Advertisements
Advertisements
Question
Advertisements
Solution
Potassium bisulphate - KHSO4 - `"K"^1["HSO"_4]^(1-)`
APPEARS IN
RELATED QUESTIONS
Write the chemical formula of the Copper nitrate.
Write down the formulae for the following compounds :
Magnesium hydroxide
Give the formulae of the compounds formed from the following sets of elements :
- calcium and fluorine
- hydrogen and sulphur
- nitrogen and hydrogen
- carbon and chlorine
- sodium and oxygen
- carbon and oxygen
Define ‘formula unit’ of an ionic compound. What is the formula unit of (i) sodium chloride, and
(ii) magnesium chloride ?
Which of the following represents a correct chemical formula ?
An element A forms an oxide A2O5.
What will be the formula of chloride of A ?
Write the formula of the following compound:
Potassium dichromate
Write the formula of the following compound:
Potassium hydroxide
Write the formula of the following compound:
Potassium nitrite
Write the formula of the following compound:
Sodium bisulphite
Write the formula of the following compound:
Calcium sulphate
Write the formula of the following compound:
Magnesium nitrate
Write the formula of the following compound:
Magnesium carbonate
Write the formula of the following compound:
Iron [II] chloride
Define the term Relative molecular mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
(NH4)3SO4
Write the chemical formula for the following compounds
- Aluminium sulphate
- Silver nitrate
- Magnesium oxide
- Barium chloride
Which of the following represents a correct chemical formula? Name it.
BiPO4
Complete the following crossword puzzle (Fig. 3.1) by using the name of the chemical elements. Use the data given in Table.
| Across | Down | ||
| 2 | The element used by Rutherford during his α–scattering experiment | 1 | A white lustrous metal used for making ornaments and which tends to get tarnished black in the presence of moist air |
| 3 | An element which forms rust on exposure to moist air | 4 | Both brass and bronze are alloys of the element |
| 5 | A very reactive non–metal stored under water | 6 | The metal which exists in the liquid state at room temperature |
| 6 | Zinc metal when treated with dilute hydrochloric acid produces a gas of this element which when tested with burning splinter produces a pop sound. | 8 | An element with symbol Pb |
What is a chemical formula?
