CAPE Chemistry Unit 2 · 2015 · Paper 1 · Question Q38
Chlorine is the active component for swimming pool disinfectants, although it is a poisonous gas. Which of the following salts is used as a safe chlorine source?
- (A)
\text{HClO} - (B)
\text{CaCl}_2 - (C)
\text{NaClO} - (D)
\text{NaClO}_3
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