" Under which of the following condition,work is a state function? "

In which of the following process work behaves as state function :

In which of the following process work behaves as state function :

"Work is not a state function." Explain.

Which of the following can not function as a buffer solution under any condition ?

Which of the following can not function as a buffer solution under any condition ?

Under the following conditions, in which direction will, the reaction shift to attain its equilibrium? under which condition, Q=K ?

State conditions under which the following metals react with water. Give equations for each reaction: Na?

State conditions under which the following metals react with water. Give equations for each reaction: Mg?