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I keep getting this wrong,will you explain please :)
In acidic solution, MnO_4^- is reduced to...
In acidic solution, VO2+ is reduced to Vo2+, whereas Mn2+ is oxidized to MnO4 Part A...
In acidic solution, VO2+ is reduced to Vo2+, whereas Mn2+ is oxidized to MnO4 Part A Given the partial equation what must the coefficients be so that the electrons are balanced? Enter the equation coefficients in order separated by commas (e.g., 2,2,1,4, where 1 indicates the absence of a coefficient) View Available Hint(s) Coefficients of VO2+ Mn2+, vo2+ Mn0 Submit
Acidic solution In acidic solution, the iodate ion can be used to react with a number...
Acidic solution In acidic solution, the iodate ion can be used
to react with a number of metal ions. One such reaction is
IO3−(aq)+Sn2+(aq)→I−(aq)+Sn4+(aq) Since this reaction takes place
in acidic solution, H2O(l) and H+(aq) will be involved in the
reaction. Places for these species are indicated by the blanks in
the following restatement of the equation: IO3−(aq)+Sn2+(aq)+
−−−→I−(aq)+Sn4+(aq)+ −−−
Part A-
What are the coefficients of the reactants and products in the
balanced equation above? Remember to include H2O(l)...
1. Balance the reaction between Mg and NO3- to form Mg2+ and HNO2 in acidic solution....
1. Balance the reaction between Mg and
NO3- to form
Mg2+ and
HNO2 in acidic solution.
When you have balanced the equation using the smallest integers
possible, enter the coefficients of the species shown. Enter "1" if
the coefficient is "1."
Mg + NO3Mg2+
+ HNO2
Water appears in the balanced equation as a (reactant,
product, neither) with a coefficient of ______. (Enter 0 for
neither.)
How many electrons are transferred in this reaction? _______
.
.
2. Balance the following...
I need help Please, third time posting this question and i keep getting the wrong answer....
I need help Please,
third time posting this question and i keep getting the wrong
answer.
Required information For a bolted assembly with eight bolts, the stiffness of each bolt is kb = 1 MN/mm and the stiffness of the members is km = 2.8 MN/mm per bolt. The joint is subject to occasional disassembly for maintenance and should be preloaded accordingly. Assume the external load is equally distributed to all the bolts. It has been determined to use M6...
Hi! I'm hoping someone can help me with this question. I keep getting the wrong answer...
Hi! I'm hoping someone can help me with this question. I keep
getting the wrong answer when calculating, so I am trying to
understand where I am going wrong. Thanks!
D 1. For the balanced redox reaction: 3 Mn2+ (aq) + 2Al(s) 3 Mn(s) + 2 A13+ (aq) Calculate Eºcell A. +1.59 V B. +0.93 V C. +0.48 V D. -0.32V E. -0.19 V А B с D E
i Question 6 1.5 pts Given the partial equation: NO3 + Pb2+ - NO2+ Pb4+ balance the reaction in acidic solution usi...
i Question 6 1.5 pts Given the partial equation: NO3 + Pb2+ - NO2+ Pb4+ balance the reaction in acidic solution using the half-reaction method and fill in the coefficients. The missing blanks represent H20, H. or OH', as required to balance the reaction. Enter the coefficients as integers, using the lowest whole numbers. If the coefficient for something is "1", make sure to type that in and not leave it blank. Enter only the coefficients. NO3 + NO2+
Keep getting it wrong because I need the answer in picofarads (pF) 1. 0/2 points Previous...
Keep getting it wrong because I need the answer in picofarads
(pF)
1. 0/2 points Previous Answers PSE6 26.AE.01. Example 26.1 Parallel-Plate Capacitor Problem A parallel-plate capacitor has an area A = 1.90 X 10^4 m- and a plate separation d = 1.26 mm. Find its capacitance. Strategy Use Equation 26.3. €0. Solution From Equation 26.3, we find the following. (1.90 x 10-4 m² = (8.85 x 10-12 C2/N. 1.26 x 10-3 m X PF Your response differs significantly from...
Please answer part 1 and 2. On part 2, I keep getting the wrong sig figs...
Please answer part 1 and 2. On part 2, I keep getting the wrong
sig figs please make sure they are correct. Thank you!
Part 1:
Part 2:
A chemist dissolves 669. mg of pure sodium hydroxide in enough water to make up 170. mL of solution. Calculate the pH of the solution. (The temperature of the solution is 25 °C.) Be sure your answer has the correct number of significant digits. x 6 ? Complete the following table, which...
correct answer only please i keep getting the wrong answers/ 4. a. Explain the concept of...
correct answer only please i keep getting the wrong answers/
4. a. Explain the concept of the multiplier, and explain the role of the marginal propensity to save (MPS) in determining the size of the multiplier. (4 marks) b. Explain how the size of the multiplier will change when the role of the marginal tax rate is brought in. (2 marks) c. Using the concepts in parts a and b above, calculate the slope of the AE curve and the...
