The word sour refers to ______ in Latin. - Science

The word sour refers to ______ in Latin.

रिकाम्या जागा भरा

The word sour refers to acidus in Latin.

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पाठ 14: Acids and Bases - Exercises [पृष्ठ १६४]

पाठ 14 Acids and Bases
Exercises | Q II. 2. | पृष्ठ १६४

Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:

1) Weak acid?

2) Strong alkali?

How is the neutralisation of a carbonate with an acid different from the neutralisation of an oxide or a hydroxide?

The acid produced naturally in our stomach is:
(a) acetic acid
(b) citric acid
(c) hydrochloric acid
(d) sulphuric acid

Consider the following substances:
NaCl, Ca(OH)₂, NaHCO₃, NH₃, Na₂CO₃, H₂O, Cl₂, CO₂, CaSO₄.2H₂O, 2CaSO₄.H₂O, CaOCl₂

Which compound is used as an antacid?

Give two examples of the following:
monobasic acid

Explian the following:

Dil. HCl acid is stronger than highly concentrated acetic acid.

Give the name and formula of two : Weak dibasic acids

Define Acid.

Since metal carbonate and metal bicarbonate are basic, they react with acids to give salt and water with the liberation of ______.

Which of the following is an acid-base indicator?