The easy way of balancing the chemical equation is_________?

Related Mcqs:

1. 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

2. 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

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

   A. n2a/v correct for the intermolecular forces.
   B. nb correct for the volume occupied by gas molecules.
   C. at high densities the equation reduces to the ideal gas law
   D. all of the above statements are correct.

4. 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

5. 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

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

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

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 oxidation shown by manages is_________?

   A. +2
   B. +4
   C. +5
   D. +7

   Submitted by: Muhammad Ali Kunbhar

9. The most commonly used bleaching agent is_________?

   A. alcohol
   B. carbon dioxide
   C. chlorine
   D. sodium chlorine

   Submitted by: Muhammad Ali Kunbhar

10. The composition of ‘ Golden spangles is_________?

    A. PbCrO4
    B. PbI2
    C. As2Cr2O7
    D. BaCrO4

    Submitted by: Muhammad Ali Kunbhar