EASY
10th CBSE
IMPORTANT
Earn 100

What do you think will be the pH in the stomach of a person suffering from indigestion: less than 7 or more than 7?

Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
What do you think will be the pH of an antacid solution: less than 7 or more than 7?
EASY
10th CBSE
IMPORTANT
Separate the following into substances having pH values above and below 7. How do these influence litmus paper?
(i) Lemon juice (ii) Solution of washing soda (iii) Toothpaste (iv) Vinegar (v) Stomach juices.
MEDIUM
10th CBSE
IMPORTANT
Do basic solutions also have H+(aq) ions? If yes, then why are they basic?
MEDIUM
10th CBSE
IMPORTANT
When a solution becomes more acidic, does the pH get higher or lower?
EASY
10th CBSE
IMPORTANT
Define acid and a base. Give two examples of each
EASY
10th CBSE
IMPORTANT
Give the names and formulae of two strong bases and two weak bases.