The volume of an ideal gas contracts from 10.0 L to 2.0 L under an applied pressure of 2.0 atm. During contraction, the system also evolved 90 J of heat. The change in internal energy (in J) involved in the system is (1 L·atm = 101.3 J):
Match the following elements with their correct classifications:
The graph shown below represents the variation of probability density, \( \Psi(r) \), with distance \( r \) of the electron from the nucleus. This represents:
If uncertainty in position and momentum of an electron are equal, then uncertainty in its velocity is:
Identify the amino acid which has:
The correct sequence of reactions involved in the following conversion is:
Match the following:
Given below are two statements:Statement I: Viscosity of liquid decreases with an increase in temperature.Statement II: The units of viscosity are kg m-1 s-2.
At 300 K, for the reaction A → P, the ∆Ssys is 5 J K-1 mol-1. What is the heat absorbed (in kJ mol-1) by the system?
Match the following bond enthalpies with their respective bonds:
Match the following reactions with the product obtained from them:
What are X and Y respectively in the following reaction sequence?
Arrange the following in decreasing order of their acidity:
