Ihe atụ atọ nke iwu Boyle (okpomọkụ isothermal-constant)
1. Oke gas dị mma na mbụ nwere nrụgide nke P na olu nke V. Ọ bụrụ na gas ahụ emee usoro isothermal nke na nrụgide ahụ ga-aghọ okpukpu anọ nke nrụgide mbụ, olu nke gas ahụ ga-agbanwe gaa...
Mkparịta ụka
A maara :
Nrụgide mbụ (P)1) = P
Nrụgide ikpeazụ (P)2) = 4P
Mpịakọta mbụ (V)1) = V
A jụrụ : olu ikpeazụ nke gas (V2)
Jawab :
Iwu Boyle (usoro okpomọkụ na-agbanwe agbanwe ma ọ bụ nke na-adịgide adịgide) :
PV = mgbe niile
P1 V1 =P2 V2
(P)(V) = (4P)(V)2)
V = 4 V2
V2 = V / 4 = ¼ V
Olu gas na-agbanwe ruo ¼ nke olu mbụ.
2. N'ime akpa mechiri emechi, gas na-agbasa nke na olu ya na-agbanwe ruo okpukpu abụọ nke olu mbụ (V = olu mbụ, P = nrụgide mbụ). Nrụgide gas na-agbanwe gaa na…
Mkparịta ụka
A maara :
Nrụgide mbụ (P)1) = P
Mpịakọta mbụ (V)1) = V
Mpịakọta ikpeazụ (V)2) = 2V
A jụrụ : nrụgide ikpeazụ (P2)
Jawab :
P1 V1 =P2 V2
PV = P2 (2V)
P=P2 (2)
P2 = P / 2 = ½ P
Nrụgide gas na-agbanwe ruo ½ ugboro nrụgide mbụ.
3. N'ime arịa mechiri emechi, e nwere gas nke nwere nrụgide nke atm 2 na olu nke lita 1. Ọ bụrụ na nrụgide gas aghọọ atm 4, olu gas ahụ ga-adị...
Mkparịta ụka
A maara :
Nrụgide mbụ (P)1) = 2 atm = 2 x 105 onwa
Nrụgide ikpeazụ (P)2) = 4 atm = 4 x 105 onwa
Mpịakọta mbụ (V)1) = lita 1 = 1 dm3 = 1 x10-3 m3
A jụrụ : Mpịakọta ikpeazụ (V)2)
Jawab :
P1 V1 =P2 V2
(2 x 10.)5)(1 x 10-3) = (4 x 105) V2
(1)(1 x 10)-3) = (2) V2
1 x 10-3 = (2) V2
V2 = ½ x 10-3
V2 = 0,5 x10-3 m3 = 0,5 dm3 = 0,5 lita