Cr₂O72+ H+ +1 → Cr+³ + 1₂ + H₂O 12 What is the oxidation no. Grin Cr₂0-²2 Choose...

Q: The Oxidation no. of the Underlined element in the given compounds are CrO3 Cr₂O7-2 I O +3, +3 +6,…

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Q: SiO3²- + 2Pb+ H₂0-2HPbO₂ + Si In the above reaction, the oxidation state of lead changes from +2 to…

A: Oxidation state is a hypothetical charge on an atom if all its bonds formed with other atoms are…

Q: PROCEDURE 1. Prepare 200 ml of 20 mM sodium phosphate buffer, pH 7.2. See Lab 1 for the buffer…

A: To prepare 200 ml of 20 mM  sodium phosphate buffer of pH 7.2 then following procedure is used. 1)…

Q: 6 CIO2 + BrO3 + 3 H₂O 6 CIO3 + Br + 6 H* In the above reaction, the oxidation state of chlorine…

A: Given balanced chemical equation, 6 ClO2 + BrO3– + 3 H2O → Br– + 6 ClO3–+ 6 H+

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

A: Answer:Formal charge on an atom present in a specie is called its oxidation number in that specie.

Q: brightly 6. Many ionic compounds containing metal atoms are each compound determine the oxidation…

A: Oxidation number: • Oxidation number of atoms in pure element or Atoms in free or uncombined…

Q: Assign oxidation states to the elements whose atoms are underlined in each of the following…

A: The electrons that are transferred during a reaction by the element to another compound, is called…

Q: The oxidation state of chlorine in CIO is O A) -5. O B) +5. O C) +7. D) 0.

A: Oxidation state is the total number of electrons that an atom either gains or loses in order to form…

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: 10)Write the balanced equation for the following reactions? Рb(NO3)2(ag) + NaCl(aq) — PЬСІ2(s) +…

A: a) Pb(NO3)2 (aq) + NaCl (aq) ----> PbCl2 (s) + NaNO3 (aq) Since in the above reaction we have 2…

Q: For the reaction KClO⟶KCl+12O2 assign oxidation numbers to each element on each side of the…

A: Reactant side: KClO  Oxidation number on K = +1 Oxidation number on O = -2

Q: For the following reaction: 18 H+ (aq) + 6 MnO4-(aq) + 5 I– (aq) → 6 Mn2+ (aq) + 5 IO3– (aq) + 9…

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Q: In the reaction between MnO₄- and Fe²⁺: 8H⁺(aq) + MnO₄-(aq) + 5 Fe²⁺(aq) → Mn²⁺(aq) + 5 Fe³⁺(aq) + 4…

A: A question based on stoichiometry that is to be accomplished.

Q: For each of the reactions below, determine the initial and final oxidation states (OS) of each of…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 1. Classify the following redox reactions as combination, disproportionation reactions. 2N,(g) +…

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Q: 6 FeCl2(aq) + K2Cr207(aq) + 14 HCI(aq) → 6 FeClg(aq) + 2 CrClg(aq) + 2 KCI(aq) + 7 H20(1) Identify…

A: The given reaction is, 6FeCl₂(aq) + K₂Cr₂O7(aq) + 14HCl(aq) → 6FeCl3(aq) + 2CrCl3(aq) + 2 KCl(aq) +…

Q: Br₂ + S2-2Br* + S In the above reaction, the oxidation state of sulfur changes from How many…

A: Given-> Br2 + S2- -------> 2Br- + S

Q: Q5. Chlorine is an important industrial chemical. (a) Chlorine is formed when KMNO, reacts with…

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Q: 4. Consider the following redox equation (balanced) 2- 32 H+ + 4 Cr₂0² + 3 S²- →→→ 8 Cr³+ + 3 SO² +…

A: #4: #(a): Each Na2S(aq) forms 1 S2-(aq).  Hence molarity of the solution is equal to the molarity of…

Q: NO + Cr3++ 2H2OCr + NO3-+ 4H+   In the above reaction, the oxidation state of chromium changes…

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

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

A: Given reaction is :  NiO2 + SnO22- -----------> Ni(OH)2 + SnO32- (basic medium)

Q: A sample of an iron ore is dissolved in acid, and the iron isconverted to Fe2+. The sample is then…

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Q: Which species is the “oxidizing agent” in the reaction shown below? 2 Mn2+ + 5 Cl2+ 8 H2O →2 MnO4–…

A: Oxidizing agent is the species that reduces in the reaction and oxidize another species present in…

Q: Cl₂ + 10CO₂+ 6H₂O—2CIO3 + 5H₂C₂O4+ 2H+ In the above reaction, the oxidation state of carbon changes…

A: From the value of oxidation state of the elements in the compounds, we can predict whether it is…

Q: Student A weighed a 6.421-g sample known to contain ClO4- and Cl-. The sample wasdissolved in water…

A: Inorder calculate the amount of chlorine and hyperchlorate ion present, the concentration of…

Q: a)Determine the oxidation number for nitrogen (N) in the nitrate ion:  NO3^1- a -6 b +6 c +5 d…

A: The total number of electrons that an atom receives or loses to establish a chemical connection with…

Q: When the following half reaction is balanced under basic conditions, what are the coefficients of…

A: In a basic medium, the following steps have to be taken: Balance the number of atoms. To balance…

Q: Which element in the compounds below has an oxidation number (state) of +2? N in NH4Br Ba in…

A: We have to predict the compound that have element in +2 oxidation number.

Q: Balance the following redox reaction _H3PO2 (aq) + _Cr2O72- (aq) + _H+ (aq) → _H3PO4 (aq) + _Cr3+…

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Q: What are the spectator ion:

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Q: EOC Calculate the number of grams of solute in each of the following solutions. (a) 3.63 L of a 3.23…

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Q: (c) NaBrO3 Element Oxidation Number Na i i Br i

A: Given,  Compound = NaBrO3  a). Oxidation number of Na = ?  b). Oxidation number of O = ?  And  c).…

Q: 6CIO, + BrO3+ 3H20BR" + 6CIO,+ 6H* In the above reaction, the oxidation state of bromine changes…

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