Thank you! The answer is not 5.0 or 5.2 mL.
Homework Answers
The volume is 5.1000
I don't know how to explain but have a close look you will get it for sure
PLEASE PLEASE GIVE ME THE THUMB UP PLEASE ITS A REQUEST
I BEG YOU
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Thank you! The answer is not 5.0 or 5.2 mL.
Incorrect 0/ 2 pts Question 1...
Please explain the correct answer for both questions. Thank you! Incorrect Question 5 0/1 pts A...
Please explain the correct
answer for both questions. Thank you!
Incorrect Question 5 0/1 pts A 25.0 mL sample of 0.723 M HCIO4 is titrated with 0.27 M KOH solution. The H30* concentration after the addition of 80.0 mL of KOH is M. (Cl is chlorine, not carbon and iodine) 0.4 3x10-13 1x107 0.7 4x10-2 Incorrect Question 6 0/1 pts What could be the pKof this weak acid according to the titration curve below? Weak Acid Titration Curve PH 10...
*Microbiology. Please answer the below question. The current selected answer is incorrect. Thank you! Incorrect 0/1...
*Microbiology. Please answer the below question. The current
selected answer is incorrect. Thank you!
Incorrect 0/1 pts Question 1 Which of the following PCR components serves as the template? a. Target gene sequence • b. Synthetic primers c. Deoxyribonucleotides d. DNA polymerase III
Incorrect 0/2 pts Question 1 A gas with a volume of 40 ml when pressure is...
Incorrect 0/2 pts Question 1 A gas with a volume of 40 ml when pressure is 4 atm and the temperature is 298K. What is the pressure when the volume of the gas changed to 15 ml at 298K2 51
Please explain the correct answer for both questions. Thank you! Incorrect Question 7 0/1 pts The...
Please explain the correct
answer for both questions. Thank you!
Incorrect Question 7 0/1 pts The concentration of iodide ions in a saturated solution of lead (11) iodide is_ The solubility product constant of Pblz is 1.4x10-8. 3.5x10-9 3.0x10-3 1.5x103 1.4x10-8 3.8x10-4 Incorrect Question 9 0/1 pts The molar solubility of lead () chloride (PbCl2) is 1.6x102 M. What is the Ksp of PbCl2? 4.1x10-6 5.0x10-4 1.6x10-2 3.1x107 1.6x10-5
Please explain the correct answer to all three questions. Thank you! Incorrect Question 11 0/1 pts...
Please explain the correct
answer to all three questions. Thank you!
Incorrect Question 11 0/1 pts A 25.0 mL sample of a solution of a monoprotic acid is titrated with a 0.115 M NaOH solution. The titration curve below was obtained. Which of the following indicators would be best for this titration? 12.01 10.0 8.0 pH of solution in flask 6.01 Equivalence Point Indicator methyl orange methyl red bromocresol purple bromthymol blue thymol blue phenolpthalein pka 3.46 5.00 6.12 7.10...
Please explain the correct answer. Thank you! Incorrect Question 2 0/1 pts What change will be...
Please explain the correct
answer. Thank you!
Incorrect Question 2 0/1 pts What change will be caused by addition of a small amount of HCl to a solution containing fluoride ions and hydrogen fluoride? (Cl is chlorine, not carbon and iodine) The concentration of hydrogen fluoride will decrease and the concentration of fluoride ions will increase. The fluoride ions will precipitate out of solution as its acid salt. The concentration of hydronium ions will increase significantly. The concentration of fluoride...
I need the density (g/mL) for the water column and the isopropyl alcohol column. With math...
I need the density (g/mL) for the water column and the isopropyl
alcohol column. With math shown and included please! The question
requires me to show work. If possible, I would also like the
percent error's (with work shown) of the water and isopropyl
alcohol columns. Thank you!
Part 1: Volume and Density Measurements (Liquid) 1 Gather the graduated cylinder, distilled water, short stem pipet, and isopropyl alcohol. 2 Place the clean, dry, 25 ml graduated cylinder on the tared...
please answer and explain why. Thank You! Incorrect Question 3 0/1 pts • How many turns...
please answer and explain why. Thank You!
Incorrect Question 3 0/1 pts • How many turns of the Calvin cycle does it take to feed one molecule of glyceraldehyde-3-phosphate into the biosynthesis of glucose? Six One Two Three None of the other answers given
Please explain the correct answer to both questions. Thank you! Incorrect Question 19 0/1 pts The...
Please explain the correct
answer to both questions. Thank you!
Incorrect Question 19 0/1 pts The value of A Sº for the catalytic hydrogenation of acetylene to ethene, C2H2(g) + H2(g) →C2H4 (g) is_ J/K.mol. Use the following thermodynamic quantities for selected substances at 298.15 K (25°C). Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) 2.84 Carbon C(s, diamond) 1.88 C(s, graphite) 0 C2H2(g) 226.7 C2H4 (g) 52.30 C2H6 (g) -84.68 CO(g) -110.5 CO2 (g) -393.5 209.2 68.11 -32.89 -137.2 -394.4...
