Question
Download Solution PDF500 గ్రా ద్రవ్యరాశి కలిగిన లోహం యొక్క విశిష్టోష్ణ సామర్థ్యాన్ని (Jg-1 K-1 లో) కనుగొనండి, ఇది 10 kJ ఉష్ణాన్నిగ్రహించినప్పుడు దాని ఉష్ణోగ్రత 80 °C పెరుగుతుంది?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFభావన:
విశిష్టోష్ణ సామర్థ్యం:
- దీనిని ఉష్ణోగ్రతను ఒక డిగ్రీ మార్చడానికి అవసరమైన ఉష్ణం మొత్తంగా నిర్వచించవచ్చు.
- గణితశాస్త్రపరంగా, అవసరమయ్యే ఉష్ణం, Q = mcΔT,
- ఇక్కడ m = ద్రవ్యరాశి, c = విశిష్టోష్ణ సామర్థ్యం, ΔT = ఉష్ణోగ్రత వ్యత్యాసం
- దీనిని Jg-1 K-1 లో కొలవవచ్చు.
లెక్కింపు:
ఇవ్వబడింది: ద్రవ్యరాశి, m = 500 గ్రా, ఉష్ణోగ్రత వ్యత్యాసం, ΔT = 80ºC, ఉష్ణోగ్రత, Q = 10 kJ
విశిష్టోష్ణ సామర్థ్యం,
అందువల్ల, విశిష్టోష్ణ సామర్థ్యం 0.25 Jg-1 K-1
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