Which of the following has the largest influence on compound polarity during chromatography?
<span>D. Hydrogen bonding, since it is a strong intermolecular force </span>
<span>2. What is the proper sequence of events to follow after eluting a TLC plate? </span>
A. Dry the plate, visualize the plate, develop the plate
<span>3. Safety glasses should be worn </span>
<span>B. at ALL times in the lab, to avoid any accidents that might happen.</span>
<span>4. Disposable gloves are strongly discouraged in the laboratory because </span>
<span>A. aqueous chemicals may pass rapidly through the glove and cause harm to the skin, there are different type of gloves suitable to the substances you are working on</span>
5. If you should get any laboratory chemicals on your skin,
<span>B. wash the affected area immediately with cold water and inform your TA. </span><span> </span>
<span>6. The distribution constant </span>
<span>D. has a characteristic value for a compound in a particular solvent system. </span>
<span>7. What is the most common absorbent in column chromatography? </span>
<span>C. silica gel </span>
<span>8. A compound that moves quickly through a stationary phase will have</span>
D. A large Rf value.
<span>9. Venting a separatory funnel should be done by</span>
<span>A. inverting and then opening the stop wingspan after shaking. </span>
<span>10. Addition of salt during an extraction</span>
<span>E. improves extraction of the compound from the aqueous to the organic phase.</span>
Answer:
d) It creates a mischievous mood as Mercutio and Romeo banter about Romeo’s disappearance.
Explanation:
Mercutio blames Romeo for leaving his pals earlier. Romeo doesn't dispute the accusation, but says his necessity made the conduct tolerable.
Answer:
True
Explanation:
the answer is true because eliminating silly answers narrows down the real answer by 50%
In the earliest form of tennis, the people who hit the ball with their hands were the <u>players</u>.
<h3>How did tennis originate?</h3>
In the 13th century, tennis was formed when the French came up with a game called "Paume."
It involved players hitting the ball by hand and as it became more popular, it evolved to the modern version of tennis where players use rackets instead.
Find out more on facts about tennis at brainly.com/question/11851264.
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Explanation:
A monarch, such as a king or queen, rules a kingdom or empire
Thanks for points
