MDCAT Chemistry Chapter 7 MCQ Test With Answer for Chemistry chapter 7 (Chemical Equilibrium)

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MDCAT Chemistry Ch 7 Test
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In this topic,Student should be able to :

a) Describe and explain redox processes in terms of electron transfer and/or of changes in oxidation number.

b) Define the terms: Standard electrode (redox) potential and Standard cell potential.

c) Describe the standard hydrogen electrode as reference electrode.

d) Describe methods used to measure the standard electrode potentials of metals or non-metals in contact with their ions in aqueous solution

e) Calculate a standard cell potential by combining two standard electrode potentials.

f) Use standard cell potentials to: i) Explain/deduce the direction of electron flow in the external circuit. ii) Predict the feasibility of a reaction.

g) Construct redox equations using the relevant half-equations.

h) State the possible advantages of developing the H2/O2 fuel cell

i) Predict and to identify the substance liberated during electrolysis from the state of electrolyte (molten or aqueous), position in the redox series (electrode potential) and concentration e.g. H2SO4(aq) and Na2SO4(aq).

Online MCQ`s Test For Chapter 7 "MDCAT Chemistry Chapter 7 Reaction Kinetics Online Test"

Try The MCQ`s Test For Chapter 7 "MDCAT Chemistry Chapter 7 Reaction Kinetics Online Test"

  • Total Questions20

  • Time Allowed20

MDCAT Chemistry Chapter 7 Reaction Kinetics Online Test

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Question # 1

Which of the following processes has always. ∆H=-ve

Question # 2

How much heat is absorbed by 100 g of water when its temperature decreases from 25°C to 5°C? (heat capacity is 4.2 J/gK)

Question # 3

The measurement of enthalpy change at standard conditions means that we should manage the measurement at

Question # 4

If an endothermic reaction is allowed to take place very rapidly in air, the temperature of the surrounding air will

Question # 5

A state function which describes together the internal energy and product of pressure and volume is called

Question # 6

During an exothermic or endothermic reaction which one of the following formula is used to calculate the amount of heat evolved or absorbed

Question # 7

Whenever a reaction is endothermic, then it means that

Question # 8

Enthalpy of a reaction can be measured by

Question # 9

The value of ∆V being very small. The term P∆V can be neglected for process involving

Question # 10

Total heat content of a system is called

Question # 11

Enthalpy of neutralization (∆H°n) per mole of H2SO4/ Ba(OH)2 is

Question # 12

Enthalpy of a system can be calculated by which of following relationship

Question # 13

The change in enthalpy when one mole of a substance is dissolved in a specified quantity of solvent at a given temperature is called

Question # 14

For an endothermic reaction, enthalpy of reactants

Question # 15

According to Hess's law, the enthalpy change for a reaction

Question # 16

A system absorbs 100 kJ heat and performs 50 kJ work on the surroundings. The increase in internal energy of the system is

Question # 17

The exothermic process is

Question # 18

The enthalpy of formation of a compound is

Question # 19

If a reaction involves only solids and liquids, which of the following is true?

Question # 20

Change in enthalpy (∆H) of a system can be calculated by

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MDCAT Chemistry Chapter 7 Test

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