In the van der Waals equation (P + n2a / v2) (v – nb) = nRT which of the following statement is not true ?

Related Mcqs:

1. A real gas obeying vander waals equation will resemble the ideal gas if_______________________?

   A. Both a and b are small
   B. Both a and b are large
   C. a is small and b is large
   D. a is large and b is small

2. Vander Waals forces are stronger in_______________?

   A. F2
   B. Cl2
   C. Br2
   D. I2

3. Consider the following redox reaction. Zn+dil HNO3? Zn (NO3)2 + N2O + H2O The coefficient number of HNO3 in the equation is__________________?

   A. 6
   B. 8
   C. 10
   D. 4

4. The balanced chemical equation for the reaction which occurs when Be is added to water is____________?

   A. Be+2H2O?Be (OH)2+H2
   B. Be+H2O?Be (OH)2+H2
   C. Be+H2O?[Be (OH)4]+2+H2
   D. no reaction

5. Three quantum number have been derived from equation of____________________?

   A. de-Broglie
   B. Plancks
   C. Schrodinger
   D. Heisenberg

6. The easy way of balancing the chemical equation is_________?

   A. according to atom’s atomic number.
   B. According to atom’s atomic mass.
   C. First we balance Metal than non-metal than Hydrogen than Oxygen.
   D. None of the above

   Submitted by: Anees

7. The equation that represents the relationship of Faraday’s first law of electrolysis is _______?

   A. Z=At
   B. w=ZAt
   C. w=Z/At
   D. Z= At/M

   Submitted by: Aamir khan Hullio

8. The maximum amount of product obtained by balanced chemical equation is called as __________?

   A. Practical yield
   B. Theoretical yield
   C. Actual yield
   D. NOT

   Submitted by: Aamir khan Hullio

9. Which of the following statement is correct ?

   A. size of Cl atoms > Cl- ion
   B. size of Na+ ion < Na atom
   C. size of Na atom < Na+ ion
   D. Cl- < Na+

10. Which of the following statements is true about plasma________________?

    A. It may be the first state of matter
    B. It is not a phase transition
    C. It is a conductor of electricity
    D. All of the above