Table of Contents
- 1 What is the formula of cuprous oxide?
- 2 How do you find the valency of H2S?
- 3 What is the formula for strontium chloride Express your answer as a chemical formula?
- 4 How do you find the valency of SO4?
- 5 How to balance the valency of 2 of a sulphur atom?
- 6 How do you convert hydrogen sulfide to sulphuric acid?
What is the formula of cuprous oxide?
Cu₂O
Copper(I) oxide/Formula
How do you find the valency of H2S?
So, overall valency of H2S is 2(-ve).
What is the chemical formula of cuprous chloride?
CuCl
Copper(I) chloride/Formula
What is the formula for strontium chloride Express your answer as a chemical formula?
SrCl2
Strontium chloride/Formula
How do you find the valency of SO4?
Valency of SO4 = 2 To get valency of SO4, let us consider valency of sulphur and oxygen. Sulphur has 6 electrons in its outer shell. Oxygen has a oxidation no. -2, for four oxygen atoms, we have oxidation number of -8.
What is the formula for cuprous sulfide in chemistry?
What is the formula for cuprous sulfide? The formula for cuprous sulfide is Cu2S. Copper (I) or cuprous has a +1 charge, whereas Sulfur has a charge of -2. Cu^ (-1) + S^ (-2) -> Cu2S (The subscript is 2)
How to balance the valency of 2 of a sulphur atom?
This will give us a correct formula of the compound. Hydrogen sulphide compound is made up of two elements : hydrogen and sulphur. Now, the valency of hydrogen is 1 and that of sulphur is 2. That is: Now, to balance the valency of 2 of a sulphur atom, we will have to take 2 atoms of hydrogen, because :
How do you convert hydrogen sulfide to sulphuric acid?
The initial step in the treatment process is adsorption of hydrogen sulfides onto the carbon surface; the subsequent step is the oxidation of adsorbed hydrogen sulfide to elemental sulfur in the presence of dissolved oxygen.
How do we write the chemical formulae based on valencies?
The valencies of elements need to be known to write the chemical formulae. The ionic compounds are divided into monovalent, divalent and trivalent ions on the basis of their valencies. We use a criss-cross method to write the chemical formula.