A 240g aluminum engine part at an initial temperature of 2.70°C absorbs 85.4 kJ of heatWhat is the final temperature of the part (c of Al 0.900 J/g·K)? Answer must have Significant Figures.
A 240g aluminum engine part at an initial temperature of 2.70°C absorbs 85.4 kJ of heatWhat is the final temperature of the part (c of Al 0.900 J/g·K)? dH m C dT 85,400 Joules (240grams)(0.900 J/g-C)(dT) dT 395.37 C dT should be rounded to 3 sig figs as 395 Celsius temp was 2.70 °C + 395 °C increase 398C your answer is 398 °C