Acids and bases organic chem!! I keep getting it wrong 1.) 2.) 3.) Question &Which ansuer...
Acids and bases organic chem!! I keep getting it wrong
1.)
2.)
3.)
Question &Which ansuer corecty raniks the folowing three molecules in order of decreasing basicty? Mark 0.00 out o 1.00 Select one: f. Quention Which answer Marked eur of OH OH Select one 人人 H2N
In acidic solution, VO2+ is reduced to Vo2+, whereas Mn2+ is oxidized to MnO4 Part A Given the partial equation what must the coefficients be so that the electrons are balanced? Enter the equation coefficients in order separated by commas (e.g., 2,2,1,4, where 1 indicates the absence of a coefficient) View Available Hint(s) Coefficients of VO2+ Mn2+, vo2+ Mn0 Submit
Acidic solution In acidic solution, the iodate ion can be used
to react with a number of metal ions. One such reaction is
IO3−(aq)+Sn2+(aq)→I−(aq)+Sn4+(aq) Since this reaction takes place
in acidic solution, H2O(l) and H+(aq) will be involved in the
reaction. Places for these species are indicated by the blanks in
the following restatement of the equation: IO3−(aq)+Sn2+(aq)+
−−−→I−(aq)+Sn4+(aq)+ −−−
Part A-
What are the coefficients of the reactants and products in the
balanced equation above? Remember to include H2O(l)...
1. Balance the reaction between Mg and
NO3- to form
Mg2+ and
HNO2 in acidic solution.
When you have balanced the equation using the smallest integers
possible, enter the coefficients of the species shown. Enter "1" if
the coefficient is "1."
Mg + NO3Mg2+
+ HNO2
Water appears in the balanced equation as a (reactant,
product, neither) with a coefficient of ______. (Enter 0 for
neither.)
How many electrons are transferred in this reaction? _______
.
.
2. Balance the following...
I need help Please,
third time posting this question and i keep getting the wrong
answer.
Required information For a bolted assembly with eight bolts, the stiffness of each bolt is kb = 1 MN/mm and the stiffness of the members is km = 2.8 MN/mm per bolt. The joint is subject to occasional disassembly for maintenance and should be preloaded accordingly. Assume the external load is equally distributed to all the bolts. It has been determined to use M6...
Hi! I'm hoping someone can help me with this question. I keep
getting the wrong answer when calculating, so I am trying to
understand where I am going wrong. Thanks!
D 1. For the balanced redox reaction: 3 Mn2+ (aq) + 2Al(s) 3 Mn(s) + 2 A13+ (aq) Calculate Eºcell A. +1.59 V B. +0.93 V C. +0.48 V D. -0.32V E. -0.19 V А B с D E
i Question 6 1.5 pts Given the partial equation: NO3 + Pb2+ - NO2+ Pb4+ balance the reaction in acidic solution using the half-reaction method and fill in the coefficients. The missing blanks represent H20, H. or OH', as required to balance the reaction. Enter the coefficients as integers, using the lowest whole numbers. If the coefficient for something is "1", make sure to type that in and not leave it blank. Enter only the coefficients. NO3 + NO2+
Keep getting it wrong because I need the answer in picofarads
(pF)
1. 0/2 points Previous Answers PSE6 26.AE.01. Example 26.1 Parallel-Plate Capacitor Problem A parallel-plate capacitor has an area A = 1.90 X 10^4 m- and a plate separation d = 1.26 mm. Find its capacitance. Strategy Use Equation 26.3. €0. Solution From Equation 26.3, we find the following. (1.90 x 10-4 m² = (8.85 x 10-12 C2/N. 1.26 x 10-3 m X PF Your response differs significantly from...
Please answer part 1 and 2. On part 2, I keep getting the wrong
sig figs please make sure they are correct. Thank you!
Part 1:
Part 2:
A chemist dissolves 669. mg of pure sodium hydroxide in enough water to make up 170. mL of solution. Calculate the pH of the solution. (The temperature of the solution is 25 °C.) Be sure your answer has the correct number of significant digits. x 6 ? Complete the following table, which...
correct answer only please i keep getting the wrong answers/
4. a. Explain the concept of the multiplier, and explain the role of the marginal propensity to save (MPS) in determining the size of the multiplier. (4 marks) b. Explain how the size of the multiplier will change when the role of the marginal tax rate is brought in. (2 marks) c. Using the concepts in parts a and b above, calculate the slope of the AE curve and the...
Acids and bases organic chem!! I keep getting it wrong
1.)
2.)
3.)
Question &Which ansuer corecty raniks the folowing three molecules in order of decreasing basicty? Mark 0.00 out o 1.00 Select one: f. Quention Which answer Marked eur of OH OH Select one 人人 H2N
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