Acids with carbonates - class-XI

acids with carbonates

26 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

When marble chips are treated with $HCl $, which of the following gas is liberated?

  1. CO$ _2$
  2. O$ _2$
  3. CO
  4. NO$ _2$
Question 2 Multiple Choice (Single Answer)

$Ca(HCO _{3}) _{2} + 2HCl \rightarrow $

  1. $CaCl _{2} + 2H _{2}O + 2CO _{2}$
  2. $2CaCl _{2} + 2H _{2}O + 2CO _{2}$
  3. $CaCl _{2} + 4H _{2}O + 2CO _{2}$
  4. $CaCl _{2} + 2H _{2}O + 4CO _{2}$
Question 3 Multiple Choice (Single Answer)

Acids react with carbonate and bicarbonates to liberate $CO _{2}$.

  1. True
  2. False
Question 4 Multiple Choice (Single Answer)

Metal carbonates react with _______ to give salt, carbon dioxide and water.

  1. acids
  2. bases
  3. alkalis
  4. non-metals
Question 5 Multiple Choice (Single Answer)

Choose the correct option to complete the reaction.
$CaCO _{3}(s) + 2HCl(aq) \rightarrow $

  1. $2CaCl _{2}(aq) + H _{2}O(l) + CO _{2}(g)$
  2. $CaCl _{2}(aq) + 3H _{2}O(l) + CO _{2}(g)$
  3. $2CaCl _{2}(aq) + 4H _{2}O(l) + CO _{2}(g)$
  4. $CaCl _{2}(aq) + H _{2}O(l) + CO _{2}(g)$
Question 6 Multiple Choice (Single Answer)

Hydrochloric acid react with carbonate to form:

  1. carbide
  2. hydride
  3. chloride
  4. none of the above
Question 7 Multiple Choice (Single Answer)

$2HCl{(aq)} + MgCO _{3}(s)\rightarrow$

  1. $MgCl _{2}(aq) + CO _{2}(g) + H _{2}O(l)$
  2. $MgCl _{2}(aq) + CO _{2}(g)$
  3. $MgCl _{2}(aq) + H _{2}O(l)$
  4. $MgCl _{2}(aq) + CO _{2}(g) + 3H _{2}O(l)$
Question 8 Multiple Choice (Single Answer)

_________ causes bubble formation when acid reacts with carbonates.

  1. Salt
  2. $CO _{2}$
  3. Water
  4. Oxygen
Question 9 Multiple Choice (Single Answer)

$H _{2}SO _{4} + CuCO _{3} \rightarrow$ ____ $ + H _{2}O + CO _{2}$

  1. $CuSO _{4}$
  2. $CuSO _{3}$
  3. $CuSO _{2}$
  4. None of above
Question 10 Multiple Choice (Single Answer)

What is formed when acids react with carbonates?

  1. Salt
  2. Water
  3. Carbon dioxide
  4. All of above
Question 11 Multiple Choice (Single Answer)

What does an acid give when they react with metal hydrogen carbonate?

  1. $C{O} _{2}$
  2. ${H} _{2}O$
  3. Salt
  4. All of above
Question 12 Multiple Choice (Single Answer)

Why does baking soda and vinegar react with each other?

  1. Undergo acid base reaction
  2. Exchange atoms
  3. Both $(A)$ and $(B)$
  4. High temperature
Question 13 Multiple Choice (Single Answer)

When sulphuric acid reacts with calcium carbonate, ________ is formed.

  1. calcium sulphate
  2. calcium
  3. calcium hydroxide
  4. hydrogen gas
Question 14 Multiple Choice (Single Answer)

Why do the gas released when metal bicarbonates react with acid turns lime water milky?

  1. Formation of calcium hydrogen carbonate
  2. Precipitation of calcium hydrogen carbonate
  3. Formation of white calcium carbonate precipitate
  4. None of above
Question 15 Multiple Choice (Single Answer)

$HCl  +  NaHC{O} _{3}\rightarrow$
The given reaction releases which of the following gas?

  1. ${O} _{2}$
  2. $C{O} _{2}$
  3. ${H} _{2}$
  4. ${Cl} _{2}$
Question 16 Multiple Choice (Single Answer)

Acid rain causes damage to the historical monuments like Taj Mahal. Why?

  1. Marble is made up of calcium carbonate
  2. Marble is made up of calcium hydroxide
  3. Marbles are made up of metal oxides
  4. None of above
Question 17 Multiple Choice (Single Answer)

Sodium hydrogen carbonate is commonly called as:

  1. sodium bicarbonate
  2. sodium carbonate
  3. both $A$ and $B$
  4. none of above
Question 18 Multiple Choice (Single Answer)

What is used with acid in fire extinguisher to produce carbon dioxide gas?

  1. Metal oxide
  2. Metal hydrogen carbonate
  3. Metallic acid
  4. Base
Question 19 Multiple Choice (Single Answer)

Why there is not much fizz when sulphuric acid and calcium carbonate react with each other?

  1. Salt formed is completely soluble
  2. Salt is not formed at all
  3. Salt formed is not very soluble
  4. $CO _2$ is not formed
Question 20 Multiple Choice (Single Answer)

The gas released when $NaHCO _3$ reacts with $HNO _3$ will:

  1. turn lime water milky
  2. release effervescence
  3. both $A$ and $B$
  4. burns with a pop sound
Question 21 Multiple Choice (Single Answer)

$ 2H _3PO _4 + 3Na _2CO _3 \rightarrow $
What are the products formed?

  1. $2NaPO _4 + 3H _2O + 3CO _2$
  2. $2Na _3PO _4 + 3H _2O + 3CO _2$
  3. $2Na _3PO _4 + H _2O + 3CO _2$
  4. $2Na _3PO _3 + 3H _2O + 3CO _2$
Question 22 Multiple Choice (Single Answer)

A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains:

  1. $NaCl$
  2. $HCl$
  3. $LiCl$
  4. $KCl$
Question 23 Multiple Choice (Single Answer)

Which of the following represents the products obtained when, $HCl$ reacts with sodium hydrogen carbonate?

  1. $NaCl$, $H _2O$ and $CO _2$
  2. $NaCl$ and $CO _2$
  3. $NaOH$ and $CO _2$
  4. $NaOH$, $H _2O $ and $CO _2$
Question 24 Multiple Choice (Single Answer)

Which of the following represents the products obtained when $HCl$ reacts with calcium carbonate?

  1. $CaCl _2$, $H _2O$ and $CO _2$
  2. $CaCl _2$ and $CO _2$
  3. $Ca(OH) _2$ and $CO _2$
  4. $Ca(OH) _2$, $H _2O $ and $CO _2$
Question 25 Multiple Choice (Single Answer)

When an acid reacts with a metal carbonate or metal hydrogen carbonate, it gives the corresponding salt, gas and product. Name the gas and product?

  1. Carbon dioxide, Water
  2. Carbon dioxide, Salt
  3. Hydrogen, Salt
  4. All of the above
Question 26 Multiple Choice (Single Answer)

Choose the correct answer form the alternatives given.
The chemical name of baking soda is

  1. Sodium carbonate
  2. Sodium bicarbonate
  3. Sodium chloride
  4. Sodium nitrate