Fill In The Blanks.

Question 11 Mark

The properties which do not depend on amount of substance are known as__________.

Answer

extensive property

Question 21 Mark

For exothermic reactions $\Delta H$ is__________.

Answer

negative

Question 31 Mark

For reversible process $\Delta S$ =__________.

Answer

$\frac{ q _{ reV }}{ T }$

Question 41 Mark

The sum of chemical, electrical and mechanical energy of system is known as__________.

Answer

internal energy

Question 51 Mark

The enthalpy of any system is its__________at constant pressure.

Answer

heat sensitive

Question 61 Mark

At absolute zero temperature, the entropy of pure and completely crystalline solid substance IS__________.

Answer

zero

Question 71 Mark

The apparatus used to calculate energy changes related to physical and chemical process is called__________.

Answer

calorimeter

Question 81 Mark

The energy exchange which is because of change in temperature is known as__________.

Answer

heat

Question 91 Mark

The hot milk is thermos flask is__________system.

Answer

isolated

Chemistry Fill In The Blanks.