Chemistry questions
29404 published questions with worked solutions.
- In general, H_2 gas is adsorbed on activated charcoal to a less extent in comparison to the easily liquefiable gases due toNot in JEE Main or NEET syllabus
- In physisorption, the molecules of adsorbate held to the adsorbent byNot in JEE Main or NEET syllabus
- In general, which of the following gets adsorbed readily?Not in JEE Main or NEET syllabus
- Which of the following is the correct approximate value of ratio of size of colloidal particle to suspension?Not in JEE Main or NEET syllabus
- The simplest way to check whether a system is colloidal isNot in JEE Main or NEET syllabus
- Which of the following is incorrect about adsorption?Not in JEE Main or NEET syllabus
- In physisorption, adsorbent does not show specificity for any particular gas because.......Not in JEE Main or NEET syllabus
- Which of the following is multimolecular colloid?Not in JEE Main or NEET syllabus
- For the conversion of oxygen to ozone in the atmosphere, nitric oxide in gaseous phase acts as
- Crystallization is
- The branch of chemistry which deals with energy changes during variation physical processes and chemical reaction is called
- The thermodynamics state of a gas refers to
- The energy given out during a chemical change generally is in the form of
- In which one of the following sets, all the properties belong to same category (all extensive or all intensive)?
- Identify the 'state function' among the following :
- System is said to be in thermodynamic equilibrium when
- If temperature is kept constant during the reaction the process is
- For an adiabatic change some statements are given below : 1. The internal energy decreases during expansion. 2. Heat is lost by...
- The temperature of the process decrease in an
- Some statements are given below : (A) All spontaneous process are irreversible. (B) Reversible process proceed extremely slowly....