If a 0.5kg of Pu at 90 degree c is submerged in 2kg of water at 20 degree C inside a bomb calorimeter, what would be the final temperature of the system. C for Pu is 0.133j/g C

C for water is 4186 j/g C

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.