Experiment 14 Advance Study Assignment: Heat Effects and Calorimetry rimeter at 23.0°C. At equilibrium the temperature of the water and metal was 41.8°C. a. What was Ar for the water? (Arl i a calo- b, what was ar for the metal? c. How much heat flowed into the water? (Take the specific heat of the water to be 4.18 12 joules d. Calculate the specific heat of the metal, using Equation 3. 147.90 x x (-67.7):-За 11. 72 e. What is the approximate molar mass of the metal? (Use Eq. 4.) 55.g/mol 2, when 4.98 g of NaOH was dissolved in 4972 g of water in a calorimeter at 23.7℃ the temperature of the solution went up to 50.1°C. a. Is this dissolution reaction exothermic? cxothermawhy? because disse lutien of No ott inte wate lead to guner heat and rise in temp of the solvtur ratn of b. Calculate nio using Equation 1. $486. 드u76x,oJoules c. Find All for the reaction as it occurred in the calorimeter(Eq. 5). 6036.2 continued on following page) custom page 63
