please make sure these are correct! I have gotten two wrong
answers already. thanks. Will give thumbs up
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please make sure these are correct! I have gotten two wrong
answers already. thanks. Will give...
please answer all parts to this question! they are all part of one question so i...
please answer all parts to this question! they are all part of
one question so i could not post them separately. will give thumbs
up! should be parts a through d! thanks.
Consider the following galvanic cell: Pt(s)|Br-(aq) Br2(1)||Cr20,2- (aq), Cr3+ (aq)|Pt(s) Q6.1 3 Points a. What is n, the number of electrons transferred in the balanced overall reaction that occurs in this galvanic cell? Write the number in the box below. Enter your answer here Q6.2 3 Points b....
please answer all parts to this question! They are all from one question, so they could...
please answer all parts to this question! They are all from one
question, so they could not be posted separately. Please double
check your answer! The last person got it wrong :( thanks! Will
give thumbs up.
Consider the following galvanic cell: Pt(s)|Br- (aq)|Br2(1)||Cr2O72- (aq), Cr3+ (aq)|Pt(s) Q6.1 3 Points a. What is n, the number of electrons transferred in the balanced overall reaction that occurs in this galvanic cell? Write the number in the box below. Enter your answer...
Please make sure parts e and f are correct, I have gotten two wrong answers so...
Please make sure parts e and f are correct, I have gotten two
wrong answers so far. Thanks. Will give thumbs up. Please show
work.
Here is a list of hypothetical acids with their pKa's. The pKa values are valid at 25 °C. Acid pK a А 3.44 B 5.12 с 6.40 D 8.52 d. Which of these acids, in combination with its conjugate base, would be the best one to use to create a buffer with a pH of...
Make sure this is correct please I have gotten two wrong answers already a. Consider the...
Make sure this is correct please I have gotten two wrong answers
already
a. Consider the following complex reaction. X + 2Y + products. What are the units of the rate constant for this reaction? OM.s-1 Os-1 O M-1.5-1 O M-2.5-1 O This question cannot be answered without additional information.
Can anyone help me check mu answer and show the solution? Thanks! Consider the galvanic cell...
Can anyone help me check mu answer and show the solution?
Thanks!
Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt 1.0 M Br2 1.0 M Cr3+ 1.0 M Br The standard reduction potentials are as follows: Cr3+ (aq) + 3e" - Cr(s) = -0.725 V Br2(aq) + 2e - 2Br (aq) E = + 1.090 V When current is allowed to flow, which species is reduced? Select one: O a. Br...
please make sure this is correct! I have gotten two wrong answers already so far! Reaction...
please make sure this is correct! I have gotten two wrong
answers already so far!
Reaction 1 below occurs very slowly, while reaction 2 below occurs much more rapidly: 1. O2(g) +20(g) 2. Ar(g) + O2(g) → Ar(g) +20(g) Q9.1 2 Points a. Ar(g) can be viewd as a catalyst in reaction 2, as it accelerates the reaction, but is neither created nor destroyed by the reaction. Which of the following is true? O Reaction 1 will have a greater...
Please make sure your answer is correct. I have gotten numerous wrong answers. Thanks. This one...
Please make sure your answer is correct. I have gotten numerous
wrong answers. Thanks.
This one too:
And this one:
Again please make sure you are correct.
If you have time: This one was marked wrong too, so if you can
solve I give thumbs up thanks.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B *3 E+F (slow) Step 3 FKG (fast) c. What is the rate law that corresponds to...
please make sure answers are correct, I've gotten a lot of these back that are wrong...
please make sure answers are correct, I've gotten a lot of
these back that are wrong & its frustrating
A 9.00 L tank at 13.4 °C is filled with 18,6 g of sulfur tetrafluoride gas and 3.45 g of boron trifluoride gas. You can assume both gases behave as ideal gase under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Be sure your answers have the correct number of...
Answer must be in N. Please make sure the answer is correct. I have posted this...
Answer must be in N. Please
make sure the answer is correct. I have posted this question for
the third time now and no one has gotten it right. Will give thumbs
up.
-q -9 +4 Four charges are placed on the corners of a rectangle. what is the resultant force on the positive charge (a = 1.1 m, b = 0.6 m. q = 3 x 109C)?
