Answer these 4 question in organic chemistry understanding

Anonymous
timer Asked: Jan 18th, 2019
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Question Description

Question 1:

Graduated cylinders and pipettes are not particularly accurate nor are your measurements precise. Explain how this affects the reliability of your data (i.e. the observed density of water)? 2 sentences for this question.

Question 2: Why do organic chemists weigh liquid reagents when accuracy is important? 2 sentences.


Question 3: Explain how melting points are used to identify compounds and determine purity. 2 sentences

Question 4: If a melting point is an identifying characteristic of a compounds, why do organic chemists used mixed melting points? 2 sentences

Tutor Answer

EngDuke1993
School: Cornell University

Attached.

Running head: ORGANIC CHEMISTRY QUESTIONS

ORGANIC CHEMISTRY QUESTIONS
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ORGANIC CHEMISTRY QUESTIONS

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Question 1
The observed data will be less reliable because the observed value will be less or more than
the actual value (Tarbeyev, 2014). Because density is calculated by dividing mass by volume, if
le...

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