If you are given two liquids, which look like water, how can you, by two physical tests, prove which one of them may be water ?
2 3986Post New General Chemistry Questions
Mention a few application of cod test in environmental engineering practice.
Give the principle of potentiometer titration.
How is the measurement of ph made?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
What is specific conductivity?
Why is sulphuric acid added during the preparation of standard fas solution?
What are the electrodes used in potentiometer titration?
When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
what is the indicator used?
Explain the process of spontaneous combustion?
How is measurement of ph made?
What is difference between LVT and RVT Viscometer?
Do all explosions produce carbon dioxide or carbon monoxide?
What is german silver?
