Tiêu đề Thermodynamics & Organic compound- Daily-15 Home Practice-With Solve.pdf ✅

2 9. ZvcgvÎvi † ̄‹‡ji GKK cwieZ©‡bi †ÿ‡Î †KvbwU mwVK bq? 1F = 0.56C 1C = 4 5 K 1C = 1.8 F 1 K = 1C DËi: 1C = 4 5 K e ̈vL ̈v: C1 5 = F1 – 32 9  C1  9 5 = F1 – 32 Abyiƒcfv‡e, C2  9 5 = F2 – 32 cv_©K ̈, F1 – F2 = (C1 – C2) 9 5  F = C  9 5 C1 5 = K1 – 273 5  C1 = K1 – 273 ... (i) Abyiƒcfv‡e C2 = K2 – 273.. (ii) (i) – (ii)  C1 – C2 = K1 – K2  C = K  1C = 1 K 10. GbUawc me‡P‡q Kg _v‡K †Kvb Ae ̄’vq? Zij cøvRgv M ̈mxq KwVb DËi: KwVb e ̈vL ̈v: KwVb Ae ̄’vq GbUawc Kg _v‡K| 11. †Kvb ZvcgvÎvq dv‡ibnvBU Ges †Kjwfb † ̄‹j GKB _v‡K? 535.25 K 574.25F 273 K 40C DËi: 574.25F e ̈vL ̈v: x – 273 5 = x – 32 9  9x – 2457 = 5x – 160  x = 574.25F/ 574.25 K 12. GKwU BwÄb GKwU Mig Rjvavi †_‡K 7000 J kw3 AvniY K‡i Ges GKwU GKK P‡μ 3000 J kw3 GKwU VvÐv Rjvav‡i ̄’vbvšÍi K‡i| 3 †m‡K‡Û 12wU Pμ AwZμg Ki‡j BwÄb KZ ÿgZv Drcbœ K‡i? 1600 W 12000 W 12000 W 16000 W DËi: 16000 W e ̈vL ̈v: P = W t  P = 12(Q1 – Q2) 3  P = 4  (7000 – 3000)  P = 16000 W 13. 10 g f‡ii mxmvi ey‡jU †Kv‡bv †`qv‡j evavcÖvß n‡j Zvi ZvcgvÎv 125 K e„w× cvq| Ab ̈ †Kv‡bvfv‡e Zvc bó bv n‡j ey‡j‡Ui †eM KZ wQj? [mxmvi Av‡cwÿK Zvc 125 Jkg–1 K –1 ] 125 ms–1 125 2 ms–1 50 ms–1 50 2 ms–1 DËi: 125 2 ms–1 e ̈vL ̈v: 1 2 mv2 = mS   1 2 v 2 = 125  125  v = 125 2 ms–1 14. Av`k© M ̈v‡mi iæ×Zvcxq m¤úamvi‡Yi †ÿ‡Î †Kvb †jLwPÎwU mwVK? O lnP lnV O lnP lnV lnP lnV lnP lnV DËi: lnP lnV e ̈vL ̈v: iæ×Zvcxq cÖwμqvq, PV  = k   lnPV = lnk  lnP + lnV = lnk   lnV = – lnP + lnk  hv y = – mx + c Gi Abyiƒc lnP lnV lnk  15. w ̄úas Gi ˆ`N© ̈ cÖmviY I ms‡KvPb †Kvb cÖwμqv? AcÖZ ̈veZ©x cÖZ ̈veZ©x DfqB None DËi: cÖZ ̈veZ©x 16. †Kv‡bv Kv‡b©v Bwćbi `ÿZv 1 6 | Zvc MÖvn‡Ki ZvcgvÎv 60 K Kgv‡j `ÿZv 1 3 nq| Zvc Dr‡mi ZvcgvÎv KZ? 325 K 360 K 350 K 225 K DËi: 360 K e ̈vL ̈v: 1 6 = 1 – T2 T  1 6 = T – T2 T  6T – 6T2 – T = 0  5T – 6T2 = 0 ......................... (i) 1 3 = 1 – T2 – 60 T  1 3 = T – T2 + 60 T  3T – 3T2 + 180 – T = 0  2T – 3T2 = – 180 .................. (ii) (i) – (ii)  2 n‡Z, 5T – 6T2 – 4T + 6T2 = 360  T = 360 K