Chemistry

Which of the following processes involves neutralization?

A. Hardening of oils B. Souring of milk C. Charring of sugar D. Liming of soil Correct Answer: Option D…

6 years ago

What term is used to describe an oxide whose aqueous solution turns blue litmus red?

A. Strong electrolyte B. Acid anhydride C. Amphoteric oxide D. Basic oxide Correct Answer: Option B B. Acid anhydride

6 years ago

Substance Q reacts with cold water to form a solution which turns red litmus blue. Substance Q could be?

A. zinc B. phosphorus C. lead D. sodium Correct Answer: Option D D. sodium

6 years ago

Which of the following solutions will give a precipitate with dilute tetraoxosulphate (V) acid?

l. Lead (ll) trioxonitrate (V) solution ll. Barium chloride solution lll. Sodium chloride solution A. l only B. ll only…

6 years ago

Which of the following salts can be prepared by reacting the metal with dilute H2SO4?

A. CuSO4 B. MgSO4 C. BaSO4 D. PbSO4 Correct Answer: Option B B. MgSO4

6 years ago

Bees inject an acidic substance when they sting. Which of the following chemical could be used to treat bee stings?

A. CH3COOH B. NaHCO3 C. C2H5OH D. H2O2 Correct Answer: Option B B. NaHCO3 Explanation Bees, on the other hand,…

6 years ago

Which of the following acids is dibasic?

A. Hydrochloric acid B. Trioxosulphate (IV) acid C. Dioxonitrate (lll) acid D. Ethanoic acid Correct Answer: Option B B. Trioxosulphate…

6 years ago

Which of the following quantities is the same for one mole of Br2(l) and one mole of He(g)?

A. Number of molecules B. Number of atoms C. Total mass of the particles D. Volume occupied at s.t.p Correct…

6 years ago

Which of the following statements about dative bonding is not correct?

A. there is sharing of electrons B. one atom must possess a lone pair electrons C. each participating atom contributes…

6 years ago