Taynell
This page lists questions and answers that were posted by visitors named Taynell.
Questions
The following questions were asked by visitors named Taynell.
The chemical and engineering properties of cement are very important in the construction industries. One of the four principle chemical compounds in Portland cement in tricalcium silicate, 3CaO.SiO2. Calculate its molecular/formula weight?
14 years ago
The density of alcohol at 20 degrees celcius is 0.79g/ml. Calculate the weight of 1Litre of alcohol?
14 years ago
What is buffer, and how does it affect the pH of a solution?
14 years ago
Answers
The following answers were posted by visitors named Taynell.