Multiple choice question

iz'u&34 ;fn CO dh ngu Å"ek fLFkj vk;ru vkSj 17°C ij –67.710 Kcal gks rks
fLFkj nkc ij mldh ngu Å"ek D;k gksxh\
At constant volume and at 17°C heat of combustion of CO is –67.710 Kcal.
Find out heat of combustion for CO at constant pressure?
iz'u&35 fuEu dks le>kb;s\
(a) v.kq Hkatu dh ,UFksYih (b) ty ;kstu dh ,UFksYih
(c) vk;uu dh ,UFksYih (d) izkoLFkk laØe.k dh ,UFksYih
Explain the following–
(a) Enthalpy of Atomization (b) Enthalpy of Hydration
(c) Enthalpy of Ionization (d) Enthalpy of Phase transition
iz'u&36 ,UVªkWih fdls dgrs gSa\ bldh bdkbZ D;k gS rFkk bls fdl izrhd }kjk O;Dr
fd;k tkrk gS\ [kqys ra= ds fy;s bldk lw= nhft;s\
What is Entropy? What is its unit and by which symbol it is represented?
Give its formula for open system?
iz'u&37 fxCl eqDr ÅtkZ ls D;k vfHkizk; gS\ fxCl gSYegksYV~t lehdj.k ds fy;s
xf.krh; O;atd dh O;qRifRr nhft;s\
What is Gibb’s free energy? Derive mathematical equation for Gibb’s
Helmholtz.
iz'u&38 eqDr ÅtkZ ifjorZu rFkk fo|qr okgd cy ds e/; D;k laca/k gS\ bls xf.krh;
:i esa fdl izdkj O;Dr fd;k tk ldrk gS\
What is the relation between free energy change and e.m.f. of a cell? How it
is expressed mathematically?
iz'u&39 O 3 ds cuus esa 298 K rki ij eku eqDr ÅtkZ dh x.kuk dhft;s\
;fn �H f ° = 3400 cal izfreksy gksA
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