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6. (4 pts) in the fumaric acid titration, at what...
please explain and show work рон 0.000398 TOH Acid/Base/Neutral 2.1 110 4.21 2.- In the following...
please explain and show work
рон 0.000398 TOH Acid/Base/Neutral 2.1 110 4.21 2.- In the following reaction identify the acid and its conjugate base and the base and its conjugate acid: Acid 3.- Determine the hydrogen and hydroxide concentration, when we dissolve 0.50 moles of the AH in 250 mL of solution. (Hint consider that [H+] is small) pKaa. 6.5 4.25 c. 5.6 x=[H*) = a. 2.12 * 104 b. 1.06 * 102 c. 3.86 * 10-5 [OH--a. 1.08 *1010...
Titration: Acids and Bases 2. How can you determine which acid is diprotic? 3. using the...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.175 0.120 0.122 Initial buret reading (mL) 0.00 22.37 0.00 Final buret reading (mL) 22.37 44.85 22.83 Volume of NaOH added (mL) 22.37 22.48 22.83 We will assume that the data collected for the first trial is not accurate. 7. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 8. What is the average volume...
please help me answer questions 2 through 6 thanks PILDI student titrated 0.180 g of an...
please help me answer questions 2 through 6
thanks
PILDI student titrated 0.180 g of an unknown acid with 0.10 M NaOH solution and the data set was obtained: mL of 0.IM NaOH pH mL of 0.1M NaOH pH 2.20 20 3.25 22 28 4.00 4.25 4.50 4.81 5.25 5.55 5.75 6.10 6.32 6.70 7.00 9.00 11.20 11.70 12.00 12.22 12.40 12.60 30 32 14 16 36 38 1. Prepare a titration curve using Microsoft Excel. See Appendix C for...
2. Write reaction equations to explain how your acetic acid-acetate buffer reacts with an acid and...
2. Write reaction equations to explain how your acetic acid-acetate buffer reacts with an acid and reacts with a base. 3. Identify the Pka of acetic acid from your data. Advanced Chemistry with Vernier Buffers 4. Buffer capacity is usually defined as the pKa Il pH unit- that is, the pH range over which the ratios of protonated to unprotonated form of the buffer go from 10:1 to 1:10. Use your data to determine the buffer capacity of your buffer...
Hi please can you answer 4 questions .. thanks for help Factoes hich Infuence The Rates...
Hi
please can you answer 4 questions .. thanks for help
Factoes hich Infuence The Rates Of Resction Name Date Prelab Question Lab Instructor Lab Section a. List the potential ehemical hazards in this experiment and tell how you wi handle them in order to make this experiment safe for you and others in the laboratory b. List the potential procedural hazards in this experiment and tell how you will handle them in order to make this experiment safe for...
please explain and show work
рон 0.000398 TOH Acid/Base/Neutral 2.1 110 4.21 2.- In the following reaction identify the acid and its conjugate base and the base and its conjugate acid: Acid 3.- Determine the hydrogen and hydroxide concentration, when we dissolve 0.50 moles of the AH in 250 mL of solution. (Hint consider that [H+] is small) pKaa. 6.5 4.25 c. 5.6 x=[H*) = a. 2.12 * 104 b. 1.06 * 102 c. 3.86 * 10-5 [OH--a. 1.08 *1010...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.175 0.120 0.122 Initial buret reading (mL) 0.00 22.37 0.00 Final buret reading (mL) 22.37 44.85 22.83 Volume of NaOH added (mL) 22.37 22.48 22.83 We will assume that the data collected for the first trial is not accurate. 7. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 8. What is the average volume...
please help me answer questions 2 through 6
thanks
PILDI student titrated 0.180 g of an unknown acid with 0.10 M NaOH solution and the data set was obtained: mL of 0.IM NaOH pH mL of 0.1M NaOH pH 2.20 20 3.25 22 28 4.00 4.25 4.50 4.81 5.25 5.55 5.75 6.10 6.32 6.70 7.00 9.00 11.20 11.70 12.00 12.22 12.40 12.60 30 32 14 16 36 38 1. Prepare a titration curve using Microsoft Excel. See Appendix C for...
2. Write reaction equations to explain how your acetic acid-acetate buffer reacts with an acid and reacts with a base. 3. Identify the Pka of acetic acid from your data. Advanced Chemistry with Vernier Buffers 4. Buffer capacity is usually defined as the pKa Il pH unit- that is, the pH range over which the ratios of protonated to unprotonated form of the buffer go from 10:1 to 1:10. Use your data to determine the buffer capacity of your buffer...
Hi
please can you answer 4 questions .. thanks for help
Factoes hich Infuence The Rates Of Resction Name Date Prelab Question Lab Instructor Lab Section a. List the potential ehemical hazards in this experiment and tell how you wi handle them in order to make this experiment safe for you and others in the laboratory b. List the potential procedural hazards in this experiment and tell how you will handle them in order to make this experiment safe for...
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