Give 10 examples of Basic salt, Complex Salt and Normal Salt

What is a synthetic indicator?

what is an natural indicator?

what  are the methods of preparation of acids and bases??

what is the chemical formula of black salt???

 what is Producer Gas and Equation ?

name any two bases which are not alkalis

Identify the substances P, Q, R, S and T from the given information:

(a) A deliquescent salt P turns yellow on dissolving in water and gives a reddish brown pecipitate with sodium hydroxide solution.

(b) A white crystalline solid Q which is soluble in water and liberates a pungent smelling gas when heated with soidum hydroxide.

(c) A pale green solid R turns reddish brown on heating. Its aqueous solution gives a white precipitate with barium chloride solution. The precipitate is insoluble in mineral acids.

(d) Reddish brown liquid S is dissolved in water when ethyne gas is passed through it, turns colourless.

(e) The nitrate T does not leave any residue on heating.

 What is the composition of universal indicator?

List 4 synthetic indicators?

Is happydent really useful in whitenening of teeth?

Can anyone answer these questions please

Carbonic acid is used in soft drinks Why???

1.  A Metal oxide soluble in excess caustic soda.
2. A metal chloride soluble in ammonium hydroxide solution.
3. A salt which gives ammonia gas when heated with NaOH.
4. A lead salt completely soluble in water.

What is observed when, neutral litmus solution is added to sodium hydrogen
carbonate solution.

How is dilute hydrochloric acid a stronger acid than concentrated hydrochloric acid?

Why is the solution of Ferric chloride acidic in nature?

observation when sodium chloride solution is mixed with lead nitrate solution?

Is zinc sulphate (ZnSo₄) a salt?