Identify the correct representation of reaction occurring during chlor-alkali process.
READ MORE +
Identify the correct representation of reaction occurring during chlor-alkali process.
READ MORE +
216. During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride.The role of calcium chloride taken in the guard tube is to
READ MORE +
pH of a solution having hydrogen ion concentration of 1M is
READ MORE +
Sodium hydrogen carbonate when added to acetic acid evolves a gas. Which of the following statements are true about the gas evolved?
READ MORE +
Which of the following is acidic in nature ?
READ MORE +
When a bee stings, immediately a paste of lime is put on the sting. Why?
READ MORE +
How is the concentration of hydronium ions (H O ) affected when a solution of an acid is diluted?
READ MORE +
Why does dry HCl gas not change the colour of the dry litmus paper?
READ MORE +
How is the concentration of hydronium ions (H O ) affected when a solution of an acid is diluted?
READ MORE +
Acids react with bases to form salt and water. This reaction is known as:
READ MORE +
The milkiness disappears due to the formation of:
READ MORE +
Lime water turns milky when carbon dioxide is passed due to the formation of ______.
READ MORE +