7) How much heat (in kcal) is needed to melt a 10-kg block of aluminum which has an initial temperature of 30° C? (the s
Posted: Mon Jul 18, 2022 6:04 am
7) How much heat (in kcal) is needed to melt a 10-kg block of aluminum which has an initial temperature of 30° C? (the specific heat, latent heat of fusion and melting point of aluminum are 0.215 cal/g °C, 94.8 cal/g and 600° C.) a. 1355 b. 1570 c. 750 d. 430