English

Name: a Substance that Will Reduce Aqueous Iron(Iii)Ions to Iron(Ii)Ions. - Chemistry

Advertisements
Advertisements

Question

Name:

a substance that will reduce aqueous Iron(III)ions to iron(II)ions.

One Word/Term Answer
Advertisements

Solution

zinc

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Study of the First Element - Hydrogen - Exercise 6 (D) [Page 113]

APPEARS IN

Selina Concise Chemistry [English] Class 9 ICSE
Chapter 6 Study of the First Element - Hydrogen
Exercise 6 (D) | Q 13.3 | Page 113

RELATED QUESTIONS

Why does the colour of copper sulphate solution change when an iron nail is dipped in it?


When a magnesium ribbon burns in air with a dazzling flame and forms a white ash, is magnesium oxidised or reduced? Why?


Explain reduction in terms of gain or loss of oxygen with one example.


The process of respiration is:
(a)  an oxidation reaction which is endothermic
(b) a reduction reaction which is exothermic
(c) a combination reaction which is endothermic
(d) an oxidation reaction which is exothermic


Identify from the reaction the reactants that undergo oxidation and reduction.

\[\ce{NiO + H2 -> Ni + H2O}\]


With reference to oxidation & reduction reaction – complete the statement given by filling in the blanks with only the words (a) Addition (b) Removal.

‘Oxidation is a chemical reaction involving ____ of oxygen to a substance or ____ of hydrogen from a substance. Reduction on the otherhand involves ____ of hydrogen to a substance or ____ of oxygen from a substance.


Select the correct answer from the symbol in the bracket.

The element, which like hydrogen is a strong reducing agent.


During the reaction of some metals with dilute hydrochloric acid, following observations are made.

The temperature of the reaction mixture rises when aluminium (Al) is added.

Explain this observation giving suitable reason.


During the reaction of some metals with dilute hydrochloric acid, following observations are made.

Some bubbles of a gas are seen when lead (Pb) is reacted with the acid.

Explain this observation giving suitable reason.


Choose the odd one out and write the reason:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×