Copper Sulphate(CuSO4)
Copper Sulphate pentahydrate (CuSO4 5H2O) is commonly known as Blue Vitriol. It is obtained in lab by dissolving CuO, Cu(OH)2
Selection of pH indicator (choice of pH indicator) :
Each pH indicator has its own pH range for its color change. It
Spontaneous Process
In Thermodynamics sense, a process that occurs by itself without the help of external agent is a spontaneous process. All
Numerical related Hess’s Law
Q 1. Calculate the heat of formation of napthalene from the following data i. C(S) + O2(g) ?
Heat Treatment of Steel
Steel can be given desire property by heat treatment there are three different heat treatment. 1. Annealing:-