QQuestionChemistry
QuestionChemistry
Fill in the name and empirical formula of each ionic compound that could be formed from the ions cs+i-,cs+br-,cs+cl-,cs+f-
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Answer
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Step 1:: Recall the rules for forming ionic compounds.
Ionic compounds are formed by the combination of ions to achieve electrical neutrality. In this problem, we are given a set of anions (negatively charged ions) and need to find the possible cations (positively charged ions) that could form ionic compounds with them. The charges on the ions must be such that the total positive charge equals the total negative charge when forming the compound.
Step 2:: Identify the charge on the given anions.
The anions provided are:
Step 3:
Cs+: This ion has a + 1 charge.
Step 4:
Cs+: This ion has a + 2 charge.
Step 5:
Cs+: This ion has a - 1 charge.
Step 6:
Cs+: This ion has a - 1 charge.
Step 7:
Cs+: This ion has a - 1 charge.
Step 8:
Cs+: This ion has a - 2 charge.
Step 9:: Determine possible cations that could form ionic compounds with the given anions.
For anions with a - 1 charge, we need a cation with a + 1 charge. The only cation provided with a + 1 charge is Cs+. Therefore, Cs+ can form ionic compounds with Cl-, F-, and Br-. For the anion with a - 2 charge, we need a cation with a + 2 charge. The only cation provided with a + 2 charge is Cs+ 2. Therefore, Cs+ 2 can form an ionic compound with S-.
Step 10:: Write the name and empirical formula for each possible ionic compound.
Step 11:
Cs+ and Cl-: Name: Cesium chloride Empirical formula: CsCl
Step 12:
Cs+ and F-: Name: Cesium fluoride Empirical formula: CsF
Step 13:
Cs+ and Br-: Name: Cesium bromide Empirical formula: CsBr
Step 14:
Cs+ 2 and S-: Name: Cesium sulfide Empirical formula: Cs^2S
Final Answer
The possible ionic compounds that could be formed from the given ions are: 1. Cesium chloride (CsCl) 2. Cesium fluoride (CsF) 3. Cesium bromide (CsBr) 4. Cesium sulfide (Cs^2S)
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