7. 2 Na + FeCl2 → 2 Nacl + Fe 8. 2 C2H2 + 5 O2→ 4 CO2 + 2 H20 9. 2 PbS + 3 02→ 2 SO2 + 2 PbO 10. 2 H2 + O2 → 2 H2O 11. Cu + HNO3 > CUNO3 + H2

Q: Write a balanced chemical reaction with the correct chemical formulas containing s (solid), l…

A: The complete balanced for the reaction is given below. 2Al (s)  +  6HCl (aq)  →  2AlCl3 (aq)  +  3H2…

Q: In the compound K2C1O4 , what is the correct oxidation number of each of its elements? (K is a Group…

A: Given compound: K2CrO4

Q: 2CrO42- + 3Pb+ 5H2O2Cr(OH)3 + 3HPbO2-+ OH- In the above redox reaction, use oxidation numbers to…

A: The substance whose oxidation increases in the reaction loses electrons. And since loss of electron…

Q: Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent…

A: Redox reaction: Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

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

A:

Q: Balance the redox reactions then asnwer the questions: Cl2 + ClO-3 + Cl-  (base) Which atom had a…

A: Balance the redox reactions then asnwer the questions: Cl2 + ClO-3 + Cl-  (base) Which atom had a…

Q: Which of the following occurs in the reaction?

A: We have to tell which option is correct

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

A: A reaction in which oxidation & reduction occurs simultaneously are called Redox…

Q: What is the oxidation number of C in HCOO", is 2-.a 0.b 1-.c J+ .d 2+.e

A: Oxidation state is the oxidation number Let oxidation state of carbon is x in HCOO-

Q: In the reaction H 2 + CI 2 2HCI, which substance is the oxidizing agent and which is the reducing…

A: Applying concept of oxidation and reduction.

Q: In which reaction does the oxidation number of hydrogen change? A) 2HClO4 (aq) + CaCO3 (s) …

A: The total charge on a molecule should be zero. On this basis the calculations are done considering…

Q: Identify the oxidizing agent and the reducing agent on the left side of each equation

A: A reducing agent is defined as a species which reduces other substances and loses electrons; thereby…

Q: Using the activity series, determine if the following single replacement reactions will occur. If…

A: A single replacement reaction would take place if the element which is supposed to replace another…

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

A: This is a redox reaction , which consists of two part ;  oxidation reaction and reduction reaction .

Q: Cu + 2HCIO+ 2H* Cl, + Cu²*+ 2H,O In the above redox reaction, use oxidation numbers to identify the…

A: We are to discus oxidized element, reduced element, oxidizing agent and reducing agent in the…

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

A:

Q: 2) Given the following reaction, determine all oxidation numbers and for the substances involved in…

A: Redox reaction:It can be define as the chemical reaction in in which simultaneously oxidation…

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

A:

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

A: In a redox reaction, oxidation and reduction occurs simultaneously.

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

A:

Q: Pyrite oxidizes at an abandoned mine, leading to acid mine drainage. The iron load in the discharge…

A: The objective of the question is to calculate the mass of protons released each month due to the…

Q: Which element is being reduced in the following redox reaction? MnO4-(aq)+ H2C2O4(aq)--->…

A: MnO4-(aq) + H2C2O4(aq) →  Mn2+(aq) + CO2 We have to find the element that get reduced

Q: 2Cl- + SS2- + Cl2 In the above redox reaction, use oxidation numbers to identify the element…

A: The number of electrons liberated or accepted by a neutral atom is termed by its oxidation number.…

Q: What is the oxidation number of each element in the ionic compound ammonium oxalate, (NH4)2C2O4?…

A:

Q: n the following reaction, is the chlorine being oxidized or reduced?   Cl2(g) + 2e- -->…

A: Introduction: We have to tell whether Cl is reduced or oxidized in the given reaction.

Q: Cr₂O7²- + 3H₂S+ 8H*—2Cr³+ + 3S+ 7H₂O In the above redox reaction, use oxidation numbers to identify…

A: Oxidation :-  The process of addition of oxygen or loss of electrons or increase in oxidation number…

Q: Determine the oxidizing agent in the following reaction. Ni(s) + 2A9CIO,(aq) - Ni(CIO,),(aq) +…

A: To solve this problem first we have to see the oxidation state of elements is changing or not . Then…

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

A:

Q: give the oxidation number for the indicated element in the following compound  Cl in ClO4-

A: Solution: The given compound is ClO4- ion : So the central atom is Cl. we know the oxidation number…

Q: Give atleast 5 redox reaction that occurs in the environment justify each redox.

A: Redox reaction is defined as the reaction in which oxidation and reduction takes place…

Q: 2+ 2NO3+Mn MnO2 + 2N02 In the above redox reaction, use oxidation numbers to identify the element…

A: Calculating the oxidation number:

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

A:

Q: • Part A Identify the reducing agent in the following redox reaction: Mgis) + 2HCI(ag) = MgCl(aqi +…

A: Redox reaction:Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

Q: Please answer in typing give me

A: Steps to balance the equation:   Step 1: Identify the half-reactions.Oxidation half-reaction: NO(g)…

Q: H2O2, oxidation number of Oxygen is?

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Q: State the oxidation number of each atom in the following molecule

A:

Q: In a redox reaction: electrons are created there is a transfer of protons from one…

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Q: Assign oxidation numbers to all the atoms in the following: a) CrO4 2: b) K₂Cr₂O₂: c) Fe3O4:…

A: Oxidation: Increase in +ve oxidation number or decrease in negative oxidation number Reduction:…

Q: Determine the oxidation number of the bolded and underlined element in the compound below.  Write…

A: Oxidation number or oxidation state is the total number of electrons that an atom gains or loses to…

Q: What is the normality and molarity of a solution of KMnO4 if 40.00 ml will oxidize 0.3000g of…

A: During oxidation: Mn7+ ------> Mn2+ Change in oxidation state = 5 So, Equivalent weight of KMnO4…

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

A: The reaction given is, => Sn + Co2+ → Sn2+ + Co

Q: Complete (IF NECESSARY) and balance the following equations, then use oxidation numbers to explain…

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Q: Consider the following reaction: Zn      +     2 HCl     -->    ZnCl2     +     H2   Assign…

A: