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Calculate Oxidation Number Solutions Library

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243 solutions

Calculate Oxidation Number

Q. What is the oxidation state of Cl in each of the following ions?ClO3–

Solved • Oct 31, 2018

Calculate Oxidation Number

Q. What are oxidation states?

Solved • Oct 31, 2018

Calculate Oxidation Number

Q. Which statement best describes the difference between the charge of a polyatomic ion and the oxidation states of its constituent atoms? (For exampl...

Solved • Oct 31, 2018

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in (NH 4)2Ce(SO4)3.

Solved • Oct 17, 2018

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in HAsO2.

Solved • Oct 17, 2018

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in SF4.

Solved • Oct 17, 2018

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in P4O6.

Solved • Oct 17, 2018

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in Na4Fe(OH)6.

Solved • Oct 17, 2018

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in NiO 2.

Solved • Oct 17, 2018

Calculate Oxidation Number

Q. Determine the oxidation states of the elements in the following compounds:(f) RbO2, rubidium superoxide

Solved • Oct 17, 2018

Calculate Oxidation Number

Q. Give the oxidation number of phosphorus in each of the following:H2P2O7 2− 

Solved • Oct 13, 2018

Calculate Oxidation Number

Q. Give the oxidation number of arsenic in each of the following:AsCl3

Solved • Oct 13, 2018

Calculate Oxidation Number

Q. Give the oxidation number of sulfur in each of the following: H2S2

Solved • Oct 13, 2018

Calculate Oxidation Number

Q. Give the oxidation number of sulfur in each of the following:SOCl2

Solved • Oct 13, 2018

Calculate Oxidation Number

Q. What is the oxidation state of the carbon atom in the carbonate ion, CO 32-?

Solved • Apr 6, 2018

Calculate Oxidation Number

Q. What is the oxidation state of Cl in each of the following ions?a. ClO-b. ClO2-   c. ClO3-d. ClO4-

Solved • Mar 23, 2018

Calculate Oxidation Number

Q. The compound KI3 is formed when potassium iodide is mixed with elemental iodine (I2). It contains the polyatomic triiodide ion (I3–). There is some...

Solved • Mar 22, 2018

Calculate Oxidation Number

Q. Classify each of the following binary compounds by the oxidation number of oxygen.CaOK2OK2O2KO2O2CO2CaO2O3

Solved • Mar 22, 2018

Calculate Oxidation Number

Q. For the oxidation-reduction reaction equation given here,4Al + 3O2 --> 2Al2O3indicate how many electrons are transferred in the formation of 1 f...

Solved • Mar 21, 2018

Calculate Oxidation Number

Q. The oxidation number of nitrogen given for the following compounds is correct except for which one?a. hydrazine, N2H4 (-2)b. nitrous oxide, N2O (+1...

Solved • Mar 21, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual:carbon atom in CaCO3?nitrogen atom in KNO3?phosphorus atom in PO43−?carbon atom in C2O42−?Express the ...

Solved • Mar 19, 2018

Calculate Oxidation Number

Q. Give the oxidation state of the metal species in each complex.[Co(NH3)5Cl]Cl2 [Ru(CN)3(CO)2]3-

Solved • Mar 19, 2018

Calculate Oxidation Number

Q. Assign oxidation numbers to each element of the following equations.Ag(s) + CN-(aq) + O2(g) → Ag(CN)2-(aq) + H2O(l)NO2-(aq) + Al(s) → NH3(g) + AlO2...

Solved • Mar 16, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual nitrogen atom in KNO 3? What is the oxidation state of each individual carbon atom in C2O4-2? 

Solved • Mar 16, 2018

Calculate Oxidation Number

Q. For the following reaction KClO4 → KCl + 2O2 assign oxidation states to each element on each side of the equation. 

Solved • Mar 16, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual phosphorus atom in PO 33−?

Solved • Mar 14, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual nitrogen atom in HNO 3?

Solved • Mar 14, 2018

Calculate Oxidation Number

Q. What is the oxidation number of manganese in MnO 4– ? 

Solved • Mar 13, 2018

Calculate Oxidation Number

Q. What is the oxidation state of each individual carbon atom in C 2O42−? Express the oxidation state numerically (e.g., +1).

Solved • Mar 13, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual phosphorus atom in PO 33−? Express the oxidation state numerically (e.g., +1).

Solved • Mar 13, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual nitrogen atom in HNO 3? Express the oxidation state numerically (e.g., +1).

