Cr₂O7²- + 3H₂S+ 8H+→→→2Cr³+ + 3S+ 7H₂0 In the above reaction, the oxidation state of chromium changes from How many electrons are transferred in the reaction? Submit Answer Retry Entire Group 9 more group attempts remaining to ✓ -7 -5 -4 -3 -2

Cr₂O7²- + 3H₂S+ 8H+→→→2Cr³+ + 3S+ 7H₂0 In the above reaction, the oxidation state of chromium changes from How many electrons are transferred in the reaction? Submit Answer Retry Entire Group 9 more group attempts remaining to ✓ -7 -5 -4 -3 -2

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Balance the following reaction [ Select ] H3PO4 + [ Select ] CaCO3 [ Select ] Caz(PO4)2 + [ Select ]…

A: This is an acid-base reaction (neutralization): CaCO3 is a base and H3PO4 is an acid. The product…

Q: 2Mn²+ + 10HCIO 2MnO4 + 5Cl₂+ 6H++ 2H₂O In the above reaction, the oxidation state of manganese…

A: We can get the transferred elections in a reaction to balance oxidation and reduction…

Q: The oxidation number of fluorine in a compound is always taken as +1. Select one: True False

A: From given statement Fluorine property is discussed and determined the oxidation number of fluorine…

Q: The coefficient required to correctly balance the reaction below are: Al(NO3)3 + Na,S Al,S3 + NANO3…

A: In the balanced chemical equation , the number of atoms on the both sides of the reaction are same…

Q: What is the oxidation state of Cr in Cr2O7? Question 3 options: +3…

A: The oxidation state of an atom is a measure of the degree of oxidation of an atom. It is defined as…

Q: What is the coefficient of iodine (L) when the following equation is balanced? Al (s) + I (s) - AI3+…

A: For a balanced reaction number of electrons transferred must be same. Also number of atoms of each…

Q: please answer the question

A: For the given reaction, the oxidizing agent or the oxidizer is identified by its ability to oxidize…

Q: What is the oxidation number of Cr in a chromate anion CrO4 2? +7 +3 O +6

Q: How many amperes are required to deposit 0.112 grams of silver metal in 858 seconds, from a solution…

Q: Question 9

A: The neutralization reaction is given below.

Q: 4. Balance the following equations (use the oxidation number method): a) MnO4¯ + Fe² b) HNO3 + H,S…

Q: 1. Write the net-ionic equations for the following reactions in BOTH acidic and basic conditions. a)…

A: This is a simple redox reaction balance by adding adequate no of proton or electron to the right…

Q: Balance the chromate / dichromate equilibrium equation: Cro,2 (aq) H*(aq) I Cr,0,2(aq) + H,0(1)…

A: To balance the equation in acidic medium: 1. Balance the main atoms 2. Balance the oxygen by adding…

Q: - How many electrons required to precipitate one mole of (Cu2+) at cathode By electrolysis of copper…

A: Answer of this question:- Electrolysis :- it is a process by which electric current is passsed…

Q: Chlorate(I) ions in solution disproportionate on heating according to the equation: - 2CH(aq) + CIO,…

A: Here the question , find out the oxidation state of the given complexes and this reaction is…

Q: Which element will produce a new compound when added to a beaker containing an aqueous solution of…

A: The reactivity series is the arrangement of the elements from most reactive to least reactive.…

Q: Which is (are) able to oxidize Cl - ?(a) F2(b) F -(c) Both Br2 and I2(d) Both Br - and I -

A: Oxidation is explained as the loss of electron from any species and reduction is explained as the…

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: A reaction in which oxidation and reduction takes place simultaneously is known as redox reaction.

Q: Consider the redox reaction Fe(s) + Cu²+ (aq) Fe O Fe²+ - Which substance gets oxidized? O Cu O Cu²+…

A: Oxidation is loss of electrons or an increase in the oxidation number whereas Reduction is gain of…

Q: Please Be detailed

A: solution ; following redox reaction - IO3-+5I-+5I- +6H+ → 3I2 +3H2O,I2 +2S2O32_ → 2I- +S4…

Q: Possible answers: a.) 1b) 4c) 5d) 7e) Unsure

A: The oxidation state of an atom is a measure of the degree of oxidation of an atom. It is defined as…

Q: Question 7 of 25 Complete and balance the following redox reaction in acidic solution MnO4 (aq) +…

A: Balanced Chemical reaction of above redox reaction

Q: 2Bi(OH)3 + 3Hg 3HGO+2Bi+ 3H,0 In the above reaction, the oxidation state of mercury changes from to…

Q: The change in the oxidation state of the vanadium atom when VO* is converted into VO' is 28. A -2 B…

A: Welcome to bartleby!

Q: Balance the reaction as follows TeO32- + N2O4 + H2O -> Te + NO3- + H+

Q: Chemical name of CO3

A: Given Formula of Compound = CO3 Chemical name = ?

Q: Write balanced molecular and net ionic equations for the reactions of the following metals with…

A: a) Manganese metal reacts with HCl to give manganese ion and hydrogen gas. The molecular equation…

Q: Assign the correct oxidation number to each species in the redox reaction below. -6 -5 -4 -3 22 -2…

A: Oxidation state, also called oxidation number, is used to describe the apparent charge of an atom…

Q: Balanced Equation (NH4)2SO4 → CrSO4 + H₂O₂ → H₂O + 0₂ Ag → AgS S8 + _Al(OH)3 + _Mg → _Al + __Mg(OH)2…

A: Answer:-This question is answered by using the simple concept of determination of the type of the…

Q: H3ASO4 + Ni²+_ →NiO₂ + HASO₂+ 2H+ In the above reaction, the oxidation state of nickel changes from…

A: Answer: In a chemical reaction, when one of the reactants gets oxidized and other gets reduced then…

Q: Predict one of the products in the following reaction VO2^+ + AuCl4^ No reaction Au(a) Cl2 None of…

A: The reactants given are VO2+ and AuCl4-.

Q: How to balance the following Cr2O72- + Fe2+ --> Cr3+ + Fe3+

A: The reacrions is given as follows

Q: In the above redox reaction, use oxidation numbers to identify the element oxidized, the element…

Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO2 3) K₂02 4) Cr₂07-2 5) Na2O₂ 6)…

A: Given compounds: NaN3 CH4 Fe2O3 We have to find the oxidation states of the underlined elements.…

Q: When H₂SO3 + MnO4 → SO42- + Mn2+ (acidic solution) is balanced, the sum of all coefficients is: A:…

A: Hint is given as the reaction takes place in the acidic medium. The reaction to be balanced by using…

Q: 12. Will this reaction happen or not? Al(NO,), + Pb ? -> yes Ono

A: According to electrochemical series given in the question,. We know that, whose metal having more…

Q: Oxidation Problem Given the following, what is the oxidation number of Fe in each: a) FeOOH b)…

A: a) Calculating oxidation number of Fe in FeOOH --- Suppose, oxidation number of Fe = Y Oxidation…

Q: A 1.362 g sample of an iron ore that contained Fe304was dissolved in acid and all of the iron was…

A: We will establish a relation between the moles of reactant and product Molar mass of Fe3O4 =231.5…

Q: 3, Consider the following reactions: Fe2+ + 6 H+ + VO43- > VO2+ + 3 H2O A, what is the oxidation…

A: The common oxidation state of oxygen in most of its compound is -2. The sum of the oxidation states…

Q: What is the oxidation number of manganese (Mn) is Ca(MnO4)2 ? +4 +3 +7 -1

Q: Question. Select the species in the reaction that has an oxidation state of +5: Mn²+ + 5 BiO3 +14H+…

Q: which reacts SIower with Hz0? NHL 1) 2) 3) S) mone than 1

A: Carboxylic acid derivatives mainly gives nucleophilic acyl substitution reaction in which acyl group…

Q: 3. Balance the following chemical equations a) b) AICI 3 FeCl3 + + K NaOH KCI + Fe (OH)3 Al NaCl

Q: NetID: 11. Identify the oxidation number (oxidation state) for each atom in the following compound…

A: Sum of total oxidation numbers of all atom should be zero. The oxidation state of each ato given in…

Concept explainers

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.

