Questions: What is the chemical formula for the compound formed between scandium(III) and the chlorate ion?
chemical formula:
What is the chemical formula for the compound formed between scandium(III) and the sulfate ion?
chemical formula:
Transcript text: 50 What is the chemical formula for the compound formed between scandium(III) and the chlorate ion?
chemical formula: $\square$
What is the chemical formula for the compound formed between scandium(III) and the sulfate ion?
chemical formula: $\square$
Solution
Solution Steps
Step 1: Determine the charges of the ions
Scandium(III) ion has a charge of \( \text{Sc}^{3+} \).
Chlorate ion has a charge of \( \text{ClO}_3^- \).
Sulfate ion has a charge of \( \text{SO}_4^{2-} \).
Step 2: Balance the charges for the compound with chlorate ion
To form a neutral compound, the total positive charge must balance the total negative charge. For scandium(III) and chlorate:
Scandium(III) has a charge of \( +3 \).
Chlorate has a charge of \( -1 \).
To balance the charges:
\[ \text{Sc}^{3+} + 3 \times \text{ClO}_3^- \]
This gives the chemical formula:
\[ \text{Sc}(\text{ClO}_3)_3 \]
Step 3: Balance the charges for the compound with sulfate ion
To form a neutral compound, the total positive charge must balance the total negative charge. For scandium(III) and sulfate:
Scandium(III) has a charge of \( +3 \).
Sulfate has a charge of \( -2 \).
To balance the charges:
\[ 2 \times \text{Sc}^{3+} + 3 \times \text{SO}_4^{2-} \]
This gives the chemical formula:
\[ \text{Sc}_2(\text{SO}_4)_3 \]