What is the oxidation number of H in MgH2? -2 3 -3 -1 1 -4

Q: What is the oxidation number of carbon in the oxalate ion?

A:

Q: How many coulombs will it take to plate out 15 g of Fe from a solution of FeCl2?

A:

Q: What is the average oxidation number of carbon in the following molecule? C2H5O4

A: Determine average oxidation number of carbon in C2H5O4- =?

Q: What is the oxidation number of nitrogen in the following formula

A: Answer: 1) +5

Q: What is the oxidation number of H in H2(g)? Choose the correct sign ( + or -) and the correct…

A: given molecule is H2.  It has only one element, that is "Hydrogen". We have to find oxidation state…

Q: Indicate which pairs compounds, with the carbons shown, have the same oxidation level?

A: Oxidation level is decided on the basis of functional groups attached to carbon atom.

Q: In which of the following does nitrogen have an oxidation number of +2? a) NO₂ b) NO c) NO3 d) NO3

A: According to a set of guidelines, an atom's oxidation number (O.N.) is determined as follows:An atom…

Q: 3. In which of the following compounds is the oxidation number of nitrogen different from the…

A: Oxidation Number :- It denotes degree of oxidation of a particular atom in  a molecule.  Number of…

Q: What is the oxidation state of the element "X" in XO3³-? +6 -2 +2 +3 -3

A: The sum of the oxidation states of all the atoms in an ion is equal to the charge present on  the…

Q: What is the oxidation number of the sulfur atom in SO2? O A) -2 O B) -4 O C) +2 O D) +4

A: the oxidation number is the number of electrons, that loses or gains by an atom. Oxygen has a…

Q: What is the oxidation number of Na(s)?

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

Q: What is the theoretical concentration of a standard solution prepared by 2.50 g of NaOH (MW=40.00…

A:

Q: As sulfate changes to sulfite, it is said that sulfur is being reduced since its oxidation number: *…

A: If an atom in a molecule is reduced, it means it has gained electrons. Hence, the reduction has took…

Q: the hydrogen have oxidation number (---------) when bonded to a metal. الاختيارات оо 1- O None of…

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

Q: 1 Which compound contains chlorine with the lowest oxidation number? A NaCl B HOCI C Cl₂O7 D CIF

A:

Q: What is oxidation number of Cn and C6H1206

A: The most common oxidation state of H is +1 and that of O is -2.

Q: In which of the following does phosphorus have the highest oxidation number?

A: Oxidation number of Oxygen is -2 as it belongs to group 16.  Oxidation number of Halogen is -1…

Q: Determine the oxidation state of P in PO 3 3-.     +6     -3     +3     +2     0

A:

Q: What is the oxidation number of oxygen in K2O2? +2 -2 -1 +1 -1/2

A: Oxidation number is charge of the atom that exist by the gains or loses of electrons to form a…

Q: What is the oxidation number of nitrogen in HNO3

A: Here, we are asked to calculate the oxidation number of nitrogen inHNO3

Q: What is the oxidation number for the following atoms in the compound:   The Na atom in Na2SO4…

A: When oxygen forms oxide with any element then the oxidation number of oxygen will be -2

Q: If a chemical species gains electrons in a redox reaction, the species is said to have undergone…

A: Oxidation reaction is a reaction is which electrons are lost whereas reduction is process where a…

Q: O Principles of Organic Chemistry Deducing oxidation state from a Lewis structure Write down the…

A: Oxidation number is the hypothetical charge developed on an atom when it is separated from other…

Q: What is the oxidation level in the molecule below? Type in the number: 1, 2, 3, etc. I CH3 CH₂-CHCH3

A:

Q: what is the oxidation state for sulfur in the sulfate ion SO42-

A: The oxidation number of  oxygen(O) is generally in -2 state in combined state The  overall oxidation…

Q: What is the oxidation number of N in N2 O4?

A:

Q: Give the oxidation number for each element in the following compound.  MnO2 Mn O

A: In chemistry, the oxidation number of an element in a compound represents the number of electrons…

Q: What is the oxidation number of the carbon in a pentanoate ion, C5H902 ? +1.0 -2.0 O -1.0 O -1.2 O…

A: In this question we have to tell the oxidation number of carbon in pentanoate.

Q: What is the oxidation number of the carbon atom indicated by the arrow in each of the following…

A: C-C bond : since both the atoms are same, so none of the carbon will acquire any charge. Hence, this…

Q: AgCl forms a strong electrolyte in an aqueous solution. O True O False

A:

Q: What are the oxidation numbers in the following compound?   ClO2-

A: The oxidation state of oxygen is -2. The overall charge of the given compound is -1.

Q: The oxidation number of the carbon atom in the carbon ion is +4 +8 0 +6

A:

Q: Assign oxidation numbers to the all the atoms in N2 N =

A: Oxidation number also known as oxidation state. And it is define as the electron gain or loss by the…

Q: What is the oxidation number of manganese (Mn) is Ca(MnO4)2 ?  +4 +3 +7 -1

A:

Q: Given the reaction: 4HCI(aq) + MnO2(s) – MnC12(aq) + 2H2O(1) + C12(g) The manganese is reduced and…

A: Given reaction is,  4HCl(aq) + MnO2(s) --> MnCl2(aq) + 2H2O(l) + Cl2(g)  The Mn is oxidized or…

Q: What is the oxidation number for C (indicated by the red arrow) in the molecule below? a b с 3+ e 2+…

A: Oxidation Number is an imaginary or real charge  which an element have when we break it…

Q: Establish the oxidation number for a nitrogen atom in N2O5 -1 +1 0 +6 +5

A: The number of electrons gained or lost by an atom is known by the term oxidation number. During the…

Q: Assign oxidation numbers

A: The formal charge on an atom in a compound or an ion is called oxidation number of that atom.

Q: What is the oxidation state of each element in COH,? O What is the oxidation state of each element…

A: The combining capacity of elements in compounds is known as oxidation state .

Q: assign the oxidation state of N in NH3 0 -3 +3 +2 -2

A: Let oxidation number of N is y  y + (1*3) = 0  y + 3 = 0  y = -3

Q: Assign oxidation numbers to each atom in potassium dichromate, K2Cr207 I

A:

Q: 5. What are the oxidation numbers for Zn in the following reaction: Zn + 2HCI → ZnCl2 + H2? 0 to +2…

A: Given reaction is  Zn + 2HCl = ZnCl2 + H2

Q: Choose... CdC12 + 2KOH → Cd(OH)2 + 2KCI Answer the following questions: Cations 2Ca + 02 → 2CaO HCI…

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