iTeachChem

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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!

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Waves again

9 How does Potential Energy vary in a string sine wave?...
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Waves

8 I am starting to feel that our physics teacher isn't that good afterall So many of the concepts he doesn't tell in class but rather when we do question and then get stuck he goes "Achcha baccho ye nahi padhaya? Ok to likh lijiye-" Like SIR JI YE 8TH AISA CONCEPT HAI JO CHOOTA HAI WTHHH...
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Reducing sugar in aqueous KOH

What makes the bottom option a reducing sugar and the top one not in a basic medium?
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Gibbs Energy

Why deltaG is zero at pt.b , what's the meaning of gibbs energy/extent of rxn.
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Internal Energy

Is the formula of n.Cvm.deltaT always valid for delta U? Coz this is at const. volume, but in the actual ques. vol. is changing....
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Fajan's Rules

Why is the answer not BaCl2(more +ve charge means more covalent character right?)
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Area Under Curve/AOD

Came in 24s1, can't find solution anywhere. Rectangle is in region S.
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Coordination Compounds

In NCERT the structure is named as "square pyramidal"
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d and f block

I thought dichromate ion produces CrO5 when treated with hydrogen peroxide
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Series involving binomial coefficients.

I have tried and failed at Q.42 and Q.43
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solutions again

if ques askis pressure of "solution", why did the answer only find partial p of gas?
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how to do

how to do two/ three block problems in NLM. is there any proper sequence or smthing to be followed .? constantly messing up these

Air bubble

in sudden compression or expansion of air bubble why to take Pavg.= dP/2 ?
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Submerging empty container

Isothermal condition is there , and using P1V1=P2V2 , we say that here P1 and P2 r the pressures exerted on the wall by the gas , so why we r not using avg force concept for side walls and why to take h1.rho.g as this is the pressure exerted by the liquid...
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Coin slipping on rotating table

Why is the frictional force acting as the centripetal force towards the center?
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motion

A should not be an answer right ? i get Vy = x * Vx and ay= Vx^2+ x*ax also at t=0 , x=y=0 and Ux=1...
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PnC

Restriction kaise lagaenge isme
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