Balance the following equations using the change in oxidation number method. 1. K2Cr20, + FeCl, + HCI - CrCl3 + KCI + FeCl, + H20 Substance oxidized: Substance reduced: Balanced equation:

Q: The blood alcohol  level can be determined by titrating a sample of blood plasma with an acidic…

A: The blood alcohol level present in the plasma can be determined by titration of the blood plasma…

Q: 3. K2CR207 + FESO4 + H2SO4 K2SO4 + Cr2(SO4)3+ Fe2(SO4)3 + H20 Redox or Nonredox? If REDOX: Balanced…

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Q: balance NaClO + H2S = NaCl + H2S04 using oxidation number metho

A: The given unbalanced equation is-

Q: Determine the oxidation number for the indicated element in the following compound:N in HNO2 (number…

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Q: For the following reactions: a. Write the oxidation numbers above each element in the b. Draw…

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Q: Balance the redox equations.  a. Br2 + H2O -> BrO3- + Br- + H+ b. I- + O2 + H2O -> H2O2 + IO3-

A: A redox reaction is defined as the reaction in which oxidation and reduction take place…

Q: Predict whether the following metals will dissolve in the acid indicated. If areaction does occur,…

A: To check the solubility of metals in acid, we need to use solubility rules for product formed in…

Q: Fe + HNO3 NO Fe20з H2O + + ↑

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Q: Identify the oxidising and reducing agents from the given reaction

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Q: (c) OF2 Element Oxidation Number i (d) HOF Element Oxidation Number H. F

A: The fluorine is more electronegative than the oxygen and that's why fluorine has - 1 oxidation…

Q: Determine the oxidation state for each of the elements below. The bromine oxidation bromine in gas…

A: OXIDATION STATE: It is also known as the oxidation number of an element. An oxidation state is…

Q: Which of the following describes redox in displacement plating?

A: Electrochemical plating or displacement plating works as the electrochemical potential of each metal…

Q: (a) (i)Briefly outline the principal oxidation states of either Nitrogen or Sulphur, giving the…

A: The oxidation number represents the number of electrons gain or loses by an element to become…

Q: give the oxidation number for the indicated element in the following compound  N in N2

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Q: Balance the reaction: Mn2+ + H2O2 à MnO2 + H2O (redox)

A: Using redox method to balancing chemical reaction.

Q: The following reaction is unbalanced. Balance the lithium– iodide battery redox reaction described…

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Q: A. Cr2O7 -2 + 2OH- → 2Cr2O4 -2 + H2O Redox or Nonredox? If REDOX: Balanced equation: Oxidizing…

A: In a Redox reaction one species gets oxidised while other gets reduced.  The species undergoing…

Q: Balance the following equations using Oxidation Number method and explain how they are the same in a…

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Q: Sb2O5 + 2Mn+ 6H+2Mn2+ + 2SbO++ 3H2O In the above reaction, the oxidation state of manganese changes…

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Q: Balance the following equations using the change in oxidation number method. + FeCl, + CrCl, + KCI +…

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Q: Section: 3. Balance the following reactions based on the given method: (use the provided sheet for…

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Q: ) Consider the following unbalanced net ionic redox equation. CrO4 2-+ SO32-  --> Cr3+ + SO42

A: Applying electron method to balancing chemical reaction in basic medium.

Q: Balance the following oxidation-reduction reactions:   ClO4- + MnO2 -->  Cl- + MnO4-   BrO4- +…

A: We have to balance two redox reactions.

Q: For each of the following reactions, (i) write an equation, (ii) determine what is oxidized and what…

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Q: Balance the following equation by the oxidation number method. Please indicate: a) the oxidizing…

A: An unbalanced equation of reaction between KClO3 and S that give KCl and SO2.

Q: 5. The catalytic converter on an automobile converts carbon monoxide gas, a product of incomplete…

A: Given: Carbon monoxide is being converted to carbon dioxide in the presence of oxygen with catalyst…

Q: What happens with the referenced oxidation number when the element with which it is associated has…

A: Oxidation state is also refered as oxidation number. It describes degree of loss of electrons i.e.…

Q: Use oxidation number method to balance the following redox equations  a) HCl + HNO3 --> HOCl + NO +…

A: a) HCl + HNO3 --> HOCl + NO + H2O b) SnCl4 + Fe --> SnCl2 + FeCl3 c) NH3 + NO2 --> N2 + H2O

Q: What are reducing agent ?

A: The definition of a reducing agent has to be given,

Q: 2- + 3 HNO2 + 5 H+ -->

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Q: What is the sole of oxidizing agent is a reaction?

A: Each "redox reaction" carries one oxidizing agent (oxidant) along with one reducing agent…

Q: 8.1 Redox Reactions Redox Reactions 1. Assign the oxidation number of the underlined elements. a

A: Since you are posted with multiple sub-parts. As per the rule, I am answering the first question…

Q: Assign oxidation numbers, find reductant and oxidant atoms and tie them before and after, then…

A: Reductant- substance which can reduce other substances  Oxidant - substance which can oxidise other…

Q: Determine the oxidation state for each of the elements below. manganese(?) oxide MnO2 The oxidation…

A: To determine the oxidation state of  Manganese in manganese dioxide, MnO2  Nitrogen in calcium…

Q: Balance the following equations using the oxidation number method. Balance the first equation in an…

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Q: Choose the correct oxidation number for the elements shown in red in the following compounds KMN04…

A: Let x is the oxidation number of Mn .  O has -2 charge.  K has +1 charge .

Q: What the oxidation state of N atom is NO2 molec What the oxidation state of O atom is O; molecule…

A: We have to tell the oxidation state of given element and tell which species is reduced and oxidised

Q: Refer to the following redox reaction and answer the following questions:…

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Q: Zn + HPO32-+ 2H2O+ OH-Zn(OH)42- + H2PO2- In the above reaction, the oxidation state of phosphorus…

A: Given reaction: Zn + HPO32- + 2H2O + OH- → Zn(OH)42- + H2PO2- We have to determine the oxidation…

Q: For the following redox reaction, balance the equation under BASIC CONDITIONS. MnO4-   +   Br-…

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Q: 9. Assigning and Interpreting Oxidation numbers (a) Determine oxidation number for the following and…

A: Oxidation number for the predicted atom in the given ion/molecule is to be determined. The compound…

Q: A. Assign oxidation numbers to each of the atoms in the equation and determine if the reaction is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: II. Balance the following redox equation H2O + I2 + ClO3- --> IO3- + Cl-

A: II. Given reaction,            H2O + I2 + ClO3-  →  IO3-+ Cl-

Q: Please assign Oxidation Numbers to each of the elements in the following unbalanced reaction and…

A: Loss of electrons is oxidation and gain of electron is reduction.

Q: a. Balance the following equations. b. Identify oxidizing and reducing agents. c. Determine the…

A: The balanced chemical equation is given as

Q: lose decreases| oxidizing agent hydrogen increases reducing agentgain] electrons oxygen Reduction is…

A: Fill in the blanks of the given above sentence--

Q: in a redox reaction, the reducing reagent becomes oxidized. true or false?

A: Redox reaction: The oxidation and reduction reactions are called redox reactions. Reduction…

Q: (a) Write the balanced molecular and net ionic equations forthe reaction between magnesium and…

A: (a)  Balanced molecular equation : Mg(s)  + CoSO4 (aq)  → MgSO4 (aq)  + Co(s)    Net ionic equation:…