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MDCAT Chemistry Chapter 7 Reaction Kinetics Online Test
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Total Questions20
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Time Allowed20
MDCAT Chemistry Chapter 7 Reaction Kinetics Online Test
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Question # 1
A system absorbs 100 kJ heat and performs 50 kJ work on the surroundings. The increase in internal energy of the system is
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
A state function which describes together the internal energy and product of pressure and volume is called
Question # 4
The enthalpies of all elements in their standard states are
Question # 5
Which of the following enthalpy change always have a negative value
Question # 6
Change in enthalpy (∆H) of a system can be calculated by
Question # 7
If an endothermic reaction is allowed to take place very rapidly in air, the temperature of the surrounding air will
Question # 8
NaOH+HCI- NaCI+ H2O. Enthalpy change in the above reaction is called
Question # 9
Enthalpy of neutralization (∆H°n) per mole of H2SO4/ Ba(OH)2 is
Question # 10
By convention, the standard heat of formation of all elements is assumed to be
Question # 11
Total heat content of a system is called
Question # 12
Enthalpy of neutralization of strong acids and strong bases have same values because
Question # 13
During an exothermic or endothermic reaction which one of the following formula is used to calculate the amount of heat evolved or absorbed
Question # 14
The values of ∆H for the process l(g)+e-1--------->
The values of ∆H for the process l(g)+e-1--------->
I-1(g) is:
Question # 15
∆H=∆E is true for which of the following reaction
Question # 16
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 # 17
The enthalpy change AH of a process is given by the relation
Question # 18
Enthalpy of a system can be calculated by which of following relationship
Question # 19
Enthalpy of a reaction can be measured by
Question # 20
According to Hess's law, the enthalpy change for a reaction
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Biology Chapter 1 - Answers Mode
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.
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