this will help you for assertion and reasoning
(i) Tomato (ii) Vinegar (iii) Tamarind
answer. (i) Oxalic acid (ii) Acetic acid (iii) Tartaric acid
2.15 mL of water and 10 mL of sulphuric acid are to be mixed in a beaker
(i) State the method that should be followed with reason.
(ii)What is this process called?
(i) The acid is to be added slowly in water to prevent the mixture to be splashed. The
reaction is highly exothermic, therefore, constant cooling should be done.
(ii)The process is called dilution.
3. Explain how antacid works.
answer. Hyperacidity is caused by excess of hydrochloric acid in stomach. Antacid is basic in nature. It neutralizes excess of acid and gives relief from pain caused by hyperacidity.
1) In our daily diet, we usually have lactic acid from curd and citric acid from oranges, lemons to enjoy the sour taste.
2)Acid are not stored in metal containers because most acids react with iron and carbon that make the steel, making it soluble and over time it would rust out the container. Most acids can be stored in Teflon coated steel containers though, and even glass gets etched by acids over time.
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4-antidote of sting
1. (a) lactic acid
2. (c) aqua regia
4. (b) antacid
1. Vinegar. lemon
2. if they a stored metals will get destroyd
1. What are acid?
2.what are bases?
3. What are salts?
4.which litmus paper is used for acid ,bases and salts?
5.give some examples of acids ?
6. Give some examples of bases?
7.give some examples of salts?
8.difference between acid and bases
a good question. from the
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ask full question it is not understanding