Question

nt 3 BsancKson Given that the specific heat of wais 4.184 K, how mach heat (m Joules) does it take to raise the tp of 500.0 ml of water by S0.0 C (dmsiry af waer is 1gmLy 9 250 ml, of 3.00M HC and 25.0 ml of 1.00M NaOH ane mied in a coffee cup calorimeter The tmperatare increases from 25.6 C to 28.2 C. What is the enthaloy of the reaction? 10. Ifa sample of food is burnmed in a bomb calorimeter with a beat capacity of 15.kcal C and the tesperature increases from 28.3C to 355 C, what is the caloric content of the food (report answe in FOOD CALORIES) 11. Calculate the aH for 2 S-30 +2 S0 , pven the following So+ OaeSOh AH-2963 kmol 2 SOe2 S0he+Oe aH +198.4 kJmol 12 Write out a balanced reaction for formation of ethanol (CHOH) from elements assuming the most sable elemental fors of carbon is C 13. Calcalate alH for the balanced reaction of NHse nd O to prodace NO and H.O Hint you'll need a table of aH, values, check your test CHM 113 Hendrickson 14. Calculate the aH, for metanel (CH.OH) wig the balanced reaction for comsbustion of methanel (assume the warer formed is gaseous) aHis-1277 k Rint: you'l seed a table of AHvalues mol 2 CH.OH+3 O -2 CO4 H.O