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CHM 1046 – Florida Chemistry II Past Papers with Detailed Answers (2025/2026 Edition)

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CHM 1046 – Florida Chemistry II Past Papers with Detailed Answers (2025/2026 Edition) 1. Hg2 2+ - ANSWER gray 2. How do you get reactive rate - ANSWER divide reaction rates by the smallest reaction rate 3. Rule 1 of copper redox cycle - ANSWER neutral elements ox# is equal to 0. (ex. Cu, S, Mg, O2) 4. Rule 2 of copper redox curve - ANSWER simple ion ox# is equal to the charge (ex. s^-2 = -2 , F^- = -1 ) 5. Rule 3 of copper redox curve - ANSWER In compound ox# is H=+1, F=-1, O=-2 6. Rule 4 of copper redox curve - ANSWER Sum of all ox #'s equal overall charge of element 7. formula for percent recovery - ANSWER mass recovered/mass of original * 100 8. how do you find the initial concentration on ICE table - ANSWER M1V1=M2V2 9. What is the Ke formula - ANSWER Ke= [Products]/[Reactants] 10. Ag+ - ANSWER white 11. Pb 2+ - ANSWER yellow 12. Al 3+ - ANSWER red 13. Ca 2+ - ANSWER white 14. K+ - ANSWER violet flame

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CHM 1046 – Florida Chemistry II
Past Papers with Detailed Answers
(2025/2026 Edition)


1. Hg2 2+ - ANSWER ✔ gray


2. How do you get reactive rate - ANSWER ✔ divide
reaction rates by the smallest reaction rate


3. Rule 1 of copper redox cycle - ANSWER ✔ neutral
elements ox# is equal to 0. (ex. Cu, S, Mg, O2)


4. Rule 2 of copper redox curve - ANSWER ✔ simple
ion ox# is equal to the charge (ex. s^-2 = -2 , F^- = -1
)


5. Rule 3 of copper redox curve - ANSWER ✔ In
compound ox# is H=+1, F=-1, O=-2

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