Calculate the MOLES of HA (CH3COOH) and MOLES of A- (CH3COO-) present in the solution. Remember, you started with 50.0 mL of 1.0 M solution for each
• The pKa of CH3COOH is 4.76. Use this information with the moles of acid and moles of base to calculate the pH of this solution.
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Calculate the MOLES of
HA (CH3COOH) and MOLES of A- (CH3COO-) present in the solution.
Remember,...
Question: Find the K value of A reacting with C Data: A = .1M concentration C=...
Question: Find the K value of A reacting with C
Data:
A = .1M concentration
C= .1M concentration
After reaction data:
is there any other data i need to answer this question and how
to go about answering it?
Volume: 20.000 mL Species (aq) H Molarity 1.00496e-7 OH 1.00496e-7 A 0.0441955 IC 0.0441955 \AC 0.00580452 Temperature: 25.00°C 25.0 deg
Name: 1.00g NaCl Volume: 100.34 mL Species (aq) a) The solution labeled 'Solution 1' contains 2.00...
Name: 1.00g NaCl Volume: 100.34 mL Species (aq) a) The solution labeled 'Solution 1' contains 2.00 g NaCl. How many grams of AgNO3 must be added to the solution to the solution to completely react with NaCl according to the reaction in the background section? Molarity 1.00481e-7 1.00481e-7 0.170529 0.170529 OH Na CI Record the values for the concentration (molarity) for the Nat and Cl' species. 1. Calculate the number of grams of each species and please show work. Name:...
A Weak Acid - Strong Base Titration Report Sheet Date: Name: Volume of CH3COOH (ml): Sample...
A Weak Acid - Strong Base Titration Report Sheet Date: Name: Volume of CH3COOH (ml): Sample Code: { 10.00 mL Temperature: _22.0_ Initial Volume of NaOH (mL): 0.00 Molarity of NaOH (from label): _0.1013__ RUN 1 From LabQuest Titration Curve From 1st Derivative From Printed Titration Curve Instructor's Approval of LabQuest Data Volume of NaOH at Equivalence Pt (mL) 12.00mL 12.65mL Average Volume of NaOH at Equivalence Pt Include printed graphs of titration curve and 1st Derivation with Report Sheet...
pH LI Calculate the pH of the following solutions: Solution (a) 0.10 M CH3COOH 12.9 (b)...
pH LI Calculate the pH of the following solutions: Solution (a) 0.10 M CH3COOH 12.9 (b) 0.10 M NH3 Mixture of 25.00 mL of 0.10 M HCl + 25.00 mL of 0.10 NaOH Mixture of 20.00 mL of 0.10 M NaOH + 20.00 mL of 0.10 M CHCOOH (e) Mixture of 20,00 mL of 0.10 M HCI + 20.00 mL of 0.10 M NH; Saturated Mg(OH)2 (s) aqueous solution if water's dissociation is negligible K[CH3COOH) = 1.8x10-Kb [NH:] = 1.8*10-9;...
10. Calculate the molarity of a solution made by dissolving 5 moles of NaOH in water...
10. Calculate the molarity of a solution made by dissolving 5 moles of NaOH in water to the total volume of 3L. 12. What volume of 3M NaOH is needed to make 250 mL of 0.5M NaOH solution? 14. How many grams of NaCl are neede to make 3.5 moles of AgCl? NaCl(aq) + AgNO3(aq)→ NaNO3(aq) + AgCl (s) 15. Calculate percent yield of the reaction, that produces 14 g of AgCl when 40g of NaCl reacts with 40 g...
5. Calculate the grams of NaCH3COO required for 100.0 mL of 0.20 M CH3COOH solution to...
5. Calculate the grams of NaCH3COO required for 100.0 mL of 0.20 M CH3COOH solution to achieve a pH of 4.40. (Assume no volume change.) K = 1.8 x 10-5 6. What is the pH of 100.0 mL of buffer consisting of 0.20 M CH3COOH/0.20 M NaCH3COO after 10.0 mL of 0.20 M HC1 was added into the solution ? Kg = 1.8 x 10-5 7. The pH of a sodium acetate-acetic acid buffer is 4.80. Calculate the ratio of...
If possible please give the formula or steps required for me to solve these questions, as...
If possible please give the formula or steps required for me to solve these questions, as I would like to go through the steps myself rather than just receiving answers. Thanks. Information BACKGROUND: This is part 1 of an enthalpy experiment involving: Use of NaCl and HCl to determine the heat capacity of a coffee-cup (styrofoam cup) caloimeter; And the following to determine enthalpy change in the reaction of Magnesium with Hydrochloric acid; Mg(s) + 2H+(aq) --> Mg2+(aq) + H2(g)...
calculate the mass in grams of BaSo4 that was formed from the following information. Moles of Ba(OH)2 = Moles BaSo4 volu...
calculate the mass in grams of BaSo4 that was formed from the following information. Moles of Ba(OH)2 = Moles BaSo4 volume Ba(OH)2 dispensed = 10 ml Molarity of H2SO4 used = 0.100 M Molarity of Ba(OH)2 solution = 0.118 M
Given the following information what is the number of moles of CH3COOH in vinegar sample (M)...
Given the following information what is the number of moles of
CH3COOH in vinegar sample (M)
V 1.2.3 V 1.2.3 Experiment 615 Titration of Vinegar Chemistry 06 Part 5: Data Table Determination res 1. Volume of vinegar sample (ml) 2. Molarity of NaOH standard solution (M) 1 2 15 mL IsmL 0.4173 M .4173M 0.00mL I 18.17 18.11 36.39 3. Initial buret reading (ml) 4. Final buret reading (ml) Section 4. Calenlations
Standardization of a Sodium Hydroxide Solution Section Name Score Date Post-lab Assignment 1. Calculate the molarity...
Standardization of a Sodium Hydroxide Solution Section Name Score Date Post-lab Assignment 1. Calculate the molarity of a barium hydroxide solution if you used 41.65 mL of it to neutralize 1.190 g of potassium hydrogen phthalate. Ba(OH)2(aq) + 2 KHC4H6O4(aq) + BaC,H,O4(aq) + K2CH4O4(aq) + 2 H300) 2. Write a balanced chemical equation for the reaction of hydrochloric acid with sodium hydroxide. 3. Calculate the molarity of a hydrochloric acid solution if 34.21 mL of 0.0431M sodium hydroxide neutralizes 25.00...
Question: Find the K value of A reacting with C
Data:
A = .1M concentration
C= .1M concentration
After reaction data:
is there any other data i need to answer this question and how
to go about answering it?
Volume: 20.000 mL Species (aq) H Molarity 1.00496e-7 OH 1.00496e-7 A 0.0441955 IC 0.0441955 \AC 0.00580452 Temperature: 25.00°C 25.0 deg
Name: 1.00g NaCl Volume: 100.34 mL Species (aq) a) The solution labeled 'Solution 1' contains 2.00 g NaCl. How many grams of AgNO3 must be added to the solution to the solution to completely react with NaCl according to the reaction in the background section? Molarity 1.00481e-7 1.00481e-7 0.170529 0.170529 OH Na CI Record the values for the concentration (molarity) for the Nat and Cl' species. 1. Calculate the number of grams of each species and please show work. Name:...
A Weak Acid - Strong Base Titration Report Sheet Date: Name: Volume of CH3COOH (ml): Sample Code: { 10.00 mL Temperature: _22.0_ Initial Volume of NaOH (mL): 0.00 Molarity of NaOH (from label): _0.1013__ RUN 1 From LabQuest Titration Curve From 1st Derivative From Printed Titration Curve Instructor's Approval of LabQuest Data Volume of NaOH at Equivalence Pt (mL) 12.00mL 12.65mL Average Volume of NaOH at Equivalence Pt Include printed graphs of titration curve and 1st Derivation with Report Sheet...
pH LI Calculate the pH of the following solutions: Solution (a) 0.10 M CH3COOH 12.9 (b) 0.10 M NH3 Mixture of 25.00 mL of 0.10 M HCl + 25.00 mL of 0.10 NaOH Mixture of 20.00 mL of 0.10 M NaOH + 20.00 mL of 0.10 M CHCOOH (e) Mixture of 20,00 mL of 0.10 M HCI + 20.00 mL of 0.10 M NH; Saturated Mg(OH)2 (s) aqueous solution if water's dissociation is negligible K[CH3COOH) = 1.8x10-Kb [NH:] = 1.8*10-9;...
5. Calculate the grams of NaCH3COO required for 100.0 mL of 0.20 M CH3COOH solution to achieve a pH of 4.40. (Assume no volume change.) K = 1.8 x 10-5 6. What is the pH of 100.0 mL of buffer consisting of 0.20 M CH3COOH/0.20 M NaCH3COO after 10.0 mL of 0.20 M HC1 was added into the solution ? Kg = 1.8 x 10-5 7. The pH of a sodium acetate-acetic acid buffer is 4.80. Calculate the ratio of...
Given the following information what is the number of moles of
CH3COOH in vinegar sample (M)
V 1.2.3 V 1.2.3 Experiment 615 Titration of Vinegar Chemistry 06 Part 5: Data Table Determination res 1. Volume of vinegar sample (ml) 2. Molarity of NaOH standard solution (M) 1 2 15 mL IsmL 0.4173 M .4173M 0.00mL I 18.17 18.11 36.39 3. Initial buret reading (ml) 4. Final buret reading (ml) Section 4. Calenlations
Standardization of a Sodium Hydroxide Solution Section Name Score Date Post-lab Assignment 1. Calculate the molarity of a barium hydroxide solution if you used 41.65 mL of it to neutralize 1.190 g of potassium hydrogen phthalate. Ba(OH)2(aq) + 2 KHC4H6O4(aq) + BaC,H,O4(aq) + K2CH4O4(aq) + 2 H300) 2. Write a balanced chemical equation for the reaction of hydrochloric acid with sodium hydroxide. 3. Calculate the molarity of a hydrochloric acid solution if 34.21 mL of 0.0431M sodium hydroxide neutralizes 25.00...
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