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What is the oxidation state of chromium in the compound K2Cr2O7?
In this kind of compound, oxygen is conventionally assigned an oxidation number of -2 and potassium an oxidation number of +1. For electrical neutrality, chromium must have an oxidation number of + 6, because 2(+1) + 2(+6) + 7(-2) is zero.
What is the molecular formula for chromous hydroxide?
The molecular formula for chromous hydroxide is Cr(OH)2. In this compound, chromium has a +2 oxidation state and forms a compound with hydroxide ions.
What is the oxidation state of Sodium Nitrate?
Sodium Oxide, or NaOH, has no oxidation state. It has a charge, which is zero. The elements that make up NaOH, however, do have oxidation states. The oxidation state of sodium (Na) is +1, and it will forever be +1 because it is impossible for it to be anything else, no matter what situation. The same applies for Hydrogen. Oxygen has an oxidation state of -2, and almost always will have an oxidation state of -2. There is one notable exception: H2O2. In this case, since the total charge of the compound is neutral and the oxidation state of Hydrogen must be +1 and, seeing as there are two hydrogens, bringing the overall charge up to 2, the oxidation state of oxygen must be -1. If it was -2, then the molecule would have an overall charge of -2.
Oxidation state of chloride?
The oxidation state of chloride (Cl) is -1. As a halogen, chloride is usually found with an oxidation state of -1 in most compounds.
What is the oxidation state of an element?
In chemistry, the oxidation state is a number assigned to an element as an indicator of the degree of oxidation of an atom in a chemical compound."The charge an element would have if it were an ion "Oxidation state is the same as the oxidation number. It is an indicator of the degree of oxidation of an atom in a chemical compound.
Is the normal oxidation state of chromium cr ii?
No, the normal oxidation state of chromium is Cr(III). However, it can also exist in other oxidation states such as Cr(0), Cr(II), Cr(IV), and Cr(VI) depending on the compound it is part of and the reaction conditions.
What is the change in the oxidation number of Cr?
The change in oxidation number of Cr depends on the specific reaction or compound involved. For example, in the reaction from Cr(III) to Cr(VI), the oxidation number of Cr changes from +3 to +6, indicating an increase in oxidation state.
How many bonds can Cr form?
Chromium (Cr) can form different numbers of bonds depending on its oxidation state. In its common states, Cr can form up to 6 bonds in the +3 oxidation state and up to 8 bonds in the +6 oxidation state.
What is the oxidation of Cr in Ag2Cr2O7?
The oxidation state of chromium (Cr) in Ag2Cr2O7 is +6. This is because the total charge of the compound is zero, and the oxidation states of silver (Ag) and oxygen (O) are fixed. By assigning an oxidation state of +6 to oxygen, we can determine that chromium is in the +6 oxidation state.
What is the oxidation states of Na2Cr2O7?
In Na2Cr2O7, sodium (Na) has an oxidation state of +1, and oxygen (O) typically has an oxidation state of -2. Given that the overall compound is neutral, the oxidation state of chromium (Cr) in this case is +6.
Which of these metals has the hardest oxidation Cu Al Fe or Cr?
Chromium (Cr) has the hardest oxidation state among the listed metals. It commonly exhibits an oxidation state of +6 in compounds due to its high electronegativity and tendency to lose electrons.
What is SrCr2O7?
SrCr2O7 is the chemical formula for strontium dichromate.
What is the oxidation state of chromium in CrO?
Hi, CrO5 is a compound which has the structure which has peroxide linkage(O2 2-) as shown: Thus the oxidation number of Chromium can be calculated as : Let the oxidation number of Cr be x, then x-2-2(2)=0 x-2-4=0 x-6=0 thus x=+6
Which answer is the oxidation number for Cr in Cr2Omc019-1jpg?
The oxidation number for Cr in Cr2O7^2- is +6.
What is the oxidation number of Cr in CaCrO4?
+2 for Ca, +6 for Cr, -2 for each O
Oxidation number of Cr in K2Cr2O7?
The oxidation number of chromium (Cr) in K2Cr2O7 is +6. This is because the total charge of the compound is 0, and each potassium (K) atom has an oxidation number of +1, and each oxygen (O) atom has an oxidation number of -2. Using these values, you can calculate the oxidation number of chromium to be +6.
What is the oxidation number of Cr2O3?
+3 for Cr and -2 for O
