Recent content by MShaheerUddin

Sorry no.

IBA BSCS Class of 2023 :)

CAN ANYONE DRAW IT FOR ME? ER says : an air-tight system consisting of a stoppered test tube leading to a suitable means of collecting and measuring the volume of the gas evolved; the vast majority opted to collect the gas in a gas syringe.

Can anyone tell me how they did this..(why they multiplied 0.05 with 2) and can you refer any videos or any helpful materials from which i can learn how to find % errors "IN CHEMISTRY" like this?

Can anybody tell me how to extrapolate two lines?

ER says "A common error was to not show electrolysis apparatus rather an attempt at an electrochemical cell." Can Anybody draw electrolysis apparatus?

Bro the marking scheme says that A line and a curve should be drawn .. but when I searched the similar solution it said to draw decreasing gradient curve only

http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-136.html Please explain b i bii solution completely also why is there flat line in (i) when P.d is positive?

Please can anybody explain me this In first part we find U then W both were positive but when we have to find total q why did we add them? isn't U=q+w shouldn't we subtract it like this q= U-W?

Please help with ( ii) how can we sketch it? (please provide diagram)

Can anyone tell what are the question that examiner in p4 usually asks about chromatography except RF and circling.