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प्रश्न
Name the ions furnished by : a weak alkali
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उत्तर
A weak alkali furnishes the ions : Hydroxide ion and metallic ion and molecules of weak alkali.
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संबंधित प्रश्न
Name the ion that turns red litmus blue.
Define in term of ionization an acid.
Define the term neutralization, Give a reaction, mentioning clearly acid and base used in the reaction.
Give one example : A weak mineral acid.
Fill in the blank from the choices given in bracket.
When a metallic oxide is dissolved in water, the solution formed has a high concentration of ___________ ions. (H+,H3O+,OH-)
For each of the salt: A, B, C and D, suggest a suitable method of its preparation.
B is an insoluble salt.
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain sulphur dioxide.
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain zinc carbonate (two steps required).
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is ______.
State your observation:
Zinc granule is added to copper sulphate solution.
