14. Substance X used to unblock drains , reacts with substance Y, which is used to clean sanitary wares, to yield a compound Z, which changes the colour of red cabbage juice to purple. However Z is also obtained from natural source using a process which helps in removing certain impurities in Z. Now answer Q14, 15, 16, 17 based on this study. * (TO (1 Point Identify X, Y, Z O CaOH)2, NaCl, H2O O CH3COOH, HCI, CO2 0 C02. Naci, H2O O NaOH, HCI, Naci
Answers
Answered by
0
Answer:
To produce an electric current, three things are needed: a supply of electric charges (electrons) which are free to flow, some form of push to move the charges through the circuit and a pathway to carry the charges. The pathway to carry the charges is usually a copper wire.
Answered by
0
Answer:
(1) The solution of the substance used for whitewashing is calcium oxide also called quicklime with chemical formula CaO.
Quicklime is used for whitewashing as it produces calcium hydroxide
CaO (s) + H2O (l) → Ca(OH)2(aq).
Similar questions