PLEASE MAKE SURE C AND D ARE CORRECT! i have had two wrong answers so far....
PLEASE MAKE SURE C AND D ARE CORRECT! i have had two wrong
answers so far. This is all one question, so I could not post the
parts separately. Thanks.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B kk E+F (slow) Step 3 F G (fast) a. Give the molecularity of each step. Step 1 O unimolecular bimolecular O termolecular Step 2 unimolecular Obimolecular termolecular Step 3 unimolecular O bimolecular termolecular...
please answer all parts to this question! they are all part of
one question so i could not post them separately. will give thumbs
up! should be parts a through d! thanks.
Consider the following galvanic cell: Pt(s)|Br-(aq) Br2(1)||Cr20,2- (aq), Cr3+ (aq)|Pt(s) Q6.1 3 Points a. What is n, the number of electrons transferred in the balanced overall reaction that occurs in this galvanic cell? Write the number in the box below. Enter your answer here Q6.2 3 Points b....
please answer all parts to this question! They are all from one
question, so they could not be posted separately. Please double
check your answer! The last person got it wrong :( thanks! Will
give thumbs up.
Consider the following galvanic cell: Pt(s)|Br- (aq)|Br2(1)||Cr2O72- (aq), Cr3+ (aq)|Pt(s) Q6.1 3 Points a. What is n, the number of electrons transferred in the balanced overall reaction that occurs in this galvanic cell? Write the number in the box below. Enter your answer...
Please make sure parts e and f are correct, I have gotten two
wrong answers so far. Thanks. Will give thumbs up. Please show
work.
Here is a list of hypothetical acids with their pKa's. The pKa values are valid at 25 °C. Acid pK a А 3.44 B 5.12 с 6.40 D 8.52 d. Which of these acids, in combination with its conjugate base, would be the best one to use to create a buffer with a pH of...
Make sure this is correct please I have gotten two wrong answers
already
a. Consider the following complex reaction. X + 2Y + products. What are the units of the rate constant for this reaction? OM.s-1 Os-1 O M-1.5-1 O M-2.5-1 O This question cannot be answered without additional information.
Can anyone help me check mu answer and show the solution?
Thanks!
Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt 1.0 M Br2 1.0 M Cr3+ 1.0 M Br The standard reduction potentials are as follows: Cr3+ (aq) + 3e" - Cr(s) = -0.725 V Br2(aq) + 2e - 2Br (aq) E = + 1.090 V When current is allowed to flow, which species is reduced? Select one: O a. Br...
please make sure this is correct! I have gotten two wrong
answers already so far!
Reaction 1 below occurs very slowly, while reaction 2 below occurs much more rapidly: 1. O2(g) +20(g) 2. Ar(g) + O2(g) → Ar(g) +20(g) Q9.1 2 Points a. Ar(g) can be viewd as a catalyst in reaction 2, as it accelerates the reaction, but is neither created nor destroyed by the reaction. Which of the following is true? O Reaction 1 will have a greater...
Please make sure your answer is correct. I have gotten numerous
wrong answers. Thanks.
This one too:
And this one:
Again please make sure you are correct.
If you have time: This one was marked wrong too, so if you can
solve I give thumbs up thanks.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B *3 E+F (slow) Step 3 FKG (fast) c. What is the rate law that corresponds to...
please make sure answers are correct, I've gotten a lot of
these back that are wrong & its frustrating
A 9.00 L tank at 13.4 °C is filled with 18,6 g of sulfur tetrafluoride gas and 3.45 g of boron trifluoride gas. You can assume both gases behave as ideal gase under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Be sure your answers have the correct number of...
Answer must be in N. Please
make sure the answer is correct. I have posted this question for
the third time now and no one has gotten it right. Will give thumbs
up.
-q -9 +4 Four charges are placed on the corners of a rectangle. what is the resultant force on the positive charge (a = 1.1 m, b = 0.6 m. q = 3 x 109C)?
PLEASE MAKE SURE C AND D ARE CORRECT! i have had two wrong
answers so far. This is all one question, so I could not post the
parts separately. Thanks.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B kk E+F (slow) Step 3 F G (fast) a. Give the molecularity of each step. Step 1 O unimolecular bimolecular O termolecular Step 2 unimolecular Obimolecular termolecular Step 3 unimolecular O bimolecular termolecular...
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