HEAT CAPACIES: INFOAMATION: Specke Hest Capesity (watar). tatert heat of fusion (eatec), it =336(20) Laient Heat of Vaporitaton twanen). If 2268 (ip) 1. Find the heat needed to warm 250 a of water trem 18C ta 942C lor collee. 2500481/204=63+68i 2. Repeas problem 1 for a) sitver (cen 0235af a C) and b) dive oil (e=2.00 G 3. a) Find the energy reenoved freen 1.00ig of water 10 coot it from 25 pre 10 or C b) The iatent heat of tusiof (given abeve) is the neat involved to charge 1 pram of ice at 0C-into waler at o'C. How much heat must be removed bore the waser in a) w treeze in? c) How much heat must a freezer remove from 50g of waver at 20C is mabin an ice. cube at orc? 4. A 200g pece of metal at 19.00C is atdeed to 80.0g of water ar 60.00cin a styculoam cup (60r insulition. The tamperature of the water cooled to 547%C. a) Find the change in temperature for the water and for the metal. b) Find the specilic heat of the metal. HINT Start with the assumgtion that feal lest by the watn was ganed by tere metal c) What is the metal (Cu, c=0.367,Au,c=0.120. Fe. c=0.4496,Ag,c=0.2357) ? 5. a) A swimning pool measures 6.0m12m2.0m. Calculate the heat capocity of the whol pool (in ka/ 'C), using the following intormation: 1m2=1000L1L(wate)=1kg b) How much energy must be added to the pool to raice is temperature by 15C ? c) Propane, CjM4, has a molar heat of combustion of 2200k3I moie. What mass of propane is requared to heat the water in by? 4. slver 5, a) 6.0102 (Rar C) b) 9.010kJ c) 0.1t+(289kg)