3 Enthalpy Change for the Decomposition of Ammonium Chloride Essay3_Volume and Temperature Table EXPERIMENT 2: Record th

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3 Enthalpy Change For The Decomposition Of Ammonium Chloride Essay3 Volume And Temperature Table Experiment 2 Record Th 1 (67.8 KiB) Viewed 26 times

3 Enthalpy Change for the Decomposition of Ammonium Chloride Essay3_Volume and Temperature Table EXPERIMENT 2: Record the following lab results in the table below. volume of HCI solution in the calorimeter initial temperature of the solution volume of NH3 solution added total mass of solution in calorimeter final temperature in the calorimeter HỘItay Nhop nhau g 4 Enthalpy Change for the Decomposition of Ammonium Chloride Essay4_Moles of Ammonia and HCI NH3-170g/d EXPERIMENT 2: Calculate the number of moles of ammonia and hydrochloric acid moles of HCl = 25g/365gmal(-0.685 mals HCD mole of NH3= 25 g/17gnol = 1.471 males Nitz 2=МСАТ 2 50.731gx418 3/gcx (33.5-21.5)2 = 2544.67J 2.545 KJ Q-MCAT m = 50.731g AT (335-21.5) 212²0 C=4.184 J/gc - -2545K7 0.645 HC Q50.731 x 4.184 x 12°C = 2547.10J/mal -2.343/mol -1.730 K3/mals NH3 5 Enthalpy Change for the Decomposition of Ammonium Chloride Essay5_Enthalpy of Neutralization Reaction EXPERIMENT 2: Calculate the enthalpy of the neutralization reaction between HCI and NH3. Since heat is released AH is negative 1-2.5 kJ/mol - -2.945K3 25mL 21.50 1.471 mols Ni 25ml 50.731g 33.5'( restat -3.715K5/mol HCl