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Pepsi [2]
3 years ago
9

The test used to distinguish between primary, secondary and tertiary alkanols is​

Geography
1 answer:
anyanