STD 8 Hydrogen game by SREEJI SREENIVASAN | Baamboozle - Baamboozle

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We cannot use dil HNO3 in the above process. State True or False

True

State any one precaution to be take while collecting hydrogen gas.

Apparatus should be air tight or lower end of the thistle funnel must dip in acid

Name the substance “C”.

Zinc Granules

Name the industrial method of production of Hydrogen gas

BOSCH process

Identify the apparatus “A” and name the substance added through it.

thistle funnel and Dil HCl or Dil Sulphuric acid

The process by which hydrogen gas is collected

Downward displacement of water

Give the balanced chemical equation for the laboratory preparation of hydrogen.

Zn + dil 2HCl  ZnCl2 + H2 or Zn + dil H2SO4  ZnSO4 + H2