Hess Law MCQ (Multiple Choice Questions) PDF Download

The enthalpy changes which cannot be found by calorimeter can be found by the help of

1. Newton's Law
2. Hess's Law
3. Krebs's Law
4. Ohm's Law

The application of Law of Thermodynamics to the enthalpy changes was done by

1. Newton
2. Hess's
3. Lewis
4. Sophocles

Hess's law states that a chemical reaction is independent of the route by which chemical reactions takes place while keeping the same

1. initial conditions only
2. final conditions only
3. mid-conditions
4. initial and final conditions

The first law of thermodynamics states that energy can not be

1. created only
2. destroyed only
3. converted
4. created and destroyed

Bhaskara suggested perpetual motion by explaining a wheel could run

1. to and fro
2. forever
3. up and down
4. down and up