Answer is 1,2, or 4. Thank you for your time and help. Incorrect Question 3 0/2...
Answer is 1,2, or 4. Thank you
for your time and help.
Incorrect Question 3 0/2 pts The below amplifier is fed with a signal source Usig with a source resistance Rsig. The bias circuitry is not shown. Use a small signal model for the BJT to derive an expression for the small-signal input and output resistance Rin and R. Oy K | R1 , . 1. R, = Rc, Rin = rºm 2. R, = Re. Rin = rn...
Please explain the correct
answer for both questions. Thank you!
Incorrect Question 5 0/1 pts A 25.0 mL sample of 0.723 M HCIO4 is titrated with 0.27 M KOH solution. The H30* concentration after the addition of 80.0 mL of KOH is M. (Cl is chlorine, not carbon and iodine) 0.4 3x10-13 1x107 0.7 4x10-2 Incorrect Question 6 0/1 pts What could be the pKof this weak acid according to the titration curve below? Weak Acid Titration Curve PH 10...
*Microbiology. Please answer the below question. The current
selected answer is incorrect. Thank you!
Incorrect 0/1 pts Question 1 Which of the following PCR components serves as the template? a. Target gene sequence • b. Synthetic primers c. Deoxyribonucleotides d. DNA polymerase III
Incorrect 0/2 pts Question 1 A gas with a volume of 40 ml when pressure is 4 atm and the temperature is 298K. What is the pressure when the volume of the gas changed to 15 ml at 298K2 51
Please explain the correct
answer for both questions. Thank you!
Incorrect Question 7 0/1 pts The concentration of iodide ions in a saturated solution of lead (11) iodide is_ The solubility product constant of Pblz is 1.4x10-8. 3.5x10-9 3.0x10-3 1.5x103 1.4x10-8 3.8x10-4 Incorrect Question 9 0/1 pts The molar solubility of lead () chloride (PbCl2) is 1.6x102 M. What is the Ksp of PbCl2? 4.1x10-6 5.0x10-4 1.6x10-2 3.1x107 1.6x10-5
Please explain the correct
answer to all three questions. Thank you!
Incorrect Question 11 0/1 pts A 25.0 mL sample of a solution of a monoprotic acid is titrated with a 0.115 M NaOH solution. The titration curve below was obtained. Which of the following indicators would be best for this titration? 12.01 10.0 8.0 pH of solution in flask 6.01 Equivalence Point Indicator methyl orange methyl red bromocresol purple bromthymol blue thymol blue phenolpthalein pka 3.46 5.00 6.12 7.10...
Please explain the correct
answer. Thank you!
Incorrect Question 2 0/1 pts What change will be caused by addition of a small amount of HCl to a solution containing fluoride ions and hydrogen fluoride? (Cl is chlorine, not carbon and iodine) The concentration of hydrogen fluoride will decrease and the concentration of fluoride ions will increase. The fluoride ions will precipitate out of solution as its acid salt. The concentration of hydronium ions will increase significantly. The concentration of fluoride...
I need the density (g/mL) for the water column and the isopropyl
alcohol column. With math shown and included please! The question
requires me to show work. If possible, I would also like the
percent error's (with work shown) of the water and isopropyl
alcohol columns. Thank you!
Part 1: Volume and Density Measurements (Liquid) 1 Gather the graduated cylinder, distilled water, short stem pipet, and isopropyl alcohol. 2 Place the clean, dry, 25 ml graduated cylinder on the tared...
please answer and explain why. Thank You!
Incorrect Question 3 0/1 pts • How many turns of the Calvin cycle does it take to feed one molecule of glyceraldehyde-3-phosphate into the biosynthesis of glucose? Six One Two Three None of the other answers given
Please explain the correct
answer to both questions. Thank you!
Incorrect Question 19 0/1 pts The value of A Sº for the catalytic hydrogenation of acetylene to ethene, C2H2(g) + H2(g) →C2H4 (g) is_ J/K.mol. Use the following thermodynamic quantities for selected substances at 298.15 K (25°C). Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) 2.84 Carbon C(s, diamond) 1.88 C(s, graphite) 0 C2H2(g) 226.7 C2H4 (g) 52.30 C2H6 (g) -84.68 CO(g) -110.5 CO2 (g) -393.5 209.2 68.11 -32.89 -137.2 -394.4...
Answer is 1,2, or 4. Thank you
for your time and help.
Incorrect Question 3 0/2 pts The below amplifier is fed with a signal source Usig with a source resistance Rsig. The bias circuitry is not shown. Use a small signal model for the BJT to derive an expression for the small-signal input and output resistance Rin and R. Oy K | R1 , . 1. R, = Rc, Rin = rºm 2. R, = Re. Rin = rn...
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