A metal oxide has the formula M2O it can be thermally decomposed to the metal and oxygen 5.8 g of the metal oxide forms 400mh of oxygen gas on complete decomposition .the atomic weight of the metal is(1)56;(2)23;(3)27;(4)108

Open in App

Solution

Suggest Corrections

Similar questions

On being heated in oxygen 5.72 g of red metallic oxide A was converted to 6.36 g Black metallic oxide B. When 4.77 g of B was heated in a stream of H₂ gas, 3.81 g of metal M was formed. ( Atomic weight of metal is 63.50 g) Find

The formula of Red metallic oxide A .....

The formula if Black metallic oxide .....

The equivalent weight of metal M in B .....

Q. The metallic oxide of a divalent metal which on thermal decomposition liberates oxygen is:

Q. A metal oxide has the formula

X_{2} O_{3}

. It can be reduced by hydrogen to give free metal and water.

0.1596 g

of metal oxide requires

6 m g

of hydrogen for complete reduction. The atomic mass of metal in amu is

Q. Metal oxides are formed during the reaction between a metal cation and oxygen gas. Since transition metals can have two or more valence shell configurations, there can be more than one metal oxide formula for a given transition metal. Based on this knowledge, what is the correct empirical formula for chromium (IV) oxide?

Q. A metal oxide having formula

Z_{2} O_{3}

gives free metal and water on reduction with hydrogen.

0.2

g of the metal oxide can be completely reduced by

12

mg of hydrogen. The atomic weight of the metal is:

Join BYJU'S Learning Program