Chemistry, 29.12.2019 18:31 genyjoannerubiera
What else is produced during the replacement reaction of silver nitrate and potassium sulfate?
2agno3 + k2so4 → ag2so4 +
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Compare and contrast physical changes with chemical changes.
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The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.
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Identify the electromagnets with poles that are reversed from the electromagnet shown above
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What else is produced during the replacement reaction of silver nitrate and potassium sulfate?
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