Some substances and their pH values are given
in the table. Analyse the data in the table and
answer the following questions:
(a) Which of the substances are basic in nature?
(b) Which of the substances are acidic in nature?
(c) Which of the substances are neutral?
in the table. Analyse the data in the table and
answer the following questions:
(a) Which of the substances are basic in nature?
(b) Which of the substances are acidic in nature?
(c) Which of the substances are neutral?
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So here, solution of baking soda and sodium hydroxide solution solution have pH greater than 7,they are basic.
b) Those substances that have pH < 7 are acid.
So here, lemon juice and vinegar have pH less than 7,they are acidic
c) Those substances that have pH = 7 are neutral
Here water is neutral as it has pH equal to 7
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