Advertisements
Advertisements
Question
Write a balanced equation for the preparation of the following salts:
Zinc carbonate from Zinc sulphate
Advertisements
Solution
`ZnSO_4 + Na_2CO_3 -> Na_2SO_4+ZnCO_3`
APPEARS IN
RELATED QUESTIONS
Give any two uses of common salt (sodium chloride).
Complete and balance the following chemical equations:
`NaCI (aq) + H_2O (l) `
Name three products of the chlor-alkali process. State two uses of each of these products.
Give one example of a salt which gives an aqueous solution having:
pH less than 7
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of salts will give:
acidic solutions?
The pH values of three solutions A, B and C are given in the table. Answer the folloiwng questions:
| Solution | pH value |
| A | 12 |
| B | 2 |
| C | 7 |
Which solution will liberate CO2 when reacted with sodium carbonate?
Define the following term:
Efflorescence
Outline the steps required to convert hydrogen chloride to anhydrous iron (III) chloride. Write the equations for the reactions.
Identify the following substance:
Gas C has an offensive smell like rotten eggs.
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of ______.
