pH
Trending Questions
Q.
Explain what is the definition of pH with the help of examples and equation that is used for calculating it.
Q.
Is coffee acidic or basic?
Q.
Arrange NaOH solution, blood, lemon juice in increasing order of pH.
Q.
Say true or false
Water is liquid at room temperature due to weak hydrogen bonds.
True
False
Q.
__________________increases with the increase in ions.
Q. Which of the following is not a physical property of water?
- Colourless
- Low thermal conductivity
- High thermal conductivity
- Tasteless
Q. Hydrogen and oxygen both are combustible but their compound water is not.Why?
Q. The aqueous solution of an ___ is slippery like a soap.
Q.
What do you mean by ph?
Q. The pH scale is a measure of
- hydroxide
- hydrogen
- oxygen
Q.
Why water is liquid at room temperature?
Q.
The pH of four solutions A, B, C and D are given below:
A = 1, B = 8.5, C = 13 and D = 5.
Arrange the solutions according to the increasing order of their acidity:
A<B<C<D
C<B<D<A
B<A<C<D
C<D<B<A
Q.
A solution has a pH of 7. Tell how would you:
(i) increase the pH
