1800-150-456-789
FlagBACK
Flag IIT JEE Entrance Exam> precht-s-process...
question mark

Precht’s process is used to prepare(A) Na2CO3(B) K2CO3(C) Li2CO3(D) BaCO3

Shane Macguire , 11 Years ago
Grade upto college level
anser 1 Answers
Simran Bhatia

Last Activity: 11 Years ago

        KCl + 3MgCO3 + CO2 + 9H2O ® 2[MgCO3.KHCO3.4H2O] + MgCl2

                                                           Double salt

 

                                                 Δ

        2[MgCO3.KHCO3.4H2O]  ------>  2MgCO3 + K2CO3 + CO2 + 9H2O

                                             H2O

                                             Pressure

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

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

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...

Other Related Questions on IIT JEE Entrance Exam

question mark
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 Year ago(s)

question mark
How is Ranquer Eduzone,comparing, Akash,Fitjee,Resonance,Naryana
IIT JEE Entrance Exam
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
Can class 9th students study syllabus classof 11th
IIT JEE Entrance Exam
3 Answer Available

Last Activity: 2 Year ago(s)

question mark
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 Year ago(s)

question mark
I m foreigner,How much mark i need to get into IIT??
IIT JEE Entrance Exam
1 Answer Available

Last Activity: 2 Year ago(s)