150.0 mL of water absorbs 7.84 kJ of energy. The specific heat capacity of water is 4.184 J/g°C. What is the temperature change?

Q: Balance this redox equation for reaction in basic solution, and supply each coefficient below. Some…

A: Above reaction can be easily balanced by oxidation number method.  First balance atom undergoing…

Q: The nickel–cadmium (nicad) battery uses the following redox reaction to generate electricity: Cd1s2…

A: Batteries that are used to generate electricity are known as galvanic cells. In these cells,…

Q: In the following ewuation, note the raction between manganese(IV) oxide and bromide ions :  MnO2 +…

A: the solution is as follows:

Q: Balance the redox reaction in basic solution using the half reaction method.

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Q: Using the half reaction method, balance the following redox reaction and state which species is…

A: In the redox reaction, the reduction of the substance, gain of electrons and the oxidation of the…

Q: Why do steel bridge-supports rust at the waterline but not above or below it?

A: A chemical reaction is the symbolic representation of the conversion of substances to new…

Q: KMNO, + Cac,0, + H,S0, - K,so, + MnSo, + Caso, + Co, + H,0 2. Substance oxidized: Substance reduced:…

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Q: For the reaction shown below, balance the redox reaction in acidic solution.   Fe2O3 + CO  → Fe +…

A: Explanation Balancing of redox reaction by ion-electron method. We know the ion electron methods is…

Q: Question 4

A: The given balanced chemical equation:        Br2 -------> Br- + BrO3-To balance by half reaction…

Q: - No reaction occurs when the copper wire is placed in a solution of ZnCly. A red-brown sold formda…

A: Correct option is 3: Ca> Mg>Zn>H2>Cu>Ag.

Q: Balance the following equations using the change in oxidation number method. KMnO4 + CaC2O4 + H2SO4…

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Q: Bromine is sometimes used in place of chlorine as a disinfectant in swimming pools. If the…

A: Chlorine and bromine both belongs to halogens group. On moving from top to bottom down the group in…

Q: Then, write balanced half-reactions describing the oxidation and reduction that happen in this…

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Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…

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Q: For a particular redox reaction, NO is oxidized to NO3− and Fe3+ is reduced to Fe2+. Complete and…

A: Given : NO is oxidised to NO3- and Fe3+ is reduced to Fe2+ in basic medium. Hence the unbalanced…

Q: One compound often found in rocket fuel is called Hydrazine (N2H4). It is formed through the…

A: A redox reaction is the one in which reduction and oxidation both processes simultaneously in a…

Q: Use the half-reaction method to balance the equation forthe conversion of ethanol to acetic acid in…

A: The given reaction is  CH3CH2OH + Cr2O72- → CH3COOH + Cr3+ The above reaction can be separated as…

Q: For a particular redox reaction, Cr is oxidized to CrO2−4, and Cu2+ is reduced to Cu+. Complete and…

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Q: Balance the reactions in both acidic and basic mediums please. Balance the following reactions using…

A: "Since you have asked multiple questions, we will solve first question for you (as per our…

Q: Consider the reaction shown, which occurs in aqueous solutions: MnO4-1 + Br-1 --> MnO2 (s) + BrO3-1…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Directions: Assign oxidation numbers to all atoms in the following equations, write each half…

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Q: The nickel–cadmium (nicad) battery uses the following redox reaction to generate electricity:Cd(s) +…

A: Redox reaction is the reaction in which oxidation and reduction take place simultaneously in the…

Q: Formaldehyde (CH20) reacts with potassium permanganate (KMNO,) under neutral conditions to form…

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Q: Balance the redox reaction in Acidic conditions and determine the coefficient in front of the water…

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Q: 5042- 5 ↑ S2- OXIDIZING REDUCING

A: The reaction is SO42- ----> S2- Oxidation of  'S' in SO42-  = +6  And in S2- is = -2

Q: Balance redox reactions in acidic solution. Balance the reaction between Al and Pb02 to form Al3+…

A: The reaction given is, => Al + PbO2 → Al3+ + Pb2+

Q: Iron corrodes to produce rust, Fe2O3, but other corrosion products that can form are Fe(O)(OH), iron…

A: Fe3O4 is a mixture of Fe2O3 and FeO. The oxidation state of Fe in Fe2O3 is: 2×Oxidation state of…

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…

A: The given reaction is: ?NiO2+? H3AsO3→?  Ni2++ ? H3AsO4

Q: Balance the following equations. Please assign oxidation states for each atom and assign the state…

A: Oxidation state  is the imaginary or fictitious charge developed on an atom if all shared electrons…

Q: Complete and balance the following half-reaction in basic solution ClO3- --> ClO2

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Q: Balance the following using the half-reaction method. Identify oxidation, reduction, reducing agent,…

A: Given reaction which we have to balance is:- Be(NO3)2 (aq) + Ce(s) ---> Ce(NO3)3 (aq) + Be(s) The…

Q: Balance the following equation in basic solution using the half reaction method. I- + Ce4+ → IO3- +…

A: I- + Ce+4 -----> IO3- + Ce+3

Q: I am trying to balance this redox equation: CrBr3 + HNO3----> Cr2O72- + BrO4-1 + NO2 (in acidic…

A: Step 1. Write down the unbalanced equation ('skeleton equation') of the chemical reaction. All…

Q: Show  your  solution  following  the  step-by-step process of the said method and do consider the…

A: Redox reaction: When one species in the reaction donates electrons to reduce other species in the…

Q: Sulfur dioxide gas turns filter paper moistened with an acidified solution of potassium dichromate…

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Q: Balance the following redox reaction in acidic solution. Also, balance the reaction in basic…

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Q: Balance the following electrochemical redox reaction using the half-reaction method (show all work).…

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Q: Balance the following half-reaction in an acidic solution:  Cr2O72-  --> Cr3+

A: The given half cell reaction is as follows: Cr2O72- → Cr3+

Q: Write the balanced reduction half- reaction: 5. 02(g) is reduced to hydrogen peroxide acidic…

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Q: H5106+ Cr→103 + Cr³+ Match the following for the above reaction. Drag and drop options on the…

A: H5IO6 + Cr -----> IO3- + Cr3+ -> The species for which oxidation number increases is oxidized.…

Q: provide complete step by step answers:  1- List these four metals, Cu, Mg, Pb, and Zn in order of…

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Q: Rusting of a metal is a chemical or physical process?

A: Physical property is the one in which any aspect of an object or substance that can be measured…

Q: O3- is an oxidizing agent  that oxidizes :     KI to I2     I2 to I-     S2O3- to I

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Q: Which is the balanced chemical equation for the following redox reaction in an acidic medium?…

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Q: Determine the overall balanced equation for the redox reaction below. Assume that it takes place…

A: The given redox reaction is shown below. L2→L-+LO3- First, we will slipt the above reaction into two…

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…

A: Given a redox reaction to balance: PbO2 +  HAsO2 ----> Pb2+ +  H3AsO4