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Q: In one of the boxes below, draw the Lewis structure of C2H6
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A: Resonance means we have to transfer the charge with the pi bond present in the ring.
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A: Among CH₃OH, HOCH₂CH₂OH, CH₃CH₂OCH₂CH₃, which will have the highest vapor pressure
The test solution should be acidified with nitric acid before silver nitrate is added to detect the presence of halides. Explain.
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- Explain brieflyWhat would happen to the total hardness if the solution was buffered to pH 13.00? What is done to the soda ash solution when the pre-equivalence point of the methyl orange endpoint is reached? What compound is trying to be removed?Explain the reason behind the addition of the starch indicator near the endpoint for this analysis. What is the consequence when the solution is colorless before addition of the starch indicator?Suppose you made a mistake in Ag group analysis , and instead of 6M HCl you added 6M HI . Does this mistake effect your procedure or not? Explain clearly.
- Which among the following situations favors crystalline precipitate formation? Explain. a. Stirring slowly using reagents at room temp. b. Stirring slowly using reagents at high temp. c. Stirring vigorously using dilute solutions. d. none of the aboveWhy is it not necessary to know the exact volume of deionized water added when preparing the samples for titration?Discuss the importance of the major steps in the aspirin synthesis, melting point determination, and ferric chloride test.