MEDIUM
9th ICSE
IMPORTANT
Earn 100

Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.

(i) Zinc

(ii) Copper

(iii) Iron

(iv) Silver

(v) Magnesium

Important Questions on Study of First Element-Hydrogen

MEDIUM
9th ICSE
IMPORTANT

Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.

Copper, iron, silver, gold and platinum.

MEDIUM
9th ICSE
IMPORTANT
Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well. Iron
MEDIUM
9th ICSE
IMPORTANT

Which of the metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.

i) Zinc ii) Copper iii) Iron iv) Silver v) Magnesium

MEDIUM
9th ICSE
IMPORTANT
Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid? Write reactions as well.
Magnesium, Gold, Copper.
MEDIUM
9th ICSE
IMPORTANT
Write reactions for the preparation of hydrogen from action of a reducing agent on an acid.
MEDIUM
9th ICSE
IMPORTANT

Consider the reaction.

MnO2(s)+4HCl MnCl2(aq) + Cl2(g) + 2H2O

Give the term used for such reactions.

MEDIUM
9th ICSE
IMPORTANT
Justify the position of hydrogen in the periodic table on the basis of similarity and dissimilarity with alkali metals and halogens.
MEDIUM
9th ICSE
IMPORTANT
Describe the procedure to prepare and collect hydrogen gas in a laboratory, with suitable diagrams.