Strength of Acids and Bases
Strength of Acids and Bases
Strength of Acids
: As we know ,an acid is a substance which in aqueous solution dissociates to produce hydrogen ions .
The strength of an acid depends on the concentration of hydrogen ions which dissociates in water. Greater the number of hydrogen ions dissociates greater is the strength of an acid. On this basis acids can be classified as:
Strong Acids :
It is an acid that dissociates completely or almost completely in water.For eg:
Hydrochloric acid Hydrogen ion Chloride ion
Sulphuric acid Hydrogen ion Sulphate ion
Which of the following are correct : (a) An acid is a substance which in aqueous solution dissociates to produce hydrogen ions . (b) Strong acid is an acid that dissociates completely or almost completely in water. (c) Weak acids is an acid which dissociates negligibly or almost incompletely in water . | |||
| Right Option : D | |||
| View Explanation | |||
Acidity of ammonium hydroxide is ______________________ | |||
| Right Option : A | |||
| View Explanation | |||
Odd one among the following with respect to the strength of acids is ____________________ | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [10]
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
10thMy experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
Ayan Ghosh
8thBeing a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
Prisha Gupta
8thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Shreya Shrivastava
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Eshan Arora
8thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Hiya Gupta
8thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
10thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
10thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
