iTeachChem
A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!
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iTeachChem
A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!
JoinWhich of these graphs is incorrect in the 16th one
According to what I think all are correct but idk please help
Trigonometric Sum
I edited the image as there was a typo in the question
But I don't know what to do in this question...
Maxima and minima ques
So my sir directly drawed its graph and solved it. How do I do the same like whats the way to draw its graph ? Using transformation ?
125
how to do 125, i tried out and i am getting ans as 8.1 but the actual ans is like 3.55 so ik i am wayyy offf so idk what happened here, i assumed that the salt disscociated completly and calculated the OH- conc in first usuing ph and inital conc and then used the same kb but it seems off
ill attach my attempt in a min...
Functions doubt (Q166)
I don't understand how to approach the question.
How do I make use of the information that f(x) is symmetric about x=a?...
How do i compose rotations? Magnetics.
Idk how to compose rotations can someone guide or hint this,i dont need solution as this one is kinda obvious from the statement lol
How to solve this question?
My teacher explained this in class but I didn’t understand it at all can anyone help?
Can anyone give a detailed solution of the 20th question?
I spent a lot of time on this question but I still don’t get the concept can anyone help?
pH
i am not getting the way as to how to approach these type of questions(73) where u just get the initial conc. and not the ka value and the que is asking for ph
