Questions: Several tin salts are brightly colored. Give the name for each of the following ionic tin
Part 1 of 4
SnBr2 (pale yellow solid):
Part 2 of 4
SnCl2 (white solid):
Part 3 of 4
SnBr4 (colorless solid):
Transcript text: Several tin salts are brightly colored. Give the name for each of the following ionic tin
Part 1 of 4
$\mathrm{SnBr}_{2}$ (pale yellow solid): $\square$
Part 2 of 4
$\mathrm{SnCl}_{2}$ (white solid): $\square$
Part 3 of 4
$\mathrm{SnBr}_{4}$ (colorless solid): $\square$
Solution
Solution Steps
Step 1: Identify the Cation and Anion in Each Compound
For each given compound, we need to identify the cation (tin ion) and the anion (bromide or chloride).
Step 2: Determine the Oxidation State of Tin
For $\mathrm{SnBr}_{2}$: Tin (Sn) is combined with two bromide ions (Br$^{-}$). Each bromide ion has a charge of -1, so the total negative charge is -2. Therefore, the tin ion must have a charge of +2 to balance the charges.
For $\mathrm{SnCl}_{2}$: Tin (Sn) is combined with two chloride ions (Cl$^{-}$). Each chloride ion has a charge of -1, so the total negative charge is -2. Therefore, the tin ion must have a charge of +2 to balance the charges.
For $\mathrm{SnBr}_{4}$: Tin (Sn) is combined with four bromide ions (Br$^{-}$). Each bromide ion has a charge of -1, so the total negative charge is -4. Therefore, the tin ion must have a charge of +4 to balance the charges.
Step 3: Name the Compounds
For $\mathrm{SnBr}_{2}$: The tin ion has a +2 charge, so the name is tin(II) bromide.
For $\mathrm{SnCl}_{2}$: The tin ion has a +2 charge, so the name is tin(II) chloride.
For $\mathrm{SnBr}_{4}$: The tin ion has a +4 charge, so the name is tin(IV) bromide.