
Interpretation: Whether a precipitate is formed or not is to be determined when sodium sulphate is mixed with calcium chloride.
Concept Introduction: During double displacement reaction certain ionic solutions produce undissolved solid residue called precipitate.
The formation of precipitate can be determined by using solubility rules.

Answer to Problem 11A
Calcium sulphate precipitate is formed.
Explanation of Solution
When sodium sulphate aqueous solution is mixed with calcium chloride, then calcium sulphate precipitate is formed.
Interpretation: Whether a precipitate is formed or not is to be determined when ammonium iodide solution is mixed with silver nitrate solution.
Concept Introduction: During double displacement reaction certain ionic solutions produce undissolved solid residue called precipitate.
The formation of precipitate can be predicted by using solubility rules.

Answer to Problem 11A
Silver iodide precipitate is formed.
Explanation of Solution
When ammonium iodide aqueous solution is mixed with silver nitrate aqueous solution, then silver iodide precipitate is formed.
Interpretation: Whether a precipitate is formed or not is to be determined when potassium phosphate solution is mixed with lead nitrate solution.
Concept Introduction: During double displacement reaction certain ionic solutions produce undissolved solid residue called precipitate.
The formation of precipitate can be predicted by using solubility rules.

Answer to Problem 11A
Lead phosphate precipitate is formed.
Explanation of Solution
When potassium phosphate aqueous solution is mixed with lead nitrate solution, then lead phosphate precipitate is formed.
Interpretation: Whether a precipitate is formed or not is to be determined when sodium hydroxide solution is mixed with iron (III) chloride.
Concept Introduction: During double displacement reaction certain ionic solutions produce undissolved solid residue called precipitate.
The formation of precipitate can be predicted by using solubility rules.

Answer to Problem 11A
Ferric hydroxide precipitate is formed.
Explanation of Solution
When sodium hydroxide aqueous solution is mixed with iron(III) chloride, then iron (III) hydroxide precipitate is formed.
Interpretation: Whether a precipitate is formed or not when sodium nitrate solution is mixed with potassium sulphate solution.
Concept Introduction: During double displacement reaction certain ionic solutions produce undissolved solid residue called precipitate.
The formation of precipitate can be predicted by using solubility rules.

Answer to Problem 11A
Precipitate is not formed.
Explanation of Solution
When sodium nitrate aqueous solution is mixed with potassium sulphate solution, then no precipitate is formed.
Interpretation: Whether a precipitate is formed or not when sodium carbonate solution is mixed with barium nitrate solution.
Concept Introduction: During double displacement reaction certain ionic solutions produce undissolved solid residue called precipitate.
The formation of precipitate can be predicted by using solubility rules.

Answer to Problem 11A
Barium carbonate precipitate is formed.
Explanation of Solution
When sodium carbonate aqueous solution is mixed with barium nitrate aqueous solution, then barium carbonate precipitate is formed.
Chapter 8 Solutions
World of Chemistry, 3rd edition
- Identify as E1 or E2 and write the mechanism.arrow_forwardIdentify if their reaction is most likely SN1 or SN2 mechanism.arrow_forwardDraw the products formed when the following alkene is treated with 03 followed by Zn, H₂O. Be sure to answer all parts. draw structure ... smaller molar mass product draw structure ... larger molar mass productarrow_forward
- Identify as SN1 or SN2 and write the mechanism.arrow_forwardComplete the reaction. Not the mechanism.arrow_forwardDraw the mechanism using the arrows on conventions, including all formal charges and correct arrows. If stereochemical distinction can be made they should be included in the structure of the products.arrow_forward
- Draw the epoxide formed when the following alkene is treated with mCPBA. Click the "draw structure" button to launch the drawing utility. draw structure ...arrow_forwardRank each of the following substituted benzene molecules in order of which will react fastest (1) to slowest (4) by electrophilic aromatic substitution. Explanation Check CF3 (Choose one) OH (Choose one) H (Choose one) (Choose one) © 2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacyarrow_forwardIdentifying electron-donating and electron-withdrawing effects For each of the substituted benzene molecules below, determine the inductive and resonance effects the substituent will have on the benzene ring, as well as the overall electron-density of the ring compared to unsubstituted benzene. Molecule Inductive Effects Resonance Effects Overall Electron-Density CF3 O donating O donating O electron-rich O withdrawing withdrawing O no inductive effects O no resonance effects O electron-deficient O similar to benzene OCH3 Explanation Check O donating O donating ○ withdrawing withdrawing O no inductive effects no resonance effects electron-rich electron-deficient O similar to benzene Х © 2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Centerarrow_forward
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