Hess Law Multiple Choice Questions with Answers – PDF Download

MCQ 1: 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

MCQ 2: The application of Law of Thermodynamics to the enthalpy changes was done by:

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

MCQ 3: 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

MCQ 4: The first law of thermodynamics states that energy can not be:

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

MCQ 5: Bhaskara suggested perpetual motion by explaining a wheel could run:

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