Analytical Chemistry — Chemistry STD 10 — Question

Which property of sulphuric acid accounts for its use as a dehydrating agent ?

Name the alloy of zinc used in simple voltaic cells.

What is the purpose of the pH scale?

A mixture of sodalime and sodium acetate is heated.

Write the equation for the reaction taking place between 1, 2-dibromethane, and alcoholic potassium hydroxide.

Give one example : Basic oxide which is soluble in water.

Name the anion present in the following compound:
The action of heat on the insoluble compound C produces a gas which turns lime water turbid.

Write the equation for the reaction of zinc with following: Dilute sulphuric acid

What do you observe when ammonia is bubbled through red litmus solution?

Give balanced equation for the following conversation:
Ammonia to nitrogen trichloride.