Oxidation number of Cr in K2Cr2O7 is

Q: What is the oxidation number of vanadium in this compound? VO2ClO4

A:

Q: what is an element that exhibits oxidation states of  -1, +5 and +7.

A: Oxidation is the process that involved the loss of electrons and oxidized to cation whereas…

Q: Arsenic forms binary compounds with Cl and with Mg. Will it be in the sameoxidation state in these…

A:

Q: Determine the highest possible oxidation state for element. Pd

A: Given element: Pd The atomic number or number of electrons of Pd is 46.

Q: Name the compllex CrCl2 (en)2. The oxidation number of chromium is +2. Enter the name.

A: Naming of coordination complex

Q: The oxidation number of Na in Na₂SO is:

A:

Q: Why do transition elements show variable oxidation states?

A:

Q: Determine the highest possible oxidation state for element. V

A: The term oxidation state is also referred to as oxidation number. It describes the degree of…

Q: Indicate the coordination geomerty, the metal oxidation state, the d-electron count, and the…

A: Coordination geometry = square planar Metal oxidation state = +2  (Fe = 26) d-electron count  = 6…

Q: Oxidation number of S in Na2SO3 is

A:

Q: Calculate the oxidation number of chromium in each of the following. Cr2O3 Na2Cr207 CrSO4 Chromate…

A:

Q: Cr in which oxidation state is most stable?

A: Chromium has electronic configuration of [At] 3d5 4s1. When chromium reacts with another elements,it…

Q: Describe giving reason which one of the following pairs has the property indicated : (a) Cr2+ or…

A: a) Cr2+ is a better reducing agent. As it attains a d3 configuration on losing an electron while…

Q: What is the oxidation number of Fe in: FeOOH Fe2O3 Fe3O4

A:

Q: Calculate how many grams of CO2 can be released as a result of thermal degradation of a 1.204 gram…

A: Mass of the sample = 1.204 g  Mass percentage of MgCO3 = 36%  Mass of MgCO3 = 1.204 g × 36%100%…

Q: The conversion of Cr2+ to Cr3+ is an oxidation reaction.

A: Explanation to the correct answer is given below.

Q: Explain why limestone (CacO3) would dissolve more readily in an aqueous solution that has continuous…

A: Limestone (CaCO3) would dissolve more readily in aqueous solution that has a continuous bubbling of…

Q: Determine the oxidation number of As in NaAsO3:

A:

Q: does transition elements are able to show variable oxidation states. if yes, why ?

A: The d block elements or elements which have is (n-1) d1–10 ns 1–2 electronic configuration is known…

Q: The oxidation state of chromium in K2CrO4 is

A: The total number of electrons that an atom either gains or loses in order to form a chemical bond…

Q: What is the oxidation state of cobalt (Co) in Col2?

A: The compound given is CoI2  Since there are 7 valence electrons in I. Hence it will take 1 electron…

Q: Oxidation Problem Given the following, what is the oxidation number of Fe in each: a) FeOOH b)…

A: a) Calculating oxidation number of Fe in FeOOH --- Suppose, oxidation number of Fe = Y Oxidation…

Q: The oxidation number of C in C₂O₄²⁻ is...?

A: Oxidation number :-        Oxidation number, also called oxidation state. It is the total number of…

Q: Give reasons :(i) Zn is not regarded as a transition element.(ii) Cr2+ is a strong reducing agent.

A: (i) Zn belongs too d block but not considered as transition elements because it contains completely…

Q: What is the oxidation number of the chromium atom in K7Cr2O7?

A: Given-> I think there is  K2Cr2O7

Q: What is the oxidation state of the central metal in Naz[CuCls]?

A: We have given that  What is oxidation state of central metal atom in Na3[CuCl5] ?    Oxidation state…

Q: Why is the highest oxidation state observed for CrCl4 onlythe +4 oxidation state, in contrast to the…

A: Given Why is the highest oxidation state observed for CrCl4 onlythe +4 oxidation state, in contrast…

Q: Determine the highest possible oxidation state for element Re

A: Oxidation state: Oxidation states are a combination of numbers, positive, and negative signs that…

Q: What is the oxidations state of S in S3O62-. Explain how this is possible.

A: Given molecule is S3O62-

Q: >Why does Mn form compounds with higher oxidation states than Cr?

A: The electronic configuration of Mn is 1s22s22p63s23p63d54s2.

Q: Account for the following: (a) (i) EU2+ is strong reducing agent (ii) Transition metals form…

A: Account for the following: (a) (i) EU2+ is a strong reducing agent (ii) Transition metals form…

Q: What is the oxidation number of Mn in: MnO2

A:

Q: Give the symbol of the element that when it has an oxidation state of +4 has an electron…

A: Electron configuration is the distribution of the electrons in orbitals of the atom. The given…

Q: What is the oxidation number of As in: AsO43- AsO33-

A: Calculation of the oxidation number of As in AsO43- ------ Suppose the oxidation number of As = y We…

Q: what is the oxidation number for, please explain a.  C4H8O4 b.  Fe3O4 c.  VO2+ d.  SnBr4 e.  PH4+ f.…

A: The oxidation number for highlighted atoms are calculated as follows, The general rules are,…

Q: How do you determine the oxidation numbers for the following: a) N2H4 b) Cr2O7-2 c) NH4Cl…

A: You must know the oxidation state of the other elements other than main element for which we are…

Q: What are the oxidation numbers of Fe(ClO3)3?

A: Given,  Fe(ClO3)3 The oxidation number of Oxygen is = -2  And the oxidation number of Cl = -1

Q: What's the oxidation number of th chloride atom ((CI) in HCIO2?

A: Oxiadtion number represents the charge exhibited by an atom in a particular compound. The charge is…

Q: 2li+ Fe(c2h3o2)2-- 2li c2h3o2 +Fe Which is the reducing agent and why? How to find reducing agent…

A: Oxidation : A chemical change in which there is an increase in oxidation numberAn increase in…

Q: What is the oxidation state for KMnO4? Please show or explain calculation

A:

Q: In the dichromate ion Cr2O72-, the chromium atom has what oxidation number?

A: Oxidation of Chromium atom in dochromate ion can be calculated using following method :

Q: he Coordination and Oxidation number for [Mn(en)(SCN)(H,O),]C!, are 4, 2 6, 4 с. 5,4 d. 4, 6

A: The werner theory gave two postulates in which he gave the concept of oxidation number and…

Q: oxidation number of ruthenium in Li2RuO4

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

Q: Calculate the oxidation number of Cr in K2CrO7

A: The oxidation number of Cr in K2Cr2O7 is to be calculated. The total number of electrons the atom…

Q: What is the oxidation state of bromine in the compound HBrO3?

A: Oxidation state can be calculated as below : Sum of Oxidation state of each atom  = charge of…

Q: What is the most stable oxidation state of chromium in acid and base?

A: In acid chromium in +6 oxidation states more stable (CrO4 -2)