Question

Cr₂O7²- + 3H₂S+ 8H+.
In the above reaction, the oxidation state of chromium changes from
How many electrons are transferred in the reaction?
Submit Answer
→2Cr³+ + 3S+ 7H₂0
Retry Entire Group 9 more group attempts remaining
-7
-6
-5
-4
-3
-2
-1
0
+1
+ + + $ to ± ±
+2
+3
+4
+5
+6
+7

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

HPO32+2 Br + 2 H₂O →→→→Br₂ + H₂PO₂ + 3 OH' In the above reaction, the oxidation state of bromine changes from How many electrons are transferred in the reaction? Visited Submit Answer Try Another Version References e to 3 item attempts remaining 8
2S²- + N₂+ 4H₂02S + N₂H4+ 40H- In the above reaction, the oxidation state of sulfur changes from 0 to 0 How many electrons are transferred in the reaction? Submit Answer Retry Entire Group 6 more group attempts remaining
Q1-SOLVE mathematically and give logical reason, then choose the correct answers for SIX of: 1- The oxidation state for underlined ion (ASO. KO. HIO, LIAIH.) a-(+5, -2, +7,+1) c-(+3, -2, +7, -1) d-(+5.-1, +7, -1) e-(+3,-1, +7,+1) b- (+5,-1,-1, +1) 2- A sample consists of 2 mole of perfect (ideal) gas at 250K is compressed reversibly and adiabatically until its temperature reaches 300K. Given that Cv-27.5 J/K.mol. The values of q, w, AE, AH and AS are: a-(0, 2750J, 2750J, 3581.4J, 0) b-(0, 1246.5J, 2750J, 0, 0) c-(0, 2750J, 2750J, 3581.4J, 13.06J) d-(0, 0, 5750J, 755J, 0) 3- The compound adrenaline CH₁NO (At.wt.C-12, H-1,0-16,N- 14)contains C, H, O and N mass % of: a- 56.8 % C, 6.50 %H, 28.4%O and 8.28%N b-56.8 %0, 6.50 % H, 28.4%C and 8.28%N c- 56.8 % C, 6.50%H, 28.4%O and 8.28%N d- 56.8 % C, 6.50% N, 28.4%O and 8.28%H 4- How many protons (P), neutrons (N) and electrons (e) are present in 2Po²-? a-84p 125n 82c b-86p 125n 84c c-86p 115n 84c d-84p 127n 86e e- none of them
Which of the following reactions will NOT occur? (Select ALL correct answers.) A) Mg + Al(NO3)3 B) Zn + Mn(NO3)2 C) NaBr + Cl2 D) NaCl + I2
1/variants/434511/take/11/ ő ő ó ó ó ó o o 20 Total Questions Answered Question 13 Which comparison correctly ranks the "activity" (strength as reducing agents) of the elements Cu, Cd, and Zn, given the following observed reactivity information? Zn + CuBr₂ → Cu + ZnBr₂ Cd + ZnBr → No Reaction Cu + CdBr→ No Reaction 2 A Zn > Cu > Cd B Zn > Cd> Cu C Cd > Cu > Zn D Cu > Cd > Zn 0 0 0 0 ŏ o o o o o o o o o 9:47 PM 6/9/2023
Write the net ionic equation for the precipitation of chromium(III) sulfide from aqueous solution: Submit Answer Retry Entire Group 9 more group attempts remaining
10.What is the oxidation number for Cr in Cr2O72- Group of answer choices +2 +3 +5 +6 +7
ASSIGNMENT: BALANCE THE FOLLOWING EQUATIONS BY: A. ALGEBRAIC AND CHANGE IN OXIDATION STATE METHOD HNO3 HMNO4 + Pb(NO3)2+ H2O PbO2 > 1. MnO 2. NazS203 + 12 Nal + Na2S4O6 B. ION ELECTRON METHOD 3. CN-(aq) + MnO4 (aq) → CNO-(aq) + MnO2 (s) (basic solution) 4. 2 KMNO4 + KCI + H2SO4 → MNSO4 K2SO4 + H2O + Cl2 (in acid sol'n)
I balanced the equation but I can’t seem to do the next part
Balancing Equations
17 - How many moles of ZnCl2 are formed when 13 g of Zn metal is thrown into a sufficient amount of aqueous hydrochloric acid solution? A) 1 B) 2 C) 0.2 D) 0.4 E) 0.1
73° In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: formula of the oxidizing agent: Submit Answer Retry Entire Group Sb₂05 + 2Mn+ 6H+ 2Mn2+ + 2Sb0++ 3H₂0 9 more group attempts remaining VUDU a Cengage Learning | Cengage Technical Support Blway? huju name of the element reduced: hulu formula of the reducing agent: Previous Email Instruct