Chemical A is used for water softening to remove temporary hardness.

Chemical A Is Used For Water Softening To Remove Temporary Chemistry Question

Chemical A is used for water softening to remove temporary hardness. A reacts with sodium carbonate to generate caustic soda.When CO₂ is bubbled through A, it turns cloudy. what is A?

Options

(a) CaCO₃
(b) CaO
(c) Ca(OH)₂
(d) Ca(HCO₃)₂

Correct Answer:

Ca(OH)₂

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. Schiff’s reagent is
  2. Which of the following technique is most suitable for purification of cyclo
  3. When 22.4 litres of H₂(g) is mixed with 11.2 litres of Cl₂(g) each at S.T.P,
  4. The Ca²⁺ and F⁻ are located in CaF₂ crystal,respectively at face centred cubic lattic points
  5. The catalyst used in the manufacture of H₂SO₄ by contact process is

Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)

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