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Category : Chemistry

Chemistry Questions from elementary level up to Intermediate (+2) level.

Question
A 1.250 g sample of Octane (C8H18) is burned in excess of oxygen in a bomb calorimeter. The temperature of the calorimeter rises from 294.05 K to 300.78 K. If heat capacity of the calorimeter is 8.93 KJ/K. Find the ...
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Chemistry Chandni 2 days 1 Answer 17 views 0

Question
The degree of hydrolysis of a salt of weak acid and a weak base in a 0.1 M solution is found to be 50%. If the molarity of the solution will be 0.2 M then the degree of hydrolysis of ...
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Chemistry Animesh Kedavat 1 week 1 Answer 30 views 0

Question
What is hydronium ion concentration of a 0.02 M solution of Cu+2 solution of copper (II) Perchlorate? The acidity constant of the following reaction is 5×10^(-9). See reaction in attachment.
solved 0
Chemistry Animesh Kedavat 1 week 1 Answer 35 views 0

Question
Gastric juice contains about 3.0g of HCl per litre. If a person produces about 2.5 litre of gastric juice per day, how many antacid tablets each containing 400 mg of Al(OH)3 are needed to neutralize all the HCl produced in ...
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Chemistry Nageshwar Rathore 3 months 1 Answer 96 views 0

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