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>
The correct answer for the question that is being presented above is this one: "TRUE." <span>One of the benefits of studying communication is that it helps people become effective leaders. The statement is true because communication is really needed when you want to imply or to share something to your constituents.</span>
The answer is that it makes the audience more receptive of
the character’s views. His soliloquy is
gives the audience an idea about who he is and why he does these things. Although it doesn’t justify his actions, it
makes the audience understand him.
Answer:
Everyone has their own beliefs and prefrences, and you shouldn't force getting a vaccine on those who don't think they should. Respect others feelings, maybe you think that you should get the vaccine, and that it's good for you, but other people may not feel the same way, you should be careful about hurting people's feelings or making them angry, but you do whatever floats your boat :)
Explanation:
God bless!
