Acids and Bases - Properties and Reactions

Covers properties, examples, definitions, and pH concepts of acids and bases for Class XI Chemistry

27 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

A bottle of HydroChloric acid will have a warning 

  1. Inflammable
  2. Explosive
  3. Corrosive
Question 2 Multiple Choice (Single Answer)

Aqua Regia contains concentrated Nitric and Hydrochloric acid in ration of 1:3

  1. False
  2. True
Question 3 Multiple Choice (Single Answer)

________  acids is the chemical name of VItamin C.

  1. Ascorbic acid
  2. Boric acid
  3. Tartaric acid
Question 4 Multiple Choice (Single Answer)

This acid is also called  "oil of Vitriol"

  1. Nitric acid
  2. Hydrochloric acid
  3. Sulfuric acid
Question 5 Multiple Choice (Single Answer)

If ______ ions are found in a solution, the solution is basic in nature.

  1. Hydronium ions
  2. Hydroxide ions
  3. hydrogen
Question 6 Multiple Choice (Single Answer)

Acid and base react and neutralize and produce.!!!!!!!!

  1. water,salt, carbonic soda, soap
  2. Dihydrogen monoxide and salt
  3. salts and pepper
Question 7 Multiple Choice (Single Answer)

Which one is strong base.

  1. ammonium hydroxide
  2. iron hydroxide
  3. Sodium hydroxide
Question 8 Multiple Choice (Single Answer)

If oxides of non metal reacts with water, ,produce

  1. acid
  2. acid and base
  3. base
  4. salts
Question 9 Multiple Choice (Single Answer)

These are weak acids.

  1. lemon juice , soap, vinegar
  2. lemon juice,vinegar,soda
  3. orange juice,coffee,nitric acid
Question 10 Multiple Choice (Single Answer)

Base has these properties except

  1. electron acceptor
  2. bitter
  3. slippery
  4. red litmus to blue
Question 11 Multiple Choice (Single Answer)

These are acids properties except

  1. Sour
  2. hydrogen ion
  3. Corrosive
  4. Bitter
Question 12 Multiple Choice (Single Answer)

choose correct statement.

  1. acids are proton and electron donor
  2. Acids are proton donor and electron acceptor
  3. Acids are proton acceptor and electron donor
  4. bases are proton acceptor and electron donor.
Question 13 Multiple Choice (Single Answer)

Which one is not strong acid.

  1. Nitric acid
  2. Sulfuric acid
  3. Carbonic acid
Question 14 Multiple Choice (Single Answer)

A chemical substance having one ionizable hydrogen ion is called

  1. hydro compounds
  2. monoprotic
  3. weak electrolytes
Question 15 Multiple Choice (Single Answer)

An amphoteric substance can act as acid and a base

  1. true
  2. false
Question 16 Multiple Choice (Single Answer)

Bases are also known as

  1. Alkali mixture
  2. Alkaline earth solution
  3. alkali solution
  4. Alkali
Question 17 Multiple Choice (Single Answer)

acids and bases do not react with each other

  1. false
  2. true
Question 18 Multiple Choice (Single Answer)

acids mixed with bases neutralize each other

  1. false
  2. true
Question 19 Multiple Choice (Single Answer)

acids mixed with strong bases, make stronger bases.

  1. True
  2. false
Question 20 Multiple Choice (Single Answer)

Which of the following is a weak electrolyte?

  1. HBr
  2. H2CO3
  3. HNO3
Question 21 Multiple Choice (Single Answer)

A strong electrolyte is a substance dissociates

  1. never
  2. slightly
  3. completely
Question 22 Multiple Choice (Single Answer)

A solution has high concentration of ions and allows electric current to pass through is

  1. non electrolyte
  2. weak electrolyte
  3. strong electrolyte
Question 23 Multiple Choice (Single Answer)

An acidic solution has

  1. a greater concentration of OH-
  2. a greater concentration of H+ ions.
  3. equal concentration of H+ and OH-
Question 24 Multiple Choice (Single Answer)

Bases have a pH

  1. greater than 7
  2. equal to 7
  3. less than 7
Question 25 Multiple Choice (Single Answer)

The pH scale is

  1. a linear scale
  2. an exponential scale
  3. a logarithmic scale
Question 26 Multiple Choice (Single Answer)

Water dissociates into H+ and OH- ions

  1. to a large degree
  2. to a small degree
  3. no at all
Question 27 Multiple Choice (Single Answer)

the neutral value on the pH scale is

  1. less then 7
  2. equal to 7
  3. Greater than 7