EASY
Earn 100

Toothpaste prevents tooth decay by:

50% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which of the following phenomena occur, when a small amount of acid is added to water?
MEDIUM
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
In an attempt to demonstrate electrical conductivity through an electrolyte, the following apparatus was set up. Which among the following statement(s) is (are) correct?
(i) Bulb will not glow because electrolyte is not acidic
(ii) Bulb will glow because NaOH is a strong base and furnishes ions for conduction.
(iii) Bulb will not glow because circuit is incomplete
(iv) Bulb will not glow because it depends upon the type of electrolytic solution.
Question Image
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
An element common to all acids is
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
The characteristic properties of an acid are due to the presence of:
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
When you add about 2 mL of acetic acid to a test tube containing an equal amount of distilled water and leave the test tube to settle after shaking its contents, then after about 5 minutes what will you observe in the test tube?
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
The acid present in vinegar is
MEDIUM
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which of the following hydroxides is not an alkali:
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which of the following is a strong base?
MEDIUM
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
A strong acid in solution is:
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
A weak acid in solution has:
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which is a soluble base in water?
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
An acid is:
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which of the following is the weakest base?
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Select the acid which contains four hydrogen atoms in it.
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Acetic acid is a weak acid because
MEDIUM
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
A solution has pH 9 on dilution the pH value
MEDIUM
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which of the following is a strong acid?
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which of the following is a strong acid?
HARD
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which of the following is not mineral acid?
EASY
Chemistry>Physical Chemistry>Acids, Bases and Salts>Nature of Acids and Bases
Which is a soluble base in water?