Advertisements
Advertisements
Question
For laboratory preparation of hydrogen, give the following:
fully-labeled diagram
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
A metal ______ hydrogen in the reactivity series gives hydrogen with ______.
FILL IN THE BLANK
In electrolysis of water, dilute sulphuric acid is added to increase ..................of water.
Which test should be made before collecting hydrogen in a gas jar?
How did the name 'hydrogen' originate?
Complete and balance the following reaction.
Ca + H2O →_____________ +___________
Select the correct options for the following statement:
A metal which reacts with water to give a metallic hydroxide & liberate hydrogen.
Select the correct options for the following statement:
The metal which reacts with steam liberating hydrogen & the reaction is reversible.
Complete and balance the equation:
[General method]
Reactions of metals - alkali [conc. soln.]
Aluminium - 2Al + 2NaOH + 2H2O → ______ + _______ [g]
2Al + 2KOH + 2H2O → _____ + _____ [g]
State the electronic configuration of hydrogen [at. no. 1].e
Give a reason why hydrogen can be placed in group 1 [1A] and group 17 [VIIA] of the periodic table.
Give a balanced equation for obtaining hydrogen from?
Steam using a trivalent metal
