Cp dej yog dab tsi?

2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38

Dej muaj peev xwm kub ntawm 4.186 J/g°C, txhais tau tias nws yuav tsum tau 4.186 J ntawm lub zog (1 calories) kom sov ib gram ntawm ib degree.

Koj suav CP dej li cas?

Lub peev xwm tshwj xeeb ntawm dej yog 4.18 J / g / ° C. Peb xav txiav txim siab tus nqi ntawm Q - kom muaj nuj nqis ntawm cov cua sov. Ua li no, peb yuav siv qhov sib npaug Q=m•C•ΔT. Cov m thiab C paub; ΔT tuaj yeem txiav txim siab los ntawm qhov pib thiab qhov kawg kub.

CP tus nqi h2o yog dab tsi?

Rau cov dej vapor ntawm chav tsev kub thiab siab, tus nqi ntawm qhov muaj peev xwm kub (Cp) yog kwv yees li 1.9 J / g°C.

dej kub tshwj xeeb yog dab tsi?

Cov cua kub tshwj xeeb, qhov ntsuas kub yuav tsum tau nce qhov kub ntawm ib gram ntawm cov khoom los ntawm ib qib Celsius. Cov chav nyob ntawm cov cua sov tshwj xeeb feem ntau yog calories lossis joules ib gram ib Celsius degree. Piv txwv li, cov dej kub tshwj xeeb yog 1 calories (los yog 4, 186 joules) ib gram ib Celsius degree

CP dej hauv lus Askiv yog dab tsi?

Specific heat (C_p) dej (ntawm 15°C/60°F): 4.187 kJ/kgK =1.001 Btu(IT)/(lb_{m°F) or kcal/(kg K)}