Write complete balanaced equations. Assign oxidation numbers to all atoms. If the reaction is an oxidation -reduction reaction, identify the element oxidized and the element reduced.( please solve the problem 1and 2) 1. Solid zinc carbonate is heated in a test tube. 2. Solid aluminum hydroxide is decomposed through heating

Q: What is the oxidation number of sulfur in the polyatomic ion SO32-?

A:

Q: reactions. of molecu BrO3 must be de using readx a. Write the balanced (ionic) redox equation for…

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

Q: What is the oxidation level of M1? Alkane Alcohol Carboxylic Acid Carbon Dioxide

A: Oxidation  level means Oxidation  state  of the atom .

Q: 1. The formation of molecular bromine (Br2) from HBr and KBrO3 must be derived using redox…

A: The objective of the question is to derive the formation of molecular bromine (Br2) from HBr and…

Q: Indicate the oxidation state of every individual element in the following compounds. Fractional…

A: Given: some compounds are given  To find: oxidation state Solution: The other name used for…

Q: Write the overall, balanced molecular equation and indicate which element is oxidized and which is…

A:

Q: 1. Write the formula, complete ionic, and net ionic equations involved in the reaction. Formula…

A:

Q: For the reaction Cl₂ + 2 Br⁻ → 2 Cl⁻ + Br₂, which of the following statements is not correct? A.…

A:

Q: 1. Describe the movement of electrons that occur in the Volta cell to produce electrical energy 2.…

A: Amount of current flowing in the cell is defined as the amount of charge  flowing through the cell…

Q: oxidation number

A:

Q: What are the products of the following double replacement reaction? balance the equation    Calcium…

A:

Q: Choose all of the statements from below which are true about oxidation and reduction.

A: Ans: All the statements mentioned are true about oxidation and reduction.

Q: The following changes occur in chemical reactions. For each underlined atom, label each change as an…

A: We have to label each change as an oxidation, a reduction or no change in oxidation state as follows…

Q: Whenever a substance is oxidized, some other substance must be reduced. O it is called the oxidizing…

A: oxidation = lose of electrons  reduction = gain of electrons

Q: 2. FeS FeCl Precipitation 2HCI, -> (aq) 2 (aq) Neutralization Gas Production

A: Double displacement reaction: The reaction in which elements are exchange between two compounds are…

Q: Identify the oxidation number of the atom/s 1. NaCl 2. Cu2O 3. CaH2 4. S8 5. H2O2

A: We know that,. For neutral atom, some of oxidation number is equal to zero. If molecule present in…

Q: 1a.In which of the following substances does nitrogen exhibit the lowest oxidation number? A. NaNO2…

A:

Q: Consider the unbalanced redox process shown below and answer the associated questions. Cr2O7…

A: Every reaction involving only electronic transfer are the combination of two individual reactions…

Q: 10. Balance the fllowing equations. For each equation identify which reactant is oxidized, which is…

A: Balanced the given redox reaction and identify oxidizing and reducing agent--

Q: is the oxidation number of the nitrogen in NO3 ? O +4 O +3 O +5 O +6 O +7

A:

Q: In which of the following does nitrogen have an oxidation state of +4? O A. HNO3 B. NO2 C. NaNO2 O…

A: The oxidation state tells the degree of oxidation that means the loss of electrons of the atoms in a…

Q: Analyze the reaction below. HNO3 + H₂S →→S + NO + H₂O Are there molecules that have not been…

A:

Q: Determine which two of the following reactions are redox reactions. If the reaction is a redox…

A: Loss of electrons is oxidation Gain of electrons is reduction

Q: I would appreciate if someone can explain step by step how to find the oxidation number for those…

A:

Q: Indicate the oxidation state of every individual element in the following compounds. Fractional…

A: The oxidation state or oxidation number is the hypothetical charge that an atom would have if all…

Q: 7. Assume solid Glucose (C,H1;O6) and Oxygen gas are the starting substances (reactants) in the…

A: As you have posted a question with multiple parts, we will solve the first three subparts for you.…

Q: Choose all of the statements from below which are true about oxidation and reduction. Oxidation and…

A:

Q: Indicate the oxidation state of every individual element in the following compounds. Fractional…

A: Oxidation state is a real or imaginary charge which is present on element when it is present in its…

Q: 1. Consider the following redox reaction: MnO, + 5 Fe* + 8H* Mn2* + 5 Fe* + 4H,0 Which of the…

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

Q: Assign oxidation numbers to each of the atoms in each of the following compounds by writing them…

A: In calculating of oxidation states of elements in a molecule have to remember few points 1. Alkali…

Q: Determine the oxidation numbers of the elements in the following compound. Give the oxidation state…

A: Pb(SO3)2 Oxidation  Number     Pb        S       O        +2       +4      -2

Q: 6. Balance each of the following half-reactions, which take place in an acidic solution. a. NO3 (aq)…

A: Steps to balance half reactions: Balance elements other than O and H on both side of the reaction.…

Q: Indicate the oxidation state of every individual element in the following compounds. Fractional…

A:

Q: II. Identify the oxidizing agent and reducing agent in each reaction. 1. 2H₂ + O2 → 2H₂O 2. Zn+S →…

A: Here we are required to identify the oxidizing and reducing agent.

Q: 28). Complete and balance each of the following single replacement reactions. а). Al(s) + _H2SO4(aq)…

A: a) The reactants given are metal Ag and acid H2SO4. Hence the metal will react with acid to produce…

Q: 2[Na→ Nat+e] is a reducing agent equation, and it depicts the oxidation of sodium iron O oxygen O…

A: Since, In oxidation reaction, Oxidation number increases or number of oxygen increases or number of…

Q: Identify which substance is oxidized and which substance is reduced in each of the following redox…

A:

Q: Determine the oxidation number of the underlined element.NI(CIO3)2 H3PO4 – SnCl2 Mg(OH)2…

A: Oxidation number can be defined as the total number of electrons gain or lose by an atom for the…

Q: which one of the following reactions is sulfur reduced?   A.  H2S(aq) + H2O(l)  →  HS–(aq) +…

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

Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the…

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

Q: In a redox reaction, which of the following statements is true?

A: In a redox reaction, which of the following statements is true?

Q: 1. The formation of molecular bromine (Br2) from HBr and KBrO3 must be derived using redox…

A: The objective of the question is to derive the formation of molecular bromine (Br2) from HBr and…

Q: Al + Cr³+Al³+ + Cr In the above reaction, the oxidation state of chromium changes from How many…

A: Oxidation : it involves loss of electrons, oxidation state increases. Reduction: it involves gain of…