The salts of a strong acid and weak base are with pH value __ than 7.

Academic Chemistry NCERT Class 10

The salts of a strong acid and weak base are acidic with pH value less than 7.

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Updated on: 10-Oct-2022

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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
A student measured the pH values of four solutions A, B, C and D which were found to be 4, 1, 13 and 11 respectively. Which of the following statements are correct about these solutions?(a) A is strong acid and B is weak acid (b) B is strong acid and D is weak base (c) D is strong base and C is weak base (d) C is strong base and A is weak acid (1) (a) and (b) (2) (b) and (c) (3) (c) and (d) (4) (b) and (d)
Differentiate between strong and weak acids. Identify the strong and weak acids from the following list of acids:Hydrochloric acid, acetic acid, formic acid, nitric acid.
What are strong and weak acids? In the following list of acids, separate strong acids from weak acids. Hydrochloric acid, citric acid, acetic acid, nitric acid, formic acid, sulphuric acid.
An aqueous solution ‘A’ turns phenolphthalein solution pink. On addition of an aqueous solution ‘B’ to ‘A’, the pink colour disappears. The following statement is true for solution ‘A’ and ‘B’.(a) A is strongly basic and B is a weak base.(b) A is strongly acidic and B is a weak acid.(c) A has pH greater than 7 and B has pH less than 7.(d) A has pH less than 7 and B has pH greater than 7.
What are weak and strong electrolytes?
Name the indicator which can give us an idea of how strong or weak an acid or base is.
Which of the following statements is correct about an aqueous solution of an acid and of a base?(i) Higher the pH, stronger the acid (ii) Higher the pH, weaker the acid (iii) Lower the pH stronger the base (iv) Lower the pH, weaker the base
Difference Between Strong and Weak Entity
Why are Hydrochloric Acid, Sulphuric Acid, and Nitric Acid are considered as Strong Acid?
A beaker of concentrated hydrochloric acid has a pH of 1. What colour will full range universal indicator turn if it is added to this beaker? Is it a strong or a weak acid?
Fill in the following blanks with suitable words:(a) Acids have a pH ______ than 7.(b) Alkalis have a pH _____ than 7.(c) Neutral substances have a pH of _____.(d) The more acidic a solution, the _____ the pH.(e) The more alkaline a solution, the ______ the pH.
Difference between Strong Entity and Weak Entity
Give one example each of a salt which gives an aqueous solution having :(a) pH less than 7 (b) pH equal to 7 (c) pH more than 7
Give the formulae of two strong acids and two weak acids.

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