of water were placed in a calorimeter whose heat capacity is 670. JK. The temperature of the sy was 26.00°C. 35.7 g of K

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Of Water Were Placed In A Calorimeter Whose Heat Capacity Is 670 Jk The Temperature Of The Sy Was 26 00 C 35 7 G Of K 1 (44.32 KiB) Viewed 30 times

of water were placed in a calorimeter whose heat capacity is 670. JK. The temperature of the sy was 26.00°C. 35.7 g of KBr were dissolved in the water and final temperature of 2350C was orded. (M14,0 = 18,0, Mxm = 119.0 g/mol. [H2O(1)] = 4.18)g') a) (12 pts) What is the molar enthalpy for the dissolution of Br? OTS 195 аю, и едия tt. (40X64**\(7:5)= 4.83 - -geow - CCALAT 0.3 awker 1. sa ron) 199.355lma KBM getiro 425) <032 gazo & fear + qx=0 AH b) (4 pts) AG is (circle your choice) negative positive very small Decough information وك IT DUSSOLES (6 pts) Give the sign of As with a brief reason 76 Since G=0 son AHTAS Al is t, as it also be 460 BUT RIGHT IDEA * stays 3. a) (10 pts) The reaction on the left L is spontaneous at 1500 K while the reaction on the right R is not Use thermodynamic reasoning (equations and/or words) and briefly explain why L: 1368.0.10 atm) - 2 (g. 0. 10 atm) R: 138. 10.stm) - 21(g. 10 am) Anco 1 1 AGO Low presowe > SMALLER Q Higher posure - LARGER a contrat SGH-TAS Whook tha Platin Writ +4 AG=A6 + RT enQ Ž Iz(s) Ilg) b) (4 pts) The standard molas enthalpy of formation of Illat 25°C, AHis fcircle your choice) negative positive 12 XHEL) -7 ZOUD BROVED I, (s) ICG) Akst weet 7cro very small +2