## Question

###### Question 12The balanced equation for an oxidation- reduction reaction taking place in aqueous solution is 3 CzOa 2 (aq) 2 MnO4 (aq) + 4 OH" (aq) 76 CO3 (aq) 2 MnOz (s) 2 Hzo (â‚¬)1.2 moles of MnOa is converted to 2 moles of MnOz by losing 6 moles of electrons: II: pH of the solution decreases as the reaction proceeds. III: C2O4 2- is the reducing agent:Which of the given statements is/are true for this reaction?Your answer:Only IIIand IIIl and IlIL,ll, and IIIOnly '

Question 12 The balanced equation for an oxidation- reduction reaction taking place in aqueous solution is 3 CzOa 2 (aq) 2 MnO4 (aq) + 4 OH" (aq) 76 CO3 (aq) 2 MnOz (s) 2 Hzo (â‚¬) 1.2 moles of MnOa is converted to 2 moles of MnOz by losing 6 moles of electrons: II: pH of the solution decreases as the reaction proceeds. III: C2O4 2- is the reducing agent: Which of the given statements is/are true for this reaction? Your answer: Only III and II Il and IlI L,ll, and III Only '

## Answers

#### Similar Solved Questions

5 answers

##### Car is randomly selecled the number of bumper stickers and the Based on data from car bumpor stickor study, whon corrosponding probabilitios are &s shown bolow Comploto parts (a) through (d) (0.801); (0.074), 2 (0 046); 3 (0.027), (0 014); 5 (0.013); 6 (0 009). (0 O07), 8 (0.006), 9 (0 003)Doos tho givon information doscrbe probability distribution?Yes

car is randomly selecled the number of bumper stickers and the Based on data from car bumpor stickor study, whon corrosponding probabilitios are &s shown bolow Comploto parts (a) through (d) (0.801); (0.074), 2 (0 046); 3 (0.027), (0 014); 5 (0.013); 6 (0 009). (0 O07), 8 (0.006), 9 (0 003) Doo...

5 answers

##### Window Help4296IgChemistry: Post Lecture Homework Chapter 11 itemView?assignmentProblemID 964144058offset-next14 of 19Part AHow much heat energy; kilojoules required convent 80.ol ice at 18.0 ' C to water at 25,0Express your anstcrthree significant figuresinclude the appropriate units.View Avallable Hint(s)ValueUnitsSubmitPrexiouuantddneIncorrect; Try Agaln; attempts remainingpant

Window Help 4296 IgChemistry: Post Lecture Homework Chapter 11 itemView?assignmentProblemID 964144058offset-next 14 of 19 Part A How much heat energy; kilojoules required convent 80. ol ice at 18.0 ' C to water at 25,0 Express your anstcr three significant figures include the appropriate units....

5 answers

##### The following data represent the ages of boys belnging to particular Boy Scout Itoop Construct = discrele probability distribution for the random vanable X (Hint: fill up the table).X(age) Frequency P(x) = Relative Freq:Totalb) What is the expected (Mean) age if a boy scout is selected randomly?Find the sample standard deviation for the age distribution:d) Find the variance for the age distribution:#

The following data represent the ages of boys belnging to particular Boy Scout Itoop Construct = discrele probability distribution for the random vanable X (Hint: fill up the table). X(age) Frequency P(x) = Relative Freq: Total b) What is the expected (Mean) age if a boy scout is selected randomly? ...

5 answers

##### The diagram illustrates two wires, both of which lie parallel to the z-axis_ Wire 1 passes through the point (~3 x 10-2,0,0) m and carries an electrical current of 6.0 Amperes Wire 2 passes through the point (+3 x 10-2 , 0,0) m and carries an electrical current of 4.0 Amperes. a) Determine the magnitude of the magnetic field at the origin. b) What is the direction of the magnetic field at the origin?Wire 1Wire 2

The diagram illustrates two wires, both of which lie parallel to the z-axis_ Wire 1 passes through the point (~3 x 10-2,0,0) m and carries an electrical current of 6.0 Amperes Wire 2 passes through the point (+3 x 10-2 , 0,0) m and carries an electrical current of 4.0 Amperes. a) Determine the magni...

5 answers

##### Lndatlina Elcicnt numbct) of the 17- Fird the Chargc (Oxidaion MasoaB) Pb(POtkFe COb)

Lndatlina Elcicnt numbct) of the 17- Fird the Chargc (Oxidaion Masoa B) Pb(POtk Fe COb)...

