Write two required substances to ·get hydrogen gas in your lab ?

What are the material / substances required to produce hydrogen gas in your lab ? Write the process

What are the materials required to prepare and test the hydrogen gas in the lab by using acid and metal ? Where do you observe the evolved hydrogen gas ?

Which apparatus is required to test hydrogen gas?

Name the required substances to perform a neutralization reaction in your lab?

How many faradays of electricity are required to liberate two moles of hydrogen gas in electolysis of a solution

How many faradays fo electricity are required to liberate two moles of hydrogen gas in electolysis of a solution

Write two characteristics of gas.

Calculate the energy required to excite two line of hydrogen gas at 1 atm and 298K to the first excited state of atomic hydrogen .The energy fior the disociation of H_(2) bond of photon to break this bond

Write any two uses of hydrogen.

A brown substance 'X' on heating in air forms a substance 'Y' when hydrogen gas is passed over heated 'Y', it again changes back into 'X'