Solved • Mar 13, 2018

Calculate Oxidation Number

Q. Determine the oxidation number of Cl in each of the following species.1. Cl2O72. AlCl4-3. Ba(ClO2)24. ClF4+

Solved • Mar 13, 2018

Calculate Oxidation Number

Q. Determine the oxidation number (oxidation state) of EACH element in the following six compounds.a. CuCO3b. CH4c. IFd. CH2Cl2 e. SO2 f. (NH4)2 CrO4

Solved • Mar 13, 2018

Calculate Oxidation Number

Q. a. What is the oxidation state of each element in K 2Cr2O7?b. What is the oxidation state of each element in SO 32-?

Solved • Mar 13, 2018

Calculate Oxidation Number

Q. Determine the oxidation number (oxidation state) of each element in the following six compounds.a. CuCO3b. CH4c. IF d. CH2Cl2 e. SO2f. (NH4)2CrO4

Solved • Mar 12, 2018

Calculate Oxidation Number

Q. a. What is the oxidation state of an individual bromine atom in NaBrO 3?b. What is the oxidation state of an individual nitrogen atom in NH2OH?c. W...

Solved • Mar 7, 2018

Calculate Oxidation Number

Q. Assign oxidation states to each atom in each of the following species:Ag, Ca2+, BaO, H2S, NO3-, CrO42-

Solved • Mar 6, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual nitrogen atom in NH 4OH?Express the oxidation state numerically (e.g., +1).

Solved • Mar 6, 2018

Calculate Oxidation Number

Q. What is the oxidation state of aluminum in the compound aluminum oxide? 

Solved • Mar 2, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual nitrogen atom in NH 4OH?

Solved • Feb 28, 2018

Calculate Oxidation Number

Q. What is the oxidation state of each element in Mn(CrO 4)2?

Solved • Feb 28, 2018

Calculate Oxidation Number

Q. What is the oxidation state of each element in Mn(ClO 4)3? 

Solved • Feb 26, 2018

Calculate Oxidation Number

Q. What is the oxidation state of an individual carbon atom in CaCO 3?

Solved • Feb 26, 2018

Calculate Oxidation Number

Q. What is the oxidation state of each element in Mn(NO 3)2?

Solved • Feb 21, 2018

Calculate Oxidation Number

Q. What is the oxidation state of each element in FeBr 3?

Solved • Feb 14, 2018

Calculate Oxidation Number

Q. What is the oxidation state of each element in COH 2?

Solved • Feb 14, 2018

Calculate Oxidation Number

Q. What is the oxidation state of each element in SO 32-?

Solved • Dec 21, 2017

Calculate Oxidation Number

Q. What is the oxidation state of each element in K 2Cr2O7?

Solved • Dec 21, 2017

Calculate Oxidation Number

Q. For the following reactionKClO4 → KCl + 2O2assign oxidation states to each element on each side of the equation.

Solved • Dec 18, 2017

Calculate Oxidation Number

Q. What is the ionic charge of cobalt ion in [Co(en) 2(OH)2]Cl?

Solved • Dec 18, 2017

Calculate Oxidation Number

Q. what is the symbol for carbon? what is the atomic number of it in the periodic table ? how many protons and electrons in the atom of carbon? giv...

Solved • Dec 15, 2017

Calculate Oxidation Number

Q. The total oxide ion charge in a formula unit of CoO is 2-. What is the charge on each cobalt ion?The total oxide ion charge in a formula unit of Co...

Solved • Dec 15, 2017

Calculate Oxidation Number

Q. The oxidation number of the oxygen atom in F 2O is: a. -2 b. -1 c. +2 d. +1 e. 0

Solved • Oct 10, 2017

Calculate Oxidation Number

Q. Choose the INCORRECT statement:a. If reactants are not in stoichiometric ratio some will always be left at the completion of the reaction.b. The ox...

Solved • Oct 10, 2017

Calculate Oxidation Number

Q. What is the oxidation number for C in the chemical compound CaCO 3. a. +3 b. +6 c. +4 d. +2 e. -4

Solved • Jul 26, 2017

Calculate Oxidation Number

Q. What is the oxidation number for chromium in the following compound?Cr2O72-

Solved • Jul 3, 2017

Calculate Oxidation Number

Q. Determine the oxidation state of P in PO33-. A) +3 B) +6 C) +2 D) 0 E) -3

Solved • Jun 27, 2017

Calculate Oxidation Number

Q. In which of the following is the correct oxidation number for nitrogen given? (A) HNO3, +4 (B) NO2, +2 (C) NCl3, –3 (D) N2, –1 (E) None of the...

