Advertisements
Advertisements
Question
What happens when crystalline \[\ce{Na2CO3}\] is heated?
Options
releases \[\ce{CO2}\]
loses \[\ce{H2O}\]
decomposes in \[\ce{NaHCO3}\]
no change taken place
Solution
loses \[\ce{H2O}\]
APPEARS IN
RELATED QUESTIONS
Choose the correct option.
Which of the following is Lewis acid?
Which of the following reactions is Merck's method to prepare hydrogen peroxide?
Which of the following formula represents lithium imide?
Potassium carbonate cannot be prepared by Solvay process because ____________.
The strength (g/L) of 10 volume solution of hydrogen peroxide ____________.
Which among the following sets of compounds is used as raw material for the preparation of sodium carbonate by Solvay process?
What happens when ionic hydrides of s-block elements in molten state are electrolysed?
Match the following:
Column I | Column II |
i. Limestone | a. CaO |
ii. Quick lime | b. Ca(OH)2 |
iii. Slaked lime | c. CaCO3 |
iv. Caustic soda | d. NaOH |
The bond angle \[\ce{H-O-O in H2O2}\] in gaseous phase is ______.
\[\ce{NaOH + SO2 -> X + H2O}\]
\[\ce{X + H2O + SO2 -> Y}\]
Identify X and Y.
Castner-Kellner cell is used in the preparation of ____________.
In the electrolysis of brine solution, the reaction which occurs at anode is:
Which of the following compounds is known as slaked lime?
What is the product formed when acetaldehyde is reacted with very dilute sodium hydroxide?
Calculate the strength of 10 volume solution of hydrogen peroxide?
In Merck's method, H2O2 is obtained from ______.
Identify the compound which do NOT act as antacid?
When Al is added to NaOH solution:
Bauxite, the ore of aluminium, is purified by which process?