What is the oxidation number of selenium in SeCl6?   Question 7 options:   a)  +8   b)  +7   c)  +6   d)  +5   e)  +4   f)  +3   g)  +2   h)  +1   i)  0   j)  -1   k)  -2   l)  -3   m)  -4   n)  -5   o)  -6   p)  -7   q)  -8

Q: Question 3 of 8 Fill in the blanks: Determine the oxidation number of each element in KNO3, K = N=…

A: We have to calculate the oxidation no of K,N and O in KNO3.

Q: 5. Which oxidation number change indicates the most number of electrons gained by a species in a…

A: When an electron is gained the oxidation number of the atom is increased by 1. Similarly, when…

Q: QUESTION 3 What is the oxidation number of X in X3N2 where x is an unknown metal and nitrogen is a…

A: So we will calculate the oxidation number of an unknown compound X

Q: Indicate what type, or types, of reaction each of the following represents. (Select all that apply.)…

A: -> When acid reacts with base it is acid base reaction . -> When compound reacts with oxygen…

Q: 15. A) G Of the following reactions, which would be considered an oxidation? NH₂ NH₂ B) D) OH OH

A: Oxidation:- In organic chemistry, oxidation means removal of Hydrogen(H) from compound or addition…

Q: QUESTION 32 What is the molarity of 3.067 moles of C 6H 120 6 dissolved in 3.668 liters of solution?

A: Molarity = number of moles / volume of solution Given values are- Number of moles=3.067 Volume =…

Q: Question 3 of 8 Fill in the blanks: Determine the oxidation number of each element in KNO3, K = N=…

A: Oxidation number, also known as oxidation state, is used for determining how many electrons an atom…

Q: CN-(aq) reacts with reacts with MnO4-(aq) to produce CNO-(aq) and MnO2(s). (i) What type(s) of…

A:

Q: Question 1

A: In a balanced chemical equation, the number of atoms and charge on both side of the reaction arrow…

Q: Which of the following is the oxidizing agent? 2 K + H2 → 2 KH

A: An oxidizing agent is defined as a substance which has an ability to oxidize other substances or…

Q: QUESTION 35 Balance the following equation: v H 2S Sr(OH) 2 -> SrS VH 20 H20

A: In balance equation number of each atom on reactant side should be equal to number of each atom to…

Q: Based on periodic trends, which elements in Problem elements would you expect to be good oxidizing…

A: A good oxidising agent will be the one which will have most tendency to extract electrons Hence the…

Q: A solution is electrolyzed at 0.751 A for 30.00 minutes.  0.178 g of vanadium is recovered.  What is…

A: Correct answer is (d) 4 . By Faraday's law: w = E×I×tF  0.178 = 51×0.751×30×60n.f×96500  n.f = 4…

Q: What is the oxidation number of chlorine in ClO4-?   Question 6 options:   a)  +8   b)  +7…

A: ClO4– Let x be the oxidation number of Cl. x + 4 × (-2) = - 1  x - 8 = - 1 x = - 1 + 8  x = + 7…

Q: Question 2 of 8 Fill in the blanks: Determine the oxidation number of each element in Al₂O3; Al =…

A: Answer  Determine the oxidation number of each element  in Al2O3…

Q: Question 10 What is the oxidation number of each element in the compound below? Match the oxidation…

A:

Q: In which of the following substances does the sulphur have an oxidation number of +7? A) H₂SO4 OB)…

A: For question 1, we have to find the substance in which sulfur has an oxidation number of +7. For…

Q: t oxidation number?

A:

Q: QUESTION 1 Balance the following equation: CH 3OH v02 --> v H 20 CO 2

A: Balance the following reaction :  _CH3OH + _O2  ---> _H2O  +  _CO2

Q: Question 18 Give the oxidation number of carbon in each of the following compounds: a) CO2 b)…

A: Ans

Q: Which of the ions below will NOT oxidize calcium metal? O a) Hg2" (aq) O b) H* (aq) OC) Fe2* (aq) O…

A: An element having higher reduction potential will remains in reduced form (act as oxidising agent)…

Q: Pls help ASAP on all asked questions

A: Step 1: Identify the oxidation states of the elements involved in the reaction, Cr2O72- ​+ Cl- →…

Q: amount of oxy What is the minimum an to oxidize 46g of sodium? a) 0.5 mol 6) I mol c) 32 g d) 239 e)…

A:

Q: Question 3 Which of the following is NOT a REDOX reaction? A Zn(s) + 2HC((aq) → ZnCl2(aq) + H2(g) B…

A: Redox reaction: Redox (reduction–oxidation) is a type of chemical reaction in which the oxidation…

Q: Which equation is not balanced? O a 2H2 + 02- 2H,0 O b 4H2 + 202 - 4H20 H2+ H2 + O2- H20 + H20 2H2 +…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: In which compound does chlorine have an oxidation number of +5? a) CI04- b) ClO3- c) CIO2- d) CIO-…

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

Q: Question 3

A: Double salt contains more than one cation or anion. Double salt completely dissociates into simple…

Q: QUESTION 34 Balance the following equation: Al (OH)3 H2SO4 |Al2(SO4)3 |H 20 ->

A: When stoichiometric coefficient results in the equal number of atoms of each element on both the…

Q: Question 2 The reaction: Na + Feso4 - Nazso4 + Fe is REDOX reaction? O True False

A: Redox reaction is a reaction in which the oxidation number of the atoms are changed.

Q: What is the oxidation number of each gallium in Ga3PO4?

A: In general Ga exhibit +1 and +3 oxidation state in its compounds. Ga belongs to 13 group. Phosphate…

Q: In this reaction, which substances are the oxidizing agent and reducing agent, respectively? CuO(s)…

A:

Q: A metal with which of these characteristics can reduce the positive ion of another metal? O more…

A: Generally metals are strongest reducing agents in nature which means metals reduce the other…

Q: What is the oxidation number of each carbon in CBr4?   Question 3 options:   a)  +8   b)  +7…

A: The given compound is CBr4 Bromine (Br) has 7 carbon atoms in the outermost shell and it gains one…

Q: Pls help ASAP

A:

Q: B) Assign oxidation numbers to each element in each of the following compounds or ions: 1) Ag 2) KCI…

A:

Q: Only solid ionic compounds and gases should be broken apart in an ionic equation.   Question 7…

A: A redox (reduction-oxidation) reaction is a chemical reaction in which there is a transfer of…

Q: 4. Balance the following redox equation by the oxidation number method: Cl2Osg + COg Cl + CO28…

A:

Q: Fill in the blanks: Determine the oxidation number of each element in Al2O3; Al= and O =

A: We have to determine the oxidation no. Of each element in Al2O3.

Q: Question attached

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

Q: which or the Folowins トhe re dox evements in reaction below have oxidation state of zen? H2 t0…

A: Since we know that in a redox reaction both oxidation and reduction occurred simultaneously . I.e…

Q: First balance equation and then write it as a balanced molecular, ionic, and net ionic equation for…

A: Given, Mn(NO3)2  +   Na2CO3   ? Mn(NO3)2 +   Na2S       ?     Solid substances do not take part in…

Q: What is the oxidation number of phosphorus in Li3P?   Question 2 options:   a)  +8   b)  +7…

A:

Q: Question 8 What is the oxidation number of A 0 B +1 C -1 D +2 Na "(s)?

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

Q: What species is being oxidized in the folowing reaction? 2 HNO3 (aq) + Cu (s) + 2H* → 2 NO2 (2) +…

A: Given :-  2HNO3(aq) + Cu(s) + 2H+ →2NO2(g) + Cu2+(aq) + H2O(l)  To identify :-  oxidized species in…

Q: In the following reaction, identify the oxidizing and reducing agents. Ca + Cl2 → CaCl2…

A: Oxidising agent is the species which oxidises other species and reduces itself.  Reducing agent is…