specific heat of copper j/kg k

0 /Type /Page 222 The specific heats of copper and water are 385 J/(kg⋅K) and 4190 J/(kg⋅K) respectively.? /H [1360 353] 2002 937 791 885 656 718 1010 722 556 572 531 277 1557 endstream 2625 382 556 364 510 500 222 277 222 906 812 556 666 556 666 556 666 556 666 556 666 556 1973 /ImageC 3384 2029 1974 << 786 786 2075 /Fabc11 171 0 R 488 1650 Get your answers by asking now. 318 542 222 833 556 556 556 556 333 500 277 556 [382 542 542 542 542] 891 The specific heat capacity of water at room temperature is 4181 J kg-1 K-1, that of copper is 390 J kg-1 K-1 and that of a typical oil is 2000 J kg-1 K-1. 1046 0 0000001360 00000 n 371 377 328 371 777 666 556 722 333] 2063 375 endobj 111 556 722 556 722 556] 943 722 943 722 666 500 666 500 666 500 /Subtype /Type0 2704 846 /Parent 161 0 R 638 588 244 244 543 600 543 600 543 600 556 1983 167 0 obj 29 [543 450 525 394 543 450 525 394 788 788 << stream 750 >> 2672 761 529 562 525 529 529 337 337 337 337 488 /Registry (Adobe) 500 666 556 583 583 333 333 333 833 833 222 222 548 494 500 666 166 556 333 333 542 /ImageC 277 2029 1010 854 582 635 718 666 656 666 541 677 2085 /Prev 422547 382 500 556 552 333 666 556 666 556 722 614 Mass of copper vessel = 150 g= 0.15 kgThe specific heat capacity of copper = `410 J kg^-1K^-1`.Heat capacity = Mass × specific heat capacity= `0.15 kg × 410Jkg^-1K^-1`= `61.5JK^-1`, Change in temperature= (35 − 25)°C = 10°C = 10K(ii) Energy required to increase the temperature of vesselΔQ = mcΔT= 0.15 × 410 × 10= 615 J. endobj 833 556 777 556 277 666 500 722 500 722 222 333 556 600 833 833 833 833 333 333 [277 277 583 583 583 556 1015 666 666 722 2720 2984 Heat is required to raise the temperature of the water, and also to raise the temperature of the copper container. 1 0 0 1 549.321 17.3 Tm 2035 3353 /T 422559 1959 862 198 [318 318 750 616 412 207 229 207 229 432 stream 2726 662 509 970 909 1034 878 777 558 746 665] /Iabc5 175 0 R 382 529 529 562 525 529 529 337 337 337 337 /ItalicAngle 0 556 277 222 277 222 777 556 777 556 777 1100 A block of copper of mass 47 g at a temperature of 990€°C is lowered into the water as shown in the figure below. 488 488 821 821 530 530 543 450 525 394 endobj << 364 583 556 668 458 558 558 437 583 687 /Text 556 666 556 666 556 777 556 777 556 777 546 596 733 596 500 722 500 458 427 606 /Fit] 666 666 667 666 610 722 277 666 667 833 3298 500 610 277 544 436 722 556 706 604 565 1614 x����JBa��4�d�V�H 'm����wj�����(pp� �w� ]@{�86GA4�8y�s�>��>��y_��}����%H���T%�](O ��r"D�B%,��9�L�b�&�AN�lɫ����p��;� �{j_�����^���~CNu�Ȝ�"�q�`�^�]f���' ��UL��x���[>c�8���bM��9�&�XޅG��K")߬�h��Ei^��h�F�}��9ۭo�қ�W�����ه��wK#�\2� /Ordering (Identity) /Group << 542 >> The intensive properties c v and c p are defined for pure, simple compressible substances as partial derivatives of the internal energy u(T, v) and enthalpy h(T, p) , respectively: 2597 << >> 0000014817 00000 n 949 713 667 500 897 695 828 685 1053 867 C = 204.75J /(15g x 35 o C ) C= 0.39 J… /BaseFont /JBBCTL+ArialMT 0 0 0 222 222 520 666 681 349 684 0000014428 00000 n 2778 780 2431 [222 666 556 666 556 666 556 666 556 666 333 333 548 1000 777 712 548 548 548 556 525 892 1439 105 1103 2393 1440 /DescendantFonts [169 0 R] 1982 [318 525 750 750 282 750 525 525 525] Practise Exercise 107 Further problems on specific heat capacity. 328 Do radioactive elements cause water to heat up? 2992 2807 441 441 666 718 556 558 1337 624 777 612 780 780] [ (P) 40 (age 1 of 26) ] TJ 556 666 556 277 277 277 277 777 556 777 514 506 506 207 207 506 506 207 207 506 596 736 553 463 409 601 572 500 222 777 0 771 2108 556 1034 618 722 556 666 556 666 556 666 500 556 500 666 500 666 520 666 556 752 /Subtype /Form [222 723 722 723] 2609 How much 0.0235 M MgCl2 solution can be made by diluting 473 mL of 12.0 M MgCl2? >> /O 166 /CapHeight 716 722 777 666 777 722 666 610 722 666 943 stream 722 666 610 777 722 277 500 666 556 833 2001 722 333 722 333 722 333 722 333 666 500 722 556 722 556 722 556 722 556 722 556 530 1098 1098 846 846 1098 1098 846 846] 1015 /E 64000 /Subtype /CIDFontType2 813 500 386 500 500 500 556 556 556 556 458 500 500 556 277 222 333 1000] 525 525 244 244 525 525 244 244 506 506 2848 500 503] 1645 0000014579 00000 n 1424 722 333 666 500 500 500 500 222 541 364 stream 2802 509 509 462 462 535 694 694 694 694 562 578 173 0 obj 1585 2051 1126 0000016866 00000 n 556 500 500 556 556 556 738 458 458 631 968 2773 2085 224 0 x�� U����Q����� CT1 943 722 666 500 222 666 556 1000 889 777 /Length 1794 364 500 541 520 712 583 453 663 414 414 750 2759 /CS /DeviceRGB 166 0 obj 2602 520 802 822 625 718 520 510 750 541 556 542 Some cooks make toffee. 382 ] 2076 382 542 239 239 364 480 320 190 354 222 222 222 [750 0 0] In which of the following compounds does sulfur have a -2 oxidation number.