help@askiitians.com

1800-150-456-789

IIT JEE Entrance Exam> calculate the change in volum of gases wh...

question mark

calculate the change in volum of gases when 1 mole pf PH3 decompsed at STP according to given reaction.PH3(g)---1/4P4(g)+3/2H2 (g)how to slove this?

Kiran Alex Johnson , 10 Years ago

Grade 12

1 Answers

Ramreddy

Last Activity: 10 Years ago

Volume of gas is proportional to number of moles.
products volume= (1/4 + 3/2)
= 7/4 mL (lets take volume in mL)
reactans volume= 1 mL
Change in volume= 7/4-1 =3/4 mL
….….….….….….….….….….….….….….….….….….….….….…....................................

Provide a better Answer & Earn Cool Goodies

Enter text here...

LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

Full Live Access

Study Material

Live Doubts Solving

Daily Class Assignments

Ask a Doubt

Get your questions answered by the expert for free

Enter text here...

My rank is 29k, General, should I opt for any state college cse branch or some Nits in which in which I am getting ECE , chemical, mechanics etc....

iit jee entrance exam

0 Answer Available

Last Activity: 2 Years ago

How is Ranquer Eduzone,comparing, Akash,Fitjee,Resonance,Naryana

iit jee entrance exam

0 Answer Available

Last Activity: 2 Years ago

Can class 9th students study syllabus classof 11th

iit jee entrance exam

3 Answers Available

Last Activity: 2 Years ago

Sum of series 2[n/2] ! [n/2]!/ n! [2Co-2C2+3C2....+[-1]^n[n+1]2Cn] where n is an even positive integer. Kindly provide solution of this question and how to generalise this. How do we know that which expansion will give this?

iit jee entrance exam

1 Answer Available

Last Activity: 2 Years ago

I m foreigner,How much mark i need to get into IIT??

iit jee entrance exam

1 Answer Available

Last Activity: 2 Years ago

View all Questions