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Most dichromates, except of alkali metals, are insoluble in water
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∙ 13y ago
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If the solid cannot dissolve it is?
It is called a nonsoluble.
How do you work out the valency of the dichromate radical -Cr2O7?
The dichromate ion has the charge -2.
How chromate ions are converted into dichromate ions?
In an acidic solution chromate ions are converted into dichromate ions.
What is magnesium dichromate?
MgCr2O7
WHAT IS Ag2Cr2O9?
Silver dichromate
A solid which is insouble in water?
diamond
Is Agl souble in water?
it is insouble in water.
Please Help me in finding the valency of dichromate in ammonium dichromate?
valency of dichromate in potassium dichromate
If the solid cannot dissolve it is?
It is called a nonsoluble.
Name the following binary compound K2Cr2O7?
The chemical name is, potassium dichromate. It is orange in colour. Dichromate ion gives colour for this compound.
What is the name of ionic compound Cr2O3?
That would be the bichromate or sometimes called the dichromate ion. Example: Sodium bichromate (or sodium dichromate) is Na2Cr2O7.
What is K2Cr307?
potassium dichromate (PDC)
What is Na2CrO4 3H2O?
Na2Cr2O7 (the formula is not Na2CrO7) is sodium dichromate. Na2CrO4 is sodium chromate.
Name of K2Cr2O7?
The name for K2Cr2O7 is potassium dichromate.
Is alkali insouble?
No. An alkali is a special type of base which is soluble in water.
How do the terms and miscible and immiscible relate to the terms soluble and insouble?
They are the same?
Why are there 7 oxygen's in ammonium dichromate?
The dichromate ion is Cr2O7-2. Ammonium dichromate is two ammonium ions and one dichromate ion (to balance charges- ammonium has a +1 charge and dichromate has a -2 charge): (NH4)2Cr2O7. Therefore, ammonium dichromate would contain 7 oxygen atoms.
