Study the diagram below for the reaction between sodium carbonate and hydrochloric acid and answer the questions that follow

      

Study the diagram below for the reaction between sodium carbonate and hydrochloric acid and answer the questions that follow.

test.png

a) Explain what was observed in:

i) Test tube A.

ii) Test tube B.

b) Write a word equation for the reaction which took place in test tube.

  

Answers


Martin
i) Test tube A.
- Effervescence took place / bubbles of gas produced.
- A colourless gas was produced.

ii) Test tube B.
Calcium hydroxide (lime water) formed a white precipitate

b)Sodium + Hydrochloric ? Sodium + Carbon (IV) + Water
Carbonate acid chloride oxide
marto answered the question on October 1, 2019 at 09:24


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