(a) Calculate the energy needed to raise the temperature of10.0 g of iron from 25^(@) to 500^(@)C if specific heat capacity of iron is 0.45 J (^(@C) g^(-1). (b) What mass of gold of specific heat capacity 0.13 J ( .^(@)C)^(-1) g^(-1) can be heated through the same temperature difference when supplied with the same amount of energyas in (a) ?

(a) Calculate the energy needed to raise the temperature of10.0 g of i

1.	(a) Calculate the energy needed to raise the temperature of10.0 g of iron from 25^(@) to 500^(@)C if specific heat capacity of iron is 0.45 J (^(@C) g^(-1). (b) What mass of gold of specific heat capacity 0.13 J ( .^(@)C)^(-1) g^(-1) can be heated through the same temperature difference when supplied with the same amount of energyas in (a) ?
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :(a) Energy needed `(<a href="https://interviewquestions.tuteehub.com/tag/q-609558" style="font-weight:bold;" target="_blank" title="Click to know more about Q">Q</a>) =m <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> <a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a> xx Delta T = 10.0xx 0.45xx ( 500 -25) J = 2137.5 J` <br/> (b) `q= m xx c xx Delta T` <br/>`2137.5 = m xx 0.13 xx ( 500 - 25) ` or ` m = 34.6 g`</body></html>