Izibonelo ezi-3 zomthetho kaCharles (i-isobaric/ingcindezi eqhubekayo)
1. Esitsheni esivaliwe, igesi iyakhula ukuze ivolumu yayo ishintshe ibe yivolumu yayo yokuqala ephindwe kathathu (V = ivolumu yokuqala, T = izinga lokushisa lokuqala). Izinga lokushisa legesi lishintsha libe…
Ingxoxo
I-Diketahui :
Ivolumu yokuqala (V)1) = V
Umqulu wokugcina (V)2) = 3V
Izinga lokushisa lokuqala (T)1) = T
Kubuziwe : izinga lokushisa lokugcina (T2)
Jawab :
Umthetho kaCharles (inqubo ye-isobaric noma yengcindezi eqhubekayo) :
Izinga lokushisa legesi lishintsha libe yizinga lokushisa eliphindwe kathathu kunezinga lokuqala.
2. Igesi efanelekile ekuqaleni inomthamo u-V kanye nomthamo wokushisa u-T. Uma igesi idlula enkambisweni ye-isobaric ukuze izinga lokushisa layo libe kabili kunokushisa kokuqala, umthamo wegesi uyashintsha ube...
Ingxoxo
I-Diketahui :
Ivolumu yokuqala (V)1) = V
Izinga lokushisa lokuqala (T)1) = T
Izinga lokushisa lokugcina (T)2) = 2T
Kubuziwe : ivolumu yokugcina (V)2)
Jawab :
Umthamo wegesi ushintsha ube kabili kunomthamo wokuqala.
3. Esitsheni esivaliwe kukhona igesi enomthamo wamalitha ama-2 kanye nokushisa okungu-27oC. Uma ivolumu yegesi iba amalitha ama-3, izinga lokushisa legesi liba...
Ingxoxo
I-Diketahui :
Ivolumu yokuqala (V)1) = amalitha ama-2 = ama-dm ama-23 = 2 x10-3 m3
Umqulu wokugcina (V)2) = amalitha ama-3 = ama-dm ama-33 = 3 x10-3 m3
Izinga lokushisa lokuqala (T)1= = 27oC + 273 = 300 K
Kubuziwe : izinga lokushisa lokugcina (T2)
Jawab :
Izinga lokushisa legesi liyashintsha libe ngu-450 Kelvin noma u-177oC.