochloric acid. (a) Name the experiment illustrated above. (b) Which property of hydrogen chloride is demonstrated by this experiment? (c) State the colour of the water that has entered the round-bottomed flask.