Complete the table:
| | |
| :------- | :---------------- |
| nitrite | [tex]$NO _2^{-}$[/tex] |
| acetate | [tex]$C _2 H _3 O _2^{-}$[/tex] |
| permanganate | {[?]} |
| {[$\square$]} | [tex]$CrO _4^{-2}$[/tex] |
| chlorate | {[$\square$]} |
| {[$\square$]} | [tex]$CN^{-}$[/tex] |
Answer (1)
Permanganate's chemical formula is M n O 4 − .
The ion with the formula C r O 4 − 2 is chromate.
Chlorate's chemical formula is Cl O 3 − .
The ion with the formula C N − is cyanide.
The completed table provides the correct chemical formulas and ion names.
b o x e d t e x t C o m pl e t e d T ab l e ( seee x pl ana t i o n )
Explanation
Understanding the Problem We need to complete the table by filling in the missing chemical formulas and ion names.
Filling in the Missing Entries Let's fill in the missing entries one by one.
Permanganate: The chemical formula for permanganate is M n O 4 − .
C r O 4 − 2 : The name of the ion with the formula C r O 4 − 2 is chromate.
Chlorate: The chemical formula for chlorate is Cl O 3 − .
C N − : The name of the ion with the formula C N − is cyanide.
Completed Table Here's the completed table:
Ion Name
Chemical Formula
Nitrite
N O 2 −
Acetate
C 2 H 3 O 2 −
Permanganate
M n O 4 −
Chromate
C r O 4 − 2
Chlorate
Cl O 3 −
Cyanide
C N −
Final Answer The missing chemical formulas and ion names have been identified and the table is now complete.
Examples
Understanding chemical formulas and ion names is crucial in various real-life applications. For instance, in environmental science, knowing the chemical formula of pollutants like nitrite ( N O 2 − ) helps in monitoring water quality. In medicine, understanding ions like acetate ( C 2 H 3 O 2 − ) is important in drug formulations and understanding metabolic processes. Similarly, in industrial chemistry, knowing the formulas of compounds like permanganate ( M n O 4 − ) is essential for various chemical reactions and processes. These concepts are also fundamental in agriculture for understanding fertilizers and soil composition.
