Which of the following chemicals,in addition to water,are used for the manufacture of $Na_2CO_3$ by the Solvay process?
- A$NaCl, CO$ and $NH_3$
- B$NaCl, CO_2$ and $NH_3$
- C$NaCl, NH_4Cl$ and $CO_2$
- D$NaHCO_3, CO$ and $NH_3$
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Similar Questions
The alkali metals dissolve in liquid $NH_3$. Which of the following statements is correct?
Difficult
View Solution$A$ chemical $A$ is used for the preparation of washing soda to recover ammonia. When $CO_2$ is bubbled through an aqueous solution of $A$,the solution turns milky. It is used in white washing due to its disinfectant nature. What is the chemical formula of $A$?
Among the nitrates of alkali metals,which one can be decomposed to its oxide on strong heating?
Medium
View SolutionAssertion $(A)$: Alkali metals and their salts impart characteristic flame colours.
Reason $(R)$: Alkali metals have low ionization enthalpy values. So, electron excitation is possible.
The correct option among the following is
Reason $(R)$: Alkali metals have low ionization enthalpy values. So, electron excitation is possible.
The correct option among the following is
In view of their low ionisation energies,the alkali metals are:
Easy
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