Home
Class 12
CHEMISTRY
0.2 mol A(x)B(y)to0.5 mol A(2)+0.4molB(3...

0.2 mol `A_(x)B_(y)to0.5` mol `A_(2)+0.4molB_(3)`. From this data the molecular formula of AB

A

`AB_(2)`

B

`A_(2)B_(2)`

C

`A_(4)B_(5)`

D

`A_(5)B_(6)`

Text Solution

Verified by Experts

The correct Answer is:
D
`A_(x)B_(y)toA_(2)B_(3)`
`{:(0.2mol,0.5mol,0.4mol),(1mol,2.5mol,2mol):}` `=2.5xx2` `2xx3`
`=5molA=6molB`
`becauseMF=A_(5)B_(6)`
Promotional Banner

Similar Questions

Explore conceptually related problems

The equilibrium constant (K_(c)) of the reaction A_(2)(g) + B_(2)(g) rarr 2AB(g) is 50. If 1 mol of A_(2) and 2 mol of B_(2) are mixed, the amount of AB at equilibrium would be

An observed event B can occur after one of the three events A_(1), A_(2), A_(3) . If P(A_(1)) = P(A_(2)) = 0.4, P(A_(3)) = 0.2 and P(B//A_(1)) = 0.25, P(B//A_(2)) = 0.4, P(B//A_(3)) = 0.125 , what is the probability of A_(1) after observing B ?

AB, A_(2) and B_(2) are diatomic molecules.If the bond enthalpy of A_(2,) AB from A_(2) and B_(2) od -100 kJ//"mol" , what is the bond enthalpy of A_(2)" in" kJ//mol . ?

AB,A_(2) and B_(2) are diatomic molecules. If the bond enthalpies of A_(2), AB and B_(2) are in the ratio 1:1:0.5 and the enthalpy of formation of AB from A_(2) and B_(2) is -100kJ mol^(-1) , what is the bond enthalpy of A_(2) ?

In the reaction 4A+2B+ 3C to A_(4)B_(2)C_(3), what will be the number of moles of product formed, starting from 1 mol of A, 0.6 mol of B and 0.76 mol of C :-