chem doubt

0.553g of a boron hydrogen compound created a pressure of 0.658 atm in a bulb of 407ml at 100 celsius. Analysis showed it to be 85.7 percent of boron. Calculate the molecular formula of the compound
19 Replies
iTeachChem Helper
iTeachChem Helper•10mo ago
@Dexter
iTeachChem Helper
iTeachChem Helper•10mo ago
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.
hardcoreisdead
hardcoreisdeadOP•10mo ago
No description
hardcoreisdead
hardcoreisdeadOP•10mo ago
This is my answer. Ik it's correct but my main doubt is how to solve such big number like that of 1/w (in my soln) . It seems impossible to do so and takes hell lot of time
Dragon Slayer
Dragon Slayer•10mo ago
simplify and then approximate
hardcoreisdead
hardcoreisdeadOP•10mo ago
Idts kuch katega
Aguilar
Aguilar•10mo ago
This is why i dislike physical chem, ganda calc, time bachana hai to approximate kro, approximate kra to answer galat
hardcoreisdead
hardcoreisdeadOP•10mo ago
ikrr. i am doing gaseous state and the calc is just killing m
Cakey Bot
Cakey Bot•10mo ago
iteachchem
Transcription requested by Aman | Jee 25
Jai will not give you a question like this man, this is coaching logic problem.
hardcoreisdead
hardcoreisdeadOP•10mo ago
Coaching test mein toh karna hi padega na 😭😭
iTeachChem
iTeachChem•10mo ago
Farak nahi padta :)
hardcoreisdead
hardcoreisdeadOP•10mo ago
sir can you please have a look at my other chem doubt
iTeachChem
iTeachChem•10mo ago
Which one?
hardcoreisdead
hardcoreisdeadOP•10mo ago
nvm its solved +solve @iTeachChem
iTeachChem Helper
iTeachChem Helper•10mo ago
Command not found! Use +help to view all available commands
hardcoreisdead
hardcoreisdeadOP•10mo ago
+solved @iTeachChem
iTeachChem Helper
iTeachChem Helper•10mo ago
Post locked and archived successfully!
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