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Please answer all of the questions with an explanation on why the correct answer is right. These ...
Please show all work as needed and provide correct multiple choice answer. Thanks 5. You are...
Please show all work as needed
and provide correct multiple choice answer. Thanks
5. You are preparing a buffer of pH = 8.95 for an experiment. Your lab partner has already added 0.0455 moles of HBrO to a flask containing 1.00 L of water. A. (8 pts) You need to add some NaBrO to finish the buffer preparation. How many moles of NaBrO are required? Assume that the volume of the solution won't change when you add the solid. pK...
please answer all questions if possible. Thank you! Pre-lab Questions of HESS'S LAW . About 2...
please answer all questions if possible. Thank you!
Pre-lab Questions of HESS'S LAW . About 2 grams of solid NaOH is measured to the nearest centigram and added to 100.0 of HO The temperature is monitorod as the NaOHs) dissolves. The density of water and the dilute selutions is 1.00 gmL The specific heat capacity of water, e, is 4.184 JgCThe data table is recoeded. Complete the blank cells in the table Rcaction 1.86 g 100.0gHO1.86 g NaOHs) 28.4C 1....
Please answer questions a-g. 12.0 (717. In the titratio strong base NaOH (put letters at appropriate...
Please answer questions a-g.
12.0 (717. In the titratio strong base NaOH (put letters at appropriate points) n curve of aecetic acid K, is 1.85x 10 M) with a. the 25mL point is the b. the 50 mL point is the c. where does the pK pH: d. At what point are the equilibrium concentrations of [HA] 10 [A] ? e. At what point is the [OH]- initial [HA]? f label the buffer region? 8 The endpoint? 230 Vol NaOlt...
I need help with all three questions please and thank you! *four 4. Consider the reaction:...
I need help with all three questions please and thank
you!
*four
4. Consider the reaction: 2 SOX) + g) = 2 50 (8) A 2.0 L flask was filled with 0.0400 moles o. 00200 moles of O. At equilibrium 0.0296 moles of so, were found what is the equilibrium constant for this reaction? A) 2.556 x 10 + B) 3.664 x 10 C) 6.953 x 102 D) 9.964 x 102 E) 3.116 x 10 5. What is a conjugate...
Please help with all four questions regarding LISP Programming. Thank you. Please answer all questions with...
Please help with all four questions regarding LISP Programming.
Thank you.
Please answer all questions with output plesase.
LISP Programming Assignment
It is a good idea to start this assignment early; Lisp programming,
while not inherently difficult, often seem somewhat foreign at
first, particularly when it comes to recursion and list
manipulation. This assignment is loosely based on material by Dr.
Henri Casanova.
Problem #1 Define a function that takes two arguments and returns
the greater of the two.
Problem...
Which of the following expressions is the correct equilibrium-constant expression for the reaction below? 200(g) =...
Which of the following expressions is the correct equilibrium-constant expression for the reaction below? 200(g) = CO2(g) + C(s) A. [CO][C]/[CO] B. K [CO] C. [CO] / [CO2) D. [CO]/[CO] E. 2[CO] /[CO][C] In which of the following reactions would increasing pressure at constant temperature not change the concentrations of reactants and products, based on Le Châtelier's principle? ООООО A. 2N, () + 0,02N,0 () B. N.O. (g) 2NO, (g) C. N2(g) + 3H2(g)2NH3 (9) D. N2 (9) + 202...
Please help answer ALL the following questions in the attachment. Please answer only if you’re certain....
Please help answer ALL the following questions in the
attachment. Please answer only if you’re certain. Thank you so much
for your help.
1 Find the mismatched pai a) Entropy (AS-measurement of disorder in a thermodynamic system b) AG<0-Energetically favorable (spontaneous) reaction c) First Law of Thermodynamics-Energy in a system is not created nor destroyed, only transformed d) Second Law of Thermodynamics-The entropy of a perfect crystal at 0 K is exactly equal to zero. e) Standard free energy (G-The...
Provide a brief rationale for why ( Please help me answer all questions please this is SO important) When benzoic acid is mixed with inorganic sand, what happens to the melting point of the sa...
Provide a brief rationale for why
( Please help me answer all questions please this is SO
important)
When benzoic acid is mixed with inorganic sand, what happens to the melting point of the sample? 6. a. It increases b. It decreases c. It stays the same. d. It increases above the actual melting point then decreases. e. It goes below the eutectic point 7. In thin-layer chromatography, the observed Rr will change upon changing any of the following parameters...
Please answer all questions correctly! i promise a thumbs up if they are right. Thanks 1....
Please answer all questions correctly! i promise a
thumbs up if they are right. Thanks
1. Calculate the [H*] of a solution with a pH of 10.72 a. 5.25x10-4M b. 1.91x10-11M c. 1.07x10-4M d. 5.25x10-11M 2. Arsenic has a Ka of 5.5x10-3 Calculate the pka a. 5.5x10-3 b. 11.74 c. 2.26 d. 1.82x10-12 3. Calculate the pH of a 0.0002M HCl(aq) solution a. 2.00 b. 12.00 c. 3.70 d. 10.3 4. Calculate the [OH-] at equilibrium of the following reaction...
for the following questions please indicate which answer is correct and a brief explanation why. -...
for the following questions please indicate which answer is correct and a brief explanation why. - 48) When attempting to determine viable cell counts of a heat-sensitive bacterial isolate, which cell counting method should be avoided? a) spread-plate method. b) pour-plate method. c) live staining and direct counting w/ a microscope. d) both spread- and pour-plate methods. - 50) In bacterial cell undergoing binary fission and balanced growth, __________. a) the proportion of DNA in the cell increases rapidly until...
Please show all work as needed
and provide correct multiple choice answer. Thanks
5. You are preparing a buffer of pH = 8.95 for an experiment. Your lab partner has already added 0.0455 moles of HBrO to a flask containing 1.00 L of water. A. (8 pts) You need to add some NaBrO to finish the buffer preparation. How many moles of NaBrO are required? Assume that the volume of the solution won't change when you add the solid. pK...
please answer all questions if possible. Thank you!
Pre-lab Questions of HESS'S LAW . About 2 grams of solid NaOH is measured to the nearest centigram and added to 100.0 of HO The temperature is monitorod as the NaOHs) dissolves. The density of water and the dilute selutions is 1.00 gmL The specific heat capacity of water, e, is 4.184 JgCThe data table is recoeded. Complete the blank cells in the table Rcaction 1.86 g 100.0gHO1.86 g NaOHs) 28.4C 1....
Please answer questions a-g.
12.0 (717. In the titratio strong base NaOH (put letters at appropriate points) n curve of aecetic acid K, is 1.85x 10 M) with a. the 25mL point is the b. the 50 mL point is the c. where does the pK pH: d. At what point are the equilibrium concentrations of [HA] 10 [A] ? e. At what point is the [OH]- initial [HA]? f label the buffer region? 8 The endpoint? 230 Vol NaOlt...
I need help with all three questions please and thank
you!
*four
4. Consider the reaction: 2 SOX) + g) = 2 50 (8) A 2.0 L flask was filled with 0.0400 moles o. 00200 moles of O. At equilibrium 0.0296 moles of so, were found what is the equilibrium constant for this reaction? A) 2.556 x 10 + B) 3.664 x 10 C) 6.953 x 102 D) 9.964 x 102 E) 3.116 x 10 5. What is a conjugate...
Please help with all four questions regarding LISP Programming.
Thank you.
Please answer all questions with output plesase.
LISP Programming Assignment
It is a good idea to start this assignment early; Lisp programming,
while not inherently difficult, often seem somewhat foreign at
first, particularly when it comes to recursion and list
manipulation. This assignment is loosely based on material by Dr.
Henri Casanova.
Problem #1 Define a function that takes two arguments and returns
the greater of the two.
Problem...
Which of the following expressions is the correct equilibrium-constant expression for the reaction below? 200(g) = CO2(g) + C(s) A. [CO][C]/[CO] B. K [CO] C. [CO] / [CO2) D. [CO]/[CO] E. 2[CO] /[CO][C] In which of the following reactions would increasing pressure at constant temperature not change the concentrations of reactants and products, based on Le Châtelier's principle? ООООО A. 2N, () + 0,02N,0 () B. N.O. (g) 2NO, (g) C. N2(g) + 3H2(g)2NH3 (9) D. N2 (9) + 202...
Please help answer ALL the following questions in the
attachment. Please answer only if you’re certain. Thank you so much
for your help.
1 Find the mismatched pai a) Entropy (AS-measurement of disorder in a thermodynamic system b) AG<0-Energetically favorable (spontaneous) reaction c) First Law of Thermodynamics-Energy in a system is not created nor destroyed, only transformed d) Second Law of Thermodynamics-The entropy of a perfect crystal at 0 K is exactly equal to zero. e) Standard free energy (G-The...
Provide a brief rationale for why
( Please help me answer all questions please this is SO
important)
When benzoic acid is mixed with inorganic sand, what happens to the melting point of the sample? 6. a. It increases b. It decreases c. It stays the same. d. It increases above the actual melting point then decreases. e. It goes below the eutectic point 7. In thin-layer chromatography, the observed Rr will change upon changing any of the following parameters...
Please answer all questions correctly! i promise a
thumbs up if they are right. Thanks
1. Calculate the [H*] of a solution with a pH of 10.72 a. 5.25x10-4M b. 1.91x10-11M c. 1.07x10-4M d. 5.25x10-11M 2. Arsenic has a Ka of 5.5x10-3 Calculate the pka a. 5.5x10-3 b. 11.74 c. 2.26 d. 1.82x10-12 3. Calculate the pH of a 0.0002M HCl(aq) solution a. 2.00 b. 12.00 c. 3.70 d. 10.3 4. Calculate the [OH-] at equilibrium of the following reaction...
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