Chemistry Past Questions and Answers

₁²D + ₁³T → ₂⁴He + ₀¹n + energy
The reaction above illustrates

A noble gas with a high power of fog penetration used in aerodrome beacons is

Permanent hardness of water can be removed by

Substance employed as drying agents are usually

Calculate the solubility in mol dm-3 of 40g of CuSO4 dissolved in 100g of water at 120oC.
[Cu = 64, S = 32, O = 16]