ALAAP TUTORIALS
H.K.BARMAN
H.K.BARMAN
Q1.Write 1st law of thermodynamics ? prve that ΔH=ΔU+ΔnRT .
Q.2.Write Hess`s law of constant heat summation ?
Q.3. what is bond enthalpy ? write the 2nd law of
thermodynamics ?
Q.5. define entropy ? write criteria of spontaneity w.r.t.
entropy ?
Q.6. what is Gibbs free energy ? when a reaction become
A. spontaneous
B.equillibrium
C.not possible
Q.7.define
1. reversible process
2.state function
3.intensive property.
Q.8.Define rate constant ? for the reaction show that Kc=[C]c [D]d/[A]a[B]b
Q.9.for a gaseous reaction show that Kp = Kc(RT)Δn
Q.10.Write Le Chatelier principle . for the reaction N2(g)
+3H2(g)↔2NH3(g) ΔH=-93.6
KJ
write the direction of reaction if
1.temparature is increased
2.pressure is increased
3.N2 is removed
Q.11.BCl3 has zero dipole moment-explain?
Q.12.graphite good conductor of electricity where as
diamond-Explain ?
Q.13.what are sillicons ?how they are formed ?
Q.14.What is catenation ? how it is changed in a group ?
q.15.KO2 is
paramagnetic –explain ?
No comments:
Post a Comment