A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?

Related Mcqs:

1. Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?

   A. 20cm3/min B. 40cm3/min C. 160cm3/min D. 2.5cm3/min...

2. The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?

   A. 0.12g B. 0.16g C. 0.18g D. 0.24g Submitted by: Muhammad Ali Kunbhar...

3. Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?

   A. Cl2O B. ClO2 C. Cl2O6 D. Cl2O7...

4. The determination of correct molecular weight from Raoults law is applicable to_________________?

   A. a volatile solute in dilute solution B. a non-electrolyte & non volatile solute in concentrated solution C. a non-electrolyte & non volatile solute in concentrated solute D. non volatile solute in a dilute solution...

5. What is the molecular weight of Ammonia (NH3) ________ ?

   A. 17.031 g/mol B. 18.031 g/mol C. 19.031 g/mol D. 27.033 g/mol Submitted by: Rashid Mehmood...

6. What is the molecular Weight of Nitric acid (HNO3 ) ?

   A. 63.012 g/mol B. 65.012 g/mol C. 70.012 g/mol D. 81.011 g/mol Submitted by: Rashid Mehmood...

7. moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is______________________?

   A. 0.18 mole B. 0.27 mole C. 0.24 mole D. 0.09 mole...

8. Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?

   A. Lithium B. Sodium C. Potassium D. Rubidium...

9. The IUPAC name of ethylene oxide is__________?

   A. Epoxy methane B. Oxoethene C. Methoxymethane D. Oxirane Submitted by: Muhammad Ali Kunbhar...

10. Which Oxide of Manganese is amphoteric?

    A. MnO2 B. Mn2O3 C. Mn2O7 D. MnO Submitted by: Muhammad Ali Kunbhar...