AP Chemistry All Answers Correct

AP Chemistry All Answers Correct 1. What is a solution? - Answer: A homogeneous mixture where two or more substances mix uniformly without chemical bonding. 2. What is a solvent? - Answer: The component present in the largest volume in a solution, typically water. 3. What is a solute? - Answer: The substance that is dissolved in the solvent. 4. How do you determine the empirical formula of a compound? - Answer: Calculate the moles of each element by dividing their percent composition or mass by their molar mass, then divide these values by the smallest mole value. 5. How do you determine the molecular formula of a compound? - Answer: Find the mass of the empirical formula, then divide the mass of the molecular formula by the mass of the empirical formula. Finally, multiply the subscripts of the empirical formula by this ratio to obtain the molecular formula. 6. What is the formula to calculate percent yield? - Answer: ( text{Percent yield} = left( frac{text{actual yield}}{text{theoretical yield}} right) times 100 ) 7. What is the formula to calculate percent error? - Answer: ( text{Percent error} = left| frac{text{experimental value} - text{accepted value}}{text{accepted value}} right| times 100 ) 8. Provide the full electron configuration of Sulfur (S). - Answer: 1s²2s²2p⁶3s²3p⁴ 9. What is the name of the compound FeH₃? - Answer: Iron (III) hydride 10. What do NH₄OH dissociate into? - Answer: NH₄⁺ (ammonium ion) and OH⁻ (hydroxide ion) 11. List the seven strong acids. - Answer: Hydrochloric acid (HCl), Hydrobromic acid (HBr), Hydroiodic acid (HI), Nitric acid (HNO₃), Perchloric acid (HClO₄), Chloric acid (HClO₃), Sulfuric acid (H₂SO₄) List the six strong bases. ️Sodium hydroxide (NaOH), Lithium hydroxide (LiOH), Potassium hydroxide (KOH), Calcium hydroxide (Ca(OH)₂), Strontium hydroxide (Sr(OH)₂), Barium hy