5 answers

##### Find the maximum profit and the number of units that must be produced and sold in order to yield the maximum profit: Assume that revenue, R(x), and cost; C(x), of producing x units are in dollars. R(x) = 2x, C(x) = 0.05x2 0.3x + 7

Find the maximum profit and the number of units that must be produced and sold in order to yield the maximum profit: Assume that revenue, R(x), and cost; C(x), of producing x units are in dollars. R(x) = 2x, C(x) = 0.05x2 0.3x + 7...

5 answers

##### (1.5 points) Let F(z,y,2) = (y? cos(z) , 2xy cos(z) , ~xy? gin(2)} . (A) Find a function f such that F _ Vf.(B) Evaluate F dr' where C is parametrized by 7 (t) = (t2, sin(t),t) o [0,w].

(1.5 points) Let F(z,y,2) = (y? cos(z) , 2xy cos(z) , ~xy? gin(2)} . (A) Find a function f such that F _ Vf. (B) Evaluate F dr' where C is parametrized by 7 (t) = (t2, sin(t),t) o [0,w]....

5 answers

##### (10 points) box contains batch of 5000 chips The probability that chip is defective is 0.0001. Let X be the number of defective chips in the box: What kind of distribution does have? What is/are the value(s) of parameter(s} of this distribution? What is the probability that the batch contains no more than two defective chips?

(10 points) box contains batch of 5000 chips The probability that chip is defective is 0.0001. Let X be the number of defective chips in the box: What kind of distribution does have? What is/are the value(s) of parameter(s} of this distribution? What is the probability that the batch contains no mo...

5 answers

##### |2 14 @ 174 204 237 0.6 094316182022Slope:Inverse Slope:Post-Lab QuestionsDetermine the order of the IKI in this reaction_Determine the order of the HpOz in this reaction.Calculate the rate law constantWhat Is the overall rate Iaw?

|2 14 @ 174 204 237 0.6 0943 16 18 20 22 Slope: Inverse Slope: Post-Lab Questions Determine the order of the IKI in this reaction_ Determine the order of the HpOz in this reaction. Calculate the rate law constant What Is the overall rate Iaw?...

5 answers

##### (1 point} Find the convolution of f(t) = and g(t) = et(f * 9)(t)

(1 point} Find the convolution of f(t) = and g(t) = et (f * 9)(t)...

5 answers

##### Question 7 Not yet answeredIf f(10) = -2 , f'(10) =2 and g' ( ~ 2) = 1 2 then (gof) (10) = Select one: a. 2 b. -2 c. 10 d_Marked out of 2.00Flag qyestion

Question 7 Not yet answered If f(10) = -2 , f'(10) =2 and g' ( ~ 2) = 1 2 then (gof) (10) = Select one: a. 2 b. -2 c. 10 d_ Marked out of 2.00 Flag qyestion...

4 answers

##### QUESTION 2Suppose that the variable follows Wiener process wlth tlme T, what Is the varlance 0f [2TLF

QUESTION 2 Suppose that the variable follows Wiener process wlth tlme T, what Is the varlance 0f [2TLF...

5 answers

##### Question 1 (13 points) 4195 uF capacitor, initially uncharged,a 3.25 kO resistor,a 72V is series. Find the time after the switch is 'battery and switch are set half of its initial value. closed when the power delivered to the resistoris

Question 1 (13 points) 4195 uF capacitor, initially uncharged,a 3.25 kO resistor,a 72V is series. Find the time after the switch is 'battery and switch are set half of its initial value. closed when the power delivered to the resistoris...

5 answers

##### And whisker plols (without whiskers) for the The table below shows box PSATAMSQTO (Preliminary Scholastic Aptitudc TesuNational Mcrit Scholarship The arTow in the top row marks Qualifying Test) high school mathematics test scores mathematics test score of 44 for a given student: Mathematical protller tor college-bound Junlor? Junloro _ topbomoroe and Al tanlora Malhemalca Icorc MLlCollege bound |unlorsJuniors{ophomoresJanioraMathemalcal scoreWhat can be said about this students score as com

and whisker plols (without whiskers) for the The table below shows box PSATAMSQTO (Preliminary Scholastic Aptitudc TesuNational Mcrit Scholarship The arTow in the top row marks Qualifying Test) high school mathematics test scores mathematics test score of 44 for a given student: Mathematical pr...

5 answers

##### El Area is found by multiplying the length of a surface times thc width If a floor measures 5.28 m?, how many square centimeters does this represent? How many square centimce ters are there in m ? El2. A common speed limit in Vancouver; British Columbia, is 70 km/hr: If you are going 45 MPH, are you speeding? Show by converting 45 MPH to km/hr using the conversion factors on the inside front cover: El3. If gas costs $1.27 a liter; how much does a gallon of gas cost? Show by converting gallons to

El Area is found by multiplying the length of a surface times thc width If a floor measures 5.28 m?, how many square centimeters does this represent? How many square centimce ters are there in m ? El2. A common speed limit in Vancouver; British Columbia, is 70 km/hr: If you are going 45 MPH, are you...

5 answers

##### The quotient of two integers is 113 List four possible pairs ofnumbers . Liiuuse Utie Cuiiecl 8iiswei Deiuw0 A26 and26 and52 and52 and0 BJ26 and 2 26 and52 and 52 andWe26 and 2,,26 and 2 52 und 52 and26 and26 and 2 52 and52 and 4Click I0 select youranswer

The quotient of two integers is 113 List four possible pairs ofnumbers . Liiuuse Utie Cuiiecl 8iiswei Deiuw 0 A 26 and 26 and 52 and 52 and 0 BJ 26 and 2 26 and 52 and 52 and We 26 and 2,,26 and 2 52 und 52 and 26 and 26 and 2 52 and 52 and 4 Click I0 select youranswer...

5 answers

##### In class, you saw an example of solving the differential equation+4y = 8 . 1(t) , y(0-) = 0, 9(0" ) = 0 dt2using the Laplace transform: This differential equation gave the time responsey(t) = 2 (1 cos(2t)) 1(t).Plot the time response by hand. Plot the time response in Matlab using the plot command: To use the plot command, you will have to define a time vector t, and then compute & vector y based on the vector t_ Then; use plot (t,y) to plot the time vector vs. the response vector. Incl

In class, you saw an example of solving the differential equation +4y = 8 . 1(t) , y(0-) = 0, 9(0" ) = 0 dt2 using the Laplace transform: This differential equation gave the time response y(t) = 2 (1 cos(2t)) 1(t). Plot the time response by hand. Plot the time response in Matlab using the plot ...

5 answers

##### Hydrogen chloride is used in etching semiconductors It can be prepared by reacting hydrogen and chlorine gases. Hz(g)+ Clz(g) _ 2HCl(g) It is found that when 1.00 g of Hz is made to react completely with Clz in a bomb calorimeter with a heat capacity of 5.1SkJ/*C _ the temperature in the bomb rises from 20.00C to 29.82PC . The calorimeter can hold 1.000 kg of water. How much heat is evolved by the reaction?

Hydrogen chloride is used in etching semiconductors It can be prepared by reacting hydrogen and chlorine gases. Hz(g)+ Clz(g) _ 2HCl(g) It is found that when 1.00 g of Hz is made to react completely with Clz in a bomb calorimeter with a heat capacity of 5.1SkJ/*C _ the temperature in the bomb rises ...

5 answers

##### Caiculadouble-angle formula to find the exact value of the following calculator expression without USsin 2 tan(3)) sin 2 tan 3 (Simplify your answer; including expression ) any radicals. Use integers or fractions for any numbers in"(44)MoreQues Enter your answer in (he answer box

Caiculadouble-angle formula to find the exact value of the following calculator expression without US sin 2 tan (3)) sin 2 tan 3 (Simplify your answer; including expression ) any radicals. Use integers or fractions for any numbers in " (44) More Ques Enter your answer in (he answer box...

5 answers

##### Match the triploblastic body plan with the correct description: (3 points)Mesodermal cells Iine the outer edge of the blastocoel; leaving two body cavitles (false coelom and gut)AcoelomatePsuedocoelomateMesodermal cells completely fill the blastocoel, leaving only one body cavity (the gut)CoelomateMesodermal cells form a true coelom via schizocoely or enterocoely; leaving two body cavities (gut and coelom)

Match the triploblastic body plan with the correct description: (3 points) Mesodermal cells Iine the outer edge of the blastocoel; leaving two body cavitles (false coelom and gut) Acoelomate Psuedocoelomate Mesodermal cells completely fill the blastocoel, leaving only one body cavity (the gut) Coel...