Home
Class 11
CHEMISTRY
When phosphours (P(4)) is heated in limi...

When phosphours `(P_(4))` is heated in limited amount of `O_(2).P_(4)O_(6)` (tetraphosphorous hexaoxide) is obtained, and in excess of `O_(2)`, `P_(4) O_(10)` (tetraphosphours decaoxide) is obtained.
i. `P + 3 O_(2) rarr P_(4) O_(6)`, ii. `P_(4) + 5O_(2) rarr P_(4)O_(10)`
How many moles of `O_(2)` left unreacted initiallyin reaction (i) ?

A

0.0145 mol

B

0.072 mol

C

0.029 mol

D

0.0048 mol

Text Solution

Verified by Experts

The correct Answer is:
A
Moles of `O_(2)` left unreacted initially in reaction (i)
`= 0.0145 "mol" O_(2)`
Promotional Banner

Similar Questions

Explore conceptually related problems

P_4O_6 and P_4O_10 are anhydrides of :

P_(4)O_(10) is not used to dry NH_(3) gas because

The distillation of HNO_(3) with P_(2)O_(5) gives :

Complete the following equations : (i) P_(4)+H_(2)Orarr (ii) XeF_(4)+O_(2)F_(2)rarr

The number of sigma -bonds in P_(4)O_(10) is:

The decomposition of ozone proceeds as : O_(3) rarr O_(2) + O (fast) O+ O_(3) rarr 2O_(2) (slow ) The rate expression should be :

What is the equilibrium expression for the reaction : P_(4)(s)+5O_(2)(g)hArr P_(4)O_(10)(s)

When concentrated H_(2)SO_(4) is heated with P_(2)O_(5) , the acid is converted into