- Ion 31 What Is The Final Temperature In C Of A 7 4 G Sample Of Graphite Specific Heat 0 720 J Gk Which Absorbs 1 (54.72 KiB) Viewed 67 times
ion 31 What is the final temperature (in °C) of a 7.4 g sample of graphite (specific heat = 0.720 J/(gK)) which absorbs 6.9 kJ of heat when it warms from 6.6°C? rect 0.0 out of Answer: 14.05 X lag tion Check Incorrect Marks for this submission: 0.0/1.0. estion 32 torrect An 30.03 g sample of aluminum is placed on a 34.55 g sample of copper initially at 119.84°C. If the heat is only transferred between the metals (with no loss to the surroundings) and the final temperature of both metals is 46.46°C, what is the inital temperature in °C) of aluminum? ark 0.0 out of D Flag uestion Answer: -6.6773 X Check Incorrect Marks for this submission: 0.0/1.0. Question 33 How much heat (in kJ) is evolved (under standard conditions) when 83.62 g of copper reacts to form copper(II)oxide? Incorrect Mark 0.0 out of 1.0 Answer: -416 X Flag