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Enthalpy Determination for HCI+NaOH Reaction 1. Mass of empty Styrofoam cup, g: 2. Mass of Styrofoam...
V. Heat of reaction for NaOH (s) + HCI (aq) → Naci (aq) + H20 ()-dH(net) Direct determination Mas...
need help with calculations
V. Heat of reaction for NaOH (s) + HCI (aq) → Naci (aq) + H20 ()-dH(net) Direct determination Mass NaOH Moles NaOH = moles Mass of HCI solution Final temp. of solution Initial temp. of solution AT solution 30 23 C 4 C AH(net)(Direct) per mole NaOH Calculation Indirect determination Heat of dissolution of NaOH (s) [AH(diss)] Mass NaOH Moles NaOH moles Mass of water Final temp. of solution Initial temp. of solution AT solution AH(diss)-...
Determination of Standard Enthalpy of Solution of NaOH in Acid Mass of NaOH and bottle (g)...
Determination of Standard Enthalpy of Solution of NaOH in Acid Mass of NaOH and bottle (g) 8.80 Mass of bottle (g) 6.90 Mass of NaOH (g) 1.90 Mass of calorimeter and solution (g) 61.20 Mass of calorimeter (g) 9.07 Mass reaction mixture (g) 52.13 Time (min) Temperature (°C) Time (min) Temperature (°C) 1 24.2 11 42.0 2 24.2 12 41.5 3 24.2 13 41.0 4 24.2 14 40.6 5 24.2 15 40.1 6 34.3 16 39.7 7 42.4 8 43.6...
Calculate the enthalpy change per mole of H2SO4 in the reaction. kJ/mol 05 Question (7 points)...
Calculate the enthalpy change per mole of H2SO4 in the reaction. kJ/mol 05 Question (7 points) See page 236 A 110.2 mL sample of 1.00 M NaOH is mixed with 55.1 mL of 1,00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 22.25 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with...
A 105.2 mL sample of 1.00 M NaOH is mixed with 52.6 mL of 1.00 M...
A 105.2 mL sample of 1.00 M NaOH is mixed with 52.6 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 22.85 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 31.70 °C. Assume that the density of the mixed solutions is 1.00...
7In experiment 9, we measured the heat of an acid-base ncutralization reaction using a simple Styrofoam...
7In experiment 9, we measured the heat of an acid-base ncutralization reaction using a simple Styrofoam cups calorimeter HCl(a) +NaOH (a) H,0)+NaC(aq) 100.0 ml of a 0.100 M solution of NaOH(aq) at 23.2 "C was added to a Styrofoam cup containing 100.0 ml of 0.100 M solution of HCI(aq) at the same initial temperature of 23.2 "C. The final temperature of the solution was measured to be 26.5 "C. Given that the specific heat capacity of the final solution is...
10 Question (1 point) B See page 236 A 98.2 mL sample of 1.00 M NaOH...
10 Question (1 point) B See page 236 A 98.2 mL sample of 1.00 M NaOH is mixed with 49.1 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 21.85 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 32.50 °C. Assume that...
A 103.2 mL sample of 1.00 M NaOH is mixed with 51.6 mL of 1.00 M...
A 103.2 mL sample of 1.00 M NaOH is mixed with 51.6 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 21.45 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 30.30 °C. Assume that the density of the mixed solutions is 1.00...
A 108.2 mL sample of 1.00 M NaOH is mixed with 54.1 mL of 1.00 M...
A 108.2 mL sample of 1.00 M NaOH is mixed with 54.1 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 23.05 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 30.50 °C. Assume that the density of the mixed solutions is 1.00...
A 105.2 mL sample of 1.00 M NaOH is mixed with 52.6 mL of 1.00 M...
A 105.2 mL sample of 1.00 M NaOH is mixed with 52.6 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 23.05 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 30.70 °C. Assume that the density of the mixed solutions is 1.00...
A 104.2 mL sample of 1.00 M NaOH is mixed with 52.1 mL of 1.00 M...
A 104.2 mL sample of 1.00 M NaOH is mixed with 52.1 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 23.05 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 32.30 °C. Assume that the density of the mixed solutions is 1.00...
need help with calculations
V. Heat of reaction for NaOH (s) + HCI (aq) → Naci (aq) + H20 ()-dH(net) Direct determination Mass NaOH Moles NaOH = moles Mass of HCI solution Final temp. of solution Initial temp. of solution AT solution 30 23 C 4 C AH(net)(Direct) per mole NaOH Calculation Indirect determination Heat of dissolution of NaOH (s) [AH(diss)] Mass NaOH Moles NaOH moles Mass of water Final temp. of solution Initial temp. of solution AT solution AH(diss)-...
Calculate the enthalpy change per mole of H2SO4 in the reaction. kJ/mol 05 Question (7 points) See page 236 A 110.2 mL sample of 1.00 M NaOH is mixed with 55.1 mL of 1,00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 22.25 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with...
7In experiment 9, we measured the heat of an acid-base ncutralization reaction using a simple Styrofoam cups calorimeter HCl(a) +NaOH (a) H,0)+NaC(aq) 100.0 ml of a 0.100 M solution of NaOH(aq) at 23.2 "C was added to a Styrofoam cup containing 100.0 ml of 0.100 M solution of HCI(aq) at the same initial temperature of 23.2 "C. The final temperature of the solution was measured to be 26.5 "C. Given that the specific heat capacity of the final solution is...
10 Question (1 point) B See page 236 A 98.2 mL sample of 1.00 M NaOH is mixed with 49.1 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 21.85 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 32.50 °C. Assume that...
A 103.2 mL sample of 1.00 M NaOH is mixed with 51.6 mL of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temperature of each solution before mixing is 21.45 °C. After adding the NaOH solution to the coffee cup and stirring the mixed solutions with the thermometer, the maximum temperature measured is 30.30 °C. Assume that the density of the mixed solutions is 1.00...
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