What is surrounding ?

If the entropy change of a reaction is DeltaS . How will you calculate entropy of its surroundings ?

A system, which can exchange mass as well as energy with its surroundings is called as _______.

During an isothermal expansion, a confined ideal gas does -150 J of work aginst its surroundings. This implies that

In a particular reaction the system absorbs 12kJ of heat and does 3kJ of work on its surroundings. What are changes in internal energy and enthalpy of system?

A gas of 0.320 kJ works on its surroundings and absorbs 120 J of heat from the surroundings. Hence, DeltaU is

Use your brain power! What would happen if all the air surrounding us is removed?

Chitinous plates surrounding the genital openings are known as…………. .

When a body has the same temperature as that of its surroundings

A hot body kept in a surrounding medium becomes cold if

In a process, a system does 238 J of work on its surrounding by absorbing 54 J heat. What is the change in internal energy of system during the operation?