Solved • Jun 20, 2017

Calculate Oxidation Number

Q. Of the first atoms in each of the following formulas, which one has the highest oxidation number? A) CO3 2- B) NO3-  C) SO3  D) ClO3-  E) P2O5

Solved • Jun 19, 2017

Calculate Oxidation Number

Q. The oxidation state of vanadium in Rb4NaHV10O28 is: A) -6   B) +8   C) -5   D) +3   E) +5

Solved • Jun 19, 2017

Calculate Oxidation Number

Q. What are the oxidation numbers of carbon in CO 2, CH4 and C2H6? A. 4, 4, 4 B. 4, -4, 3 C. -4, 4, 3 D. 4, -4, -3 E. 4, -4, -4

Solved • May 27, 2017

Calculate Oxidation Number

Q. What is the oxidation number of each atom in ammonium hydrogen phosphate, (NH4)2HPO4?  a. N = -3, H = +1, P = +5, O = –2 b. N = +3, H = +1, P = +...

Solved • May 24, 2017

Calculate Oxidation Number

Q. In which molecule below is the oxidation number of oxygen  not - 2? (1) ClO2–         (2)  O2       (3)  Na2O2   a. (1) and (2) only b. (1) and ...

Solved • May 24, 2017

Calculate Oxidation Number

Q. What is the oxidation number of carbon in HCO 3-? A. -2 B. +1 C. -4 D. +4 E. +5

Solved • Apr 28, 2017

Calculate Oxidation Number

Q. Give the oxidation numbers of the underlined atoms in the following molecules and ions: A) Mg3N2, B) CsO2, C) CaC2, D) CO32−, E) C2O42−, F) Z...

Solved • Feb 16, 2017

Calculate Oxidation Number

Q. What is the oxidation number of sulfur in SO  42−? 

Solved • Dec 27, 2016

Calculate Oxidation Number

Q. In which compound does bromine have the HIGHEST oxidation state? A) HBrO4 B) HBrO3 C) BrCl5 D) HBr

Solved • Oct 28, 2016

Calculate Oxidation Number

Q. What is the oxidation number of chromium in Cr 2O72-?      A) +2      B) -3      C) +3      D) +4      E) +6

Solved • Oct 4, 2016

Calculate Oxidation Number

Q. In which compound is the oxidation state of oxygen not –2?      A) Al2O3      B) Li2O      C) K2O2      D) MgO           E) CO

Solved • Oct 4, 2016

Calculate Oxidation Number

Q. Give the oxidation number of the underlined atom in the following molecules and ions: a) ClO4–                                                    ...

Solved • Sep 22, 2016

Calculate Oxidation Number

Q. What is the oxidation number of the sulfur atom in H2SO4? A) +4 B) +2 C) -2 D) +6

Solved • Sep 14, 2016

Calculate Oxidation Number

Q. Determine the oxidation state of P in PO33-. A) +6 B) +3 C) 0 D) +2 E) -3

Solved • Sep 14, 2016

Calculate Oxidation Number

Q. Determine the oxidation state of S in MgSO4.  a. -4 b. +2 c. +4 d. +6 e. -2

Solved • Aug 25, 2016

Calculate Oxidation Number

Q. Identify the oxidation numbers for each respective element in sulfuric acid, H2SO4.A. +1, +1, -2B. +1, +6, -2C. +2, +6, -8D. +1, +2, -2E. -1, +3, -2

Solved • Aug 15, 2016

Calculate Oxidation Number

Q. Consider the chemical reaction: 2 SO 2 (g) → SO(g) + SO3 (g) Determine if the sentence below is true or false. The oxidation number of sulfur in ...

Solved • Aug 8, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.l. Cr2O3

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.k. (NH4)2Ce(SO4)3

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.j. CO2

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.i. Na2C2O4

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.h. PbO2

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.g. PbSO3

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.f. Ag

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.e. MgCO3

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.d. H2O2 

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.c. O2

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.b. CuCl2

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation numbers to all the atoms in each of the following.a. SrCr2O7

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.i. N2

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.h. NO3–

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.g. NO2–

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.f. NO2

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.e. N2O

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.d. NO

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.c. N2H4

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.b. NH3

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign the oxidation state for nitrogen in each of the following.a. Li3N

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in each of the following compounds.i. Ca(NO3)2 

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in each of the following compounds.h. Hg2Cl2

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in each of the following compounds.g. Na2S2O3

Solved • Jul 21, 2016

Calculate Oxidation Number

Q. Assign oxidation states for all atoms in each of the following compounds.f. Mg2P2O7

Solved • Jul 21, 2016