Question Text
Question 2 :
A system where there is exchange of energy but not of mass is called _________ system.
Question 4 :
Which of the following is not a general characteristic of equilibria involving physical processes?
Question 5 :
A reaction that occurs only when heat is added is best described as:
Question 6 :
A chemical reaction, $A\rightleftharpoons B$, is said to be in equilibrium when:
Question 7 :
<b>For the equilibrium, ${ H }_{ 2 }O(s)\rightleftharpoons { H }_{ 2 }O(l)$, which of the following statement is true?</b><br/>
Question 8 :
The equilibrium constant for the reaction<br>$Sr(s) + Mg^{+2}(aq) \rightleftharpoons Sr^{+2}(aq) + Mg(s)$ is $4 \times 10^{12}$ at $25^o C$<br>The $E^o$ for a cell made up of the $Sr|Sr^{+2}$ and $Mg^{+2}|Mg$ half cells (log $2 = 0.3$)
Question 9 :
The following reaction that has reached equilibrium :<br/> $NaCl(s)\leftarrow \rightarrow NaCl(aq)$.<br/>What should be the nature of the solution of $NaCl$ for the phase equilibrium to exist?<br/>
Question 10 :
A vessel contains 1 mole $PCl_{5(g)}$ at 4 atm and 0.5 mole $PCl_3$ formed at equilibrium. Now, equilibrium pressure of mixture is (assume ideal behavior)
Question 14 :
Pressure remaining constant, the volume of a fixed mass of a gas is directly proportional to its absolute temperature. This law is popularly known as :
Question 15 :
The state of matter with the least intermolecular forces of attraction is :
