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3. A student makes a solution for analysis by mixing 5.172 grams of Cu2SO4 into 500...

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Chemistry

3. A student makes a solution for analysis by mixing 5.172 gramsof Cu2SO4 into 500 grams of water. The density of water at thetemperature of the lab at the time the solution was made is 0.9926g/mL. Calculate the molarity, molality, mole fraction, and masspercent of the copper 1 sulfate. Show all work.

1. The presence of a dirty fingerprint on the cuvetteduring measurement of the sample solution resulted in theabsorbance being reported incorrectly. Do you think the numberreported was too high or too low? Explain why.

2. List the important sources of error in this experimentand what effect each would have on the results. Discuss inparticular any errors that you may have made include at least 3 (with specific implications) for full credit.

( PLEASE SHOW ALL WORKINGS AND SOLUTIONS)

Answer & Explanation Solved by verified expert
3.9 Ratings (719 Votes)
Question 3 has 4 partsI will calculate all 4 quantities Remaining part needs to be asked as different question Molar mass of Cu2SO4    See Answer
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