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Acids, bases and salt
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08/09/2021 7:50 pm
Topic starter
Consider the following substances :
NaCl, Ca(OH)2, NaHCO3, NH3, Na2CO3, H2O, Cl2, CO2, CaSO4.2H2O, 2CaSO4.H2O, CaOCl2
(a) Which two substances combine to form bleaching powder?
(b) Which four substances are utilised in the production of washing soda?
(c) Which compound represents plaster of Paris?
(d) Which compound is a part of baking powder?
(e) Which compound is used as an antacid?
1 Answer
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08/09/2021 7:51 pm
(a) Ca(OH)2 and Cl2
(b) NaCl, NH3, H2O and CO2
(c) 2CaSO4.H2O
(d) NaHCO3
(e) NaHCO3