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Taynell
Questions (4)
What is buffer, and how does it affect the pH of a solution?
1 answer
360 views
the equilibrium composition of a reaction is 1.522mol CO, 1.566mol H2, 0.478mol CH4 and 0.478mol H2O and the volume of the
0 answers
607 views
The density of alcohol at 20 degrees celcius is 0.79g/ml. Calculate the weight of 1Litre of alcohol?
1 answer
473 views
The chemical and engineering properties of cement are very important in the construction industries. One of the four principle
1 answer
900 views
