Chemistry, 15.10.2020 06:01 faithrawlins14
Using the "Density Triangle" solve the following problems (Show Your Work):
18. A 20g object is 15ml. What's its density?
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19. A 25ml object has a density of 4.25g/ml. What's its mass?
20.A 100g sample has a density of 14.25g/mL. What's it's volume?
DV
Answers: 1
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added
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2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.
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Using the "Density Triangle" solve the following problems (Show Your Work):
18. A 20g object is 15m...
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