Question

please tell this first​

Answer 1

Answer:

here is your answer

Explanation:

(1 ) When electric current is passed through water, water dissociates into hydrogen and oxygen. Hydrogen is deposited over negative pole and oxygen is deposited over positive pole. Deposition of hydrogen and oxygen at different poles is visible in the form of bubbles.

(2) When a piece of moist red litmus paper is placed in a jar of ammonia it is turned to blue as the ammonia gas is basic in nature and this property converts the red litmus to blue. This litmus paper test confirms the alkalinity of the ammonia gas.

(3) Word equation is only qualitative because it does not give any idea about number of atoms and molecules are reacting and foemed.

(4) Sublimation is a chemical process where a solid turns into a gas without going through a liquid stage.

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