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Rajay Rajay Chakrasingh
Subject: Chemistry
, asked on 24/4/18
Is corrosion of iron an Oxidation reaction or a Redox reaction?
Answer
1
Priyanka
Subject: Chemistry
, asked on 20/4/18
Sodium and sodium ions:
* Are chemically same
*Have same number of electrons
*Have the same number of protons
*None of the above
Answer
4
Priyanka
Subject: Chemistry
, asked on 18/4/18
Elements-W,X,Y,Z have electronic configuration
W=2,8,1
X=2,8,7
Y=2,5
Z=1
i) What type of bond is between a)W&X b)Y&Z
ii)What is the formula of the compound formed between a)X&Z b)W&X
Answer
2
Priyanka
Subject: Chemistry
, asked on 18/4/18
An element L consits of molecules
1) When L is heated with a iron metal ,it forms a compound FeL.What chemica term would you use to describe the change undergone by L
Answer
1
Priyanka
Subject: Chemistry
, asked on 18/4/18
Give word/phrase for: Formation of ions from molecules
Answer
1
Priyanka
Subject: Chemistry
, asked on 18/4/18
There are three elements E,F,G with atomic number 19,8&17 respectively.Givethe molecular formula of the compound formed between E&G& state the type of chemical bond in the compound
Answer
1
Priyanka
Subject: Chemistry
, asked on 18/4/18
In the formation of electrovlent compound MgCl? name e substance that is oxidized & is reduced
Answer
1
Priyanka
Subject: Chemistry
, asked on 18/4/18
Electrons are added to Y.Is Y oxidized or reduced.Wht charge will Y have after the addition
Answer
2
Priyanka
Subject: Chemistry
, asked on 18/4/18
Select the correct option from A,B,C,D .Metals lose electrons during ionization-this change is called
A.Oxidation
B.Reduction
C.Redox
D.Displacement
Answer
1
Khushboo
Subject: Chemistry
, asked on 15/4/18
compounds which are covalent but develop ions in solution are known as
Answer
1
Rajay Rajay Chakrasingh
Subject: Chemistry
, asked on 9/4/18
Why the oxidation number of chromium in CrO 5 cannot be + 10??
Answer
1
Rajay Rajay Chakrasingh
Subject: Chemistry
, asked on 3/4/18
Q. In the circled portion,WHY will chlorine give 2 electrons to aluminium.PLZ TELL ME "WHY"
Answer
1
Omm Prasad
Subject: Chemistry
, asked on 1/4/18
19. Give reasons for the following:-
Electrovalent compounds are soluble in water, insoluble in organic solvents, good conductors of electricity in molten or aq. solution state, have high melting points and undergo electrolytic dissociation on passage of electric current, while covalent compounds are soluble in organic solvents insoluble in water, non-conductors of electricity, have low melting points & undergo ionisation on passage of electric current.
Answer
1
Jayanti Goswami
Subject: Chemistry
, asked on 13/3/18
Dear Expert,
Could you please explain how to balance a chemical equation using partial equation method? Also, if you could specifically explain
how
the given equation is to be split.
Thanks
Answer
1
Sahil Raj
Subject: Chemistry
, asked on 11/10/22
Explain the formation of electrovalent compounds.
Answer
1
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Next
What are you looking for?
* Are chemically same
*Have same number of electrons
*Have the same number of protons
*None of the above
W=2,8,1
X=2,8,7
Y=2,5
Z=1
i) What type of bond is between a)W&X b)Y&Z
ii)What is the formula of the compound formed between a)X&Z b)W&X
1) When L is heated with a iron metal ,it forms a compound FeL.What chemica term would you use to describe the change undergone by L
A.Oxidation
B.Reduction
C.Redox
D.Displacement
Electrovalent compounds are soluble in water, insoluble in organic solvents, good conductors of electricity in molten or aq. solution state, have high melting points and undergo electrolytic dissociation on passage of electric current, while covalent compounds are soluble in organic solvents insoluble in water, non-conductors of electricity, have low melting points & undergo ionisation on passage of electric current.
Could you please explain how to balance a chemical equation using partial equation method? Also, if you could specifically explain how the given equation is to be split.
Thanks