The amonut of heat energy required to raise the temperature of 1g of He from T1K to T2Kis a.3/8RdelT b.3/2RdelT c.3/4RdelT d.3/9RdelT
Answers
Answered by
16
C_v for a monoatomic gas = 3/2 R
Helium atomic mass /molecular mass = 4 u
number of moles in 1 gm = n= 1/4
Heat required assuming that the volume remains constant
Q = n * C_v * (T2 - T1)
= 1/4 mol * 3/2 * R J/°K/mol * ΔT °K
= 3/8 * R * ΔT
Helium atomic mass /molecular mass = 4 u
number of moles in 1 gm = n= 1/4
Heat required assuming that the volume remains constant
Q = n * C_v * (T2 - T1)
= 1/4 mol * 3/2 * R J/°K/mol * ΔT °K
= 3/8 * R * ΔT
vaishu12:
sir one important thing to say
plz come inbox
Gr8 answer sir
Answered by
0
Answer:
the correct answer is 3/8(Kb Na(t2-t1))
Explanation:
Attachments:
Similar questions