Question

Constants Part A An insulated beaker with negligible mass contains liquid water with a mass of 0.320 kg and a temperature How much ice at a temperature of -12.2 C must be dropped into the water so that the final temperature of the system will be 20,0C? f 82.5 °C be 4190 J/kg K , the specific heat of ice to be 2100 J/kg K , and the Take the specific heat of liquid water heat of fusion for water to be 3.34x105 J/kg View Available Hint(s)

Answer 1

Let, m kofice is dnffed into Sa, hat final deneratue ofe syskm, Sol waten become, 20C Given, Tmitial omount f wate in beakun, O.320 Tu Fmitial demperaturu of ice, Ti=85 "C Tnitial temfenatwre of ia, Ti- 12.2 °C J Co 49 hecific heat ofia, Ci Pheat ofusion 4 water, L3-34 * Consen vation of heaj APlying Неat given by Heat absurbed b. ie m Cu (T-20) mC; (12-2)m,L m(20-6)4s 0-320 4-19.8L-5-20) 21D0 12.2 3-34*j° m2 o189 k Ams