1. for part 2: single-displacement reactions: for each of the four single-displacement reactions, describe what happened in each well. if a chemical reaction occurred, write a balanced equation for it. then using the a, b symbols, write a general equation for a single-displacement reaction.
here are the chemical formulas of the reactants for each reaction:
• zinc – zn
copper sulfate –
• aluminum – al
copper sulfate –
• zinc – zn
silver nitrate –
• copper – cu
silver nitrate –

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(score for question 2: click or tap here to enter text. of 8 points)
2. for part 3: double-displacement reactions: for each of the double-displacement reactions, describe what happened in each well, including the colors of any products that formed. if a chemical reaction occurred, write a balanced equation for it. then using the a, b symbols, write a general equation for a double-displacement reaction.
here are the chemical formulas of the reactants for each reaction:
• sodium chloride – nacl
copper sulfate –
• sodium hydroxide – naoh
copper sulfate –
• sodium phosphate –
copper sulfate –
• sodium chloride – nacl
silver nitrate –
• sodium hydroxide – naoh
silver nitrate –
• sodium phosphate –
silver nitrate –

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(score for question 3: click or tap here to enter text. of 4 points)
3. in part 1 synthesis reactions, the product of the first reaction is .the product of the second reaction is . describe what you observed in each reaction. next, consider the general ab form of a synthesis reaction. if the first set of reactants is and and the second set of reactants is and , is either reaction considered a synthesis reaction as labeled in the laboratory? why or why not? note: and are both used commercially as antacids.

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