Study of Compounds - Ammonia — Chemistry STD 10 — Question

A gas cylinder filled with hydrogen holds 5g of the gas. The same cylinder holds 85 g of gas X under the same temperature and pressure. Calculate :
Vapour density of gas X.

Name two other acids other than sulphuric acid, which can be prepared by using sulphuric acid.

Distinctive reaction that takes place when ethanol is treated with acetic acid.

Formula of hydroxide of element having electronic configuration 2, 8, 2.

Write the following properties of ethene
Physical state

A double salt used for the sediment of muddy water.

For a sample of glucose (C₆H₁₂O₆) having a mass of 30 grams,
(a) The molar mass of glucose.
(b) The number of moles of glucose in the sample.
(c) The number of molecules of glucose in the sample.
(d) Grams of oxygen required to react with 28g of glucose, if all the glucose gets reacted.

Name one lead compound that can be used to oxidise HCl to chlorine.

Give reason for the following:
carbon tetrachloride is a liquid but does not conduct electricity.

Name the following:
The kind of welding in which aluminium powder is used.