MDCAT Chemistry Chapter 20 Macromolecules Online Test

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  • Chapter NamePhysical Chemistry: Solutions
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MDCAT Chemistry Chapter 20 Macromolecules Online Test

  • Total Questions20

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MDCAT Chemistry Chapter 20 Macromolecules Online Test

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Question # 1

The oxidation of SO2 to SO3 is exothermic reaction. The yield of SO3 will be maximum if

Question # 2

In a saturated solution of AgCl, the molar concentration of Ag+ and Cl- is 1.0x10(-5)M each. What is the value of Ksp

Question # 3

Which of the following is a base according to lowery Bronsted concept?

Question # 4

The decomposition of N2O4 to NO2 is carried out at 280°C in chloroform. When quilibrium is reached. 0.2 moles of N2O4 and 0.02 mole of NO2 are present in 1:1 ratio The equilibrium constant for the reaction N2O4------> 2NO2 is

Question # 5

Which Henderson equation is not correct?

Question # 6

On adding NH3 to water

Question # 7

For the reaction H2(g) +I2 (g) <---------> 2Hl(g). The equilibrium constant changes with

Question # 8

In the reaction A2 (g) + 4B2 (g) <-----------> 2AB4 (g) such that ∆H < 0, the formation of AB4(g) will be favoured at

Question # 9

What will be the pH of 1.0 mol dm -3 of H2X, which is only 50% dissociated

Question # 10

If the concentration of salt is greater than the acid in buffer solution, then the

Question # 11

What will be the pH of 1.0 mol dm-3 of NH4OH, which is 1% dissociated

Question # 12

If ionic product is equal to Ksp then the solution is

Question # 13

The value of Kc for H2O at 25C° is

Question # 14

If Kc value is small then equilibrium position will shift

Question # 15

An excess af silver nitrate is added to the aqueous barium chloride and the precipitate is removed by filtration. What are the main ions in the filtrate?

Question # 16

In a given system, water and ice are in equilibrium, if the pressure is applied to the above system then

Question # 17

A basic buffer solution can be prepared by mixing?

Question # 18

A certain buffer solution contains equal cone. of X- and HX. Ka for HX is 10(-8). The pH of buffer is

Question # 19

For what value of Kc almost forward reaction is complete

Question # 20

Consider the reaction
PCI5 (g) <---------> PCl3 (g) +Cl2 (g) in a closed container at equilibrium. At a fixed temperature, what will be the effect of adding more PCl5 on the equilibrium constant

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