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Table 7.4. Neutralization of NH Cl(aq) with NaOH(aq). Concentration of NH Cl(aq) 201 Concentration of NaOH 201 Volum...
Table 4.2: Enthalpy of Neutralization for an Acid-Base Reaction Trial 1 Concentration of NaOH 1. i...
Table 4.2: Enthalpy of Neutralization for an Acid-Base Reaction Trial 1 Concentration of NaOH 1. i mol/L Initial temperature of NaOH 22.1°C Volume of NaOH Concentration of HCI 45, I mL 1.2 mol/L 22.3°C Initial temperature of HCI Trial 2 lol mol/L 21.9°C 63 mL 45. Iml 1,2 mol/L 22.5°C 45.2 mL 27.5° 22.2°C 5.3°C 90.3 mL 4.18 Jg! °C! Volume of HCI 45.3 ml Final temperature of mixture Average initial temperature (HCl and NaOH) Ti Temperature change, (47) 28.6°C...
PART A. Standardization of NaOH(aq) Calculate the molar mass of KHP from the molecular formula: __204.22...
PART A. Standardization of NaOH(aq) Calculate the molar mass of KHP from the molecular formula: __204.22 g/mol______________ Trial Run 1 Run 2 Mass of KHP 0.326g 0.307g 0.314g Calculate Moles of KHP Calculate Moles of NaOH needed for the reaction Initial volume of NaOH(aq) in mL 11.30ml 22.20ml 25.20ml Final volume of NaOH(aq) in mL 21.60ml 31.60ml 35.00ml Calculate the total volume of NaOH titrated in mL Convert the total volume of NaOH titrated into L xxxx Calculate the concentration...
I need help figuring out the moles of KHP and Concentration of NaOH for the values...
I need help figuring out the moles of KHP and Concentration of
NaOH for the values in the data table
Chemistry 201 Standardization of NaOH - ONLINE College of the Canyons 4. Complete Data Table 1. The neutralization reaction between KHP and NaOH is: KHCH40 (aq) + NaOH(aq) 4 KNaC,H,O4(aq) + H200) Trial 2 Trial 3 39. 143 mL 39.157 ML Data Table 1. Standardization of NaOH solution Trial 1 Volume of 0.500 M KHP, ml 139.163 mL Buret reading...
Data and Results: Part A M (HCI): Volume HCl(aq): Reaction 2: Heat of Neutralization M(NaOH) 50.0...
Data and Results: Part A M (HCI): Volume HCl(aq): Reaction 2: Heat of Neutralization M(NaOH) 50.0 mL (+0.5 mL) Volume NaOH(aq): 20, 9 °C Final Temperature: 6.7 (not from the data above) 1.0 50-0 ML (+0.5 mL) 27.6 °C Initial Temperature: AT (from plot) Mass of Solution: (show all calculations) Moles H*:(show all calculations) Moles OH :(show all calculations) 0.05 moles H 0.05 moles OH AH experimental: (show all calculations) kJ/mol AH (theoretical): (see page 8) (show all calculations) kJ/mol...
7) For the chemical reaction NH(aq) + HCl(aq) → NH"(aq) + Cl(aq) the acid and conjugate...
7) For the chemical reaction NH(aq) + HCl(aq) → NH"(aq) + Cl(aq) the acid and conjugate base are a)NH(acid): NH" (conjugate base) b) NH, (acid), CT (conjugate base) c) HCl(acid); NH (conjugate base) d) HCl(acid), NH, (conjugate base) c) HCI (acid) Conjugate base) 8) A buffer solution is formed by adding 0.0100 moles of potassium dihydrogen phosphate (KH-PO.) and 0.0100 moles of potassium hydrogen phosphate (K_HPO) into 1.000 liters of water. When 0.0010 moles of NaOH is added to this...
Lab 11 Acid-Base Titration Part 2: Data Table for H2SO, titration HSO4 (aq) + 2 NaOH(aq)...
Lab 11 Acid-Base Titration Part 2: Data Table for H2SO, titration HSO4 (aq) + 2 NaOH(aq) Table 3. Data + Sulfuric Acid Volume Na2SO. (aq) + 2 H2O(1) used - 10.00 m2 - Trial 1 Trial 2 Trial 3 (optional) H2SO4 used (A, B, C) Actual volume of H2SO4 (mL.) Initial buret reading (mL) Final buret reading (mL) 2.52mL 1.50mL 19.40mL 14.6ImL 31.42 m2 19.50ml Table 4. Results Calculations Trial 1 Trial 2 Trial 3 (optional) Volume of NaOH nitrated...
I reuploaded clearer pictures 1 Write net ionic equations for a Reaction 1 All- b. Reaction...
I reuploaded clearer pictures
1 Write net ionic equations for a Reaction 1 All- b. Reaction 2 AH:- c. Reaction 1 + Reaction 2 AH- d. Reaction 3 AH- 2. Do your results agree with Hess's law to within 1% discrepancy 5%? 10% Data Sheet for Hydrochloric Acid + Sodium Hydroxide Calorimetry temperatures to the thermometer's full available precision. You may not have to use all of the er each reaction, but be sure to thoroughly stir cach mixture so...
Calculate the [HCL], [H3O+], pH, pOH and concentration of [OH-]. Data Table: Molarity of Standardized NaOH...
Calculate the [HCL], [H3O+], pH, pOH and concentration of
[OH-].
Data Table: Molarity of Standardized NaOH RM Trial 1 Data Trail 2 Trial Volume of HCI 25 ml - 25mL NaOH, Initial buret reading, ml NaOH, Final buret reading ml Volume of NaOH used (ml) 22.55 ml 22.35m! 2256 x 1?L 22.35x10L Volume of NaOH used (L) Measured pH at endpoint Moles of NaOH 435x16?mos 4.31x102015 4.35x10 2 4.31X10 mos Moles of HCI Molarity of HCI 1724M 1.74M 1.732M Average...
Concentration of NaOH Solution = 0.397 _M (from last week) 23 Trial # 1 Volume HCI...
Concentration of NaOH Solution = 0.397 _M (from last week) 23 Trial # 1 Volume HCI (mL) 10ml 1 ml 10mL 10mL 25.3 m2 19 mL Initial volume NaOH (mL) Final volume NaOH (mL) 25.3.149.3591/42.65mL Volume used NaOH (mL) 124.2m2 24.05mL | 23,65mL The following are the best three titration trials of NaOH that will be used in the Calculations Section: 24.2 m 24.05 mL 23.65 mL Volume of 6M HCl solution and diH2O needed to prepare 100mL of a...
1. based on the table graph the concentration (number of molecules) of both molecules A and...
1.
based on the table graph the concentration (number of molecules) of
both molecules A and B vs time. You shoild have two separate curves
(A and B).
2. all three trials started at different amounts. How did the
final ratios of A and B compare?
3. Did the reactions ever stop?
U Table 1: Trial 1 Trial 2 Trial 3 Time A Time A B Time А B 0 (Initial) 20 40 60 80 100 120 140 160 160...
Table 4.2: Enthalpy of Neutralization for an Acid-Base Reaction Trial 1 Concentration of NaOH 1. i mol/L Initial temperature of NaOH 22.1°C Volume of NaOH Concentration of HCI 45, I mL 1.2 mol/L 22.3°C Initial temperature of HCI Trial 2 lol mol/L 21.9°C 63 mL 45. Iml 1,2 mol/L 22.5°C 45.2 mL 27.5° 22.2°C 5.3°C 90.3 mL 4.18 Jg! °C! Volume of HCI 45.3 ml Final temperature of mixture Average initial temperature (HCl and NaOH) Ti Temperature change, (47) 28.6°C...
I need help figuring out the moles of KHP and Concentration of
NaOH for the values in the data table
Chemistry 201 Standardization of NaOH - ONLINE College of the Canyons 4. Complete Data Table 1. The neutralization reaction between KHP and NaOH is: KHCH40 (aq) + NaOH(aq) 4 KNaC,H,O4(aq) + H200) Trial 2 Trial 3 39. 143 mL 39.157 ML Data Table 1. Standardization of NaOH solution Trial 1 Volume of 0.500 M KHP, ml 139.163 mL Buret reading...
Data and Results: Part A M (HCI): Volume HCl(aq): Reaction 2: Heat of Neutralization M(NaOH) 50.0 mL (+0.5 mL) Volume NaOH(aq): 20, 9 °C Final Temperature: 6.7 (not from the data above) 1.0 50-0 ML (+0.5 mL) 27.6 °C Initial Temperature: AT (from plot) Mass of Solution: (show all calculations) Moles H*:(show all calculations) Moles OH :(show all calculations) 0.05 moles H 0.05 moles OH AH experimental: (show all calculations) kJ/mol AH (theoretical): (see page 8) (show all calculations) kJ/mol...
7) For the chemical reaction NH(aq) + HCl(aq) → NH"(aq) + Cl(aq) the acid and conjugate base are a)NH(acid): NH" (conjugate base) b) NH, (acid), CT (conjugate base) c) HCl(acid); NH (conjugate base) d) HCl(acid), NH, (conjugate base) c) HCI (acid) Conjugate base) 8) A buffer solution is formed by adding 0.0100 moles of potassium dihydrogen phosphate (KH-PO.) and 0.0100 moles of potassium hydrogen phosphate (K_HPO) into 1.000 liters of water. When 0.0010 moles of NaOH is added to this...
Lab 11 Acid-Base Titration Part 2: Data Table for H2SO, titration HSO4 (aq) + 2 NaOH(aq) Table 3. Data + Sulfuric Acid Volume Na2SO. (aq) + 2 H2O(1) used - 10.00 m2 - Trial 1 Trial 2 Trial 3 (optional) H2SO4 used (A, B, C) Actual volume of H2SO4 (mL.) Initial buret reading (mL) Final buret reading (mL) 2.52mL 1.50mL 19.40mL 14.6ImL 31.42 m2 19.50ml Table 4. Results Calculations Trial 1 Trial 2 Trial 3 (optional) Volume of NaOH nitrated...
I reuploaded clearer pictures
1 Write net ionic equations for a Reaction 1 All- b. Reaction 2 AH:- c. Reaction 1 + Reaction 2 AH- d. Reaction 3 AH- 2. Do your results agree with Hess's law to within 1% discrepancy 5%? 10% Data Sheet for Hydrochloric Acid + Sodium Hydroxide Calorimetry temperatures to the thermometer's full available precision. You may not have to use all of the er each reaction, but be sure to thoroughly stir cach mixture so...
Calculate the [HCL], [H3O+], pH, pOH and concentration of
[OH-].
Data Table: Molarity of Standardized NaOH RM Trial 1 Data Trail 2 Trial Volume of HCI 25 ml - 25mL NaOH, Initial buret reading, ml NaOH, Final buret reading ml Volume of NaOH used (ml) 22.55 ml 22.35m! 2256 x 1?L 22.35x10L Volume of NaOH used (L) Measured pH at endpoint Moles of NaOH 435x16?mos 4.31x102015 4.35x10 2 4.31X10 mos Moles of HCI Molarity of HCI 1724M 1.74M 1.732M Average...
Concentration of NaOH Solution = 0.397 _M (from last week) 23 Trial # 1 Volume HCI (mL) 10ml 1 ml 10mL 10mL 25.3 m2 19 mL Initial volume NaOH (mL) Final volume NaOH (mL) 25.3.149.3591/42.65mL Volume used NaOH (mL) 124.2m2 24.05mL | 23,65mL The following are the best three titration trials of NaOH that will be used in the Calculations Section: 24.2 m 24.05 mL 23.65 mL Volume of 6M HCl solution and diH2O needed to prepare 100mL of a...
1.
based on the table graph the concentration (number of molecules) of
both molecules A and B vs time. You shoild have two separate curves
(A and B).
2. all three trials started at different amounts. How did the
final ratios of A and B compare?
3. Did the reactions ever stop?
U Table 1: Trial 1 Trial 2 Trial 3 Time A Time A B Time А B 0 (Initial) 20 40 60 80 100 120 140 160 160...
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