The following salts will produce a gas on reacting with hydrochloric acid except? by Sunday | Aug 22 | Chemistry WAEC | 0 comments A. CuSO4 B. CaCO3 C. FeS D. Na2SO3 E. K2CO3 Correct Answer: Option A – CuSO4 Users Also Read These:If 6.5g of magnesium ribbon reacts completely with…A solution which on treatment with hydrochloric acid…A colourless gas with a pungent smell is evolved…If 20 cm³ of distilled water is added to 80cm³ of 0.…The economic system in which the decisions about…