Write two examples for the following:

1. Mineral acids .................... ....................

2. Organic acids .................... ....................

3. Alkalis .................... ....................

4. Weak bases .................... ....................

5. Strong bases .................... ....................

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Solution

Mineral Acids: Sulphuric acid (H₂SO₄), Nitric acid(HNO₃)

Organic Acids: Citric acid(C₆H₈O₇), Acetic acid(CH₃COOH)

Alkalis: Potassium hydroxide(KOH), Sodium hydroxide(NaOH)

Weak Bases: Copper hydroxide [Cu(OH)₂], Ammonium hydroxide(NH₄OH)

Strong Bases: Potassium hydroxide(KOH), Sodium hydroxide(NaOH)

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Similar questions

Q. An example of salt of weak acid and weak base and an ezample for salt of strong acid and strong base

Q. (a) Define an acid and a base. Give two examples of each.
(b) Give the names and formulae of two strong bases and two weak bases.
(c) What type of ions are formed:
(i) when an acid is dissolved in water?
(ii) when a base (or alkali) is dissolved in water?
(d) Write the neutralisation reaction between acids and bases in terms of the ions involved.
(e) Write any two important uses of bases.

Question 05.
Sodium carbonate is a basic salt because it is a salt of
(a) strong acid and strong base
(b) weak acid and weak base
(c) strong acid and weak base
(d) weak acid and strong base

Q. Assertion :Assertion : Weak acids have very strong conjugate bases while strong acids have weak conjugate bases. Reason: Reason : Conjugate acid-base pair differ only by one proton.

Q. Write the name and use of two strong acids and two strong bases.

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1.	Mineral acids	....................	....................
2.	Organic acids	....................	....................
3.	Alkalis	....................	....................
4.	Weak bases	....................	....................
5.	Strong bases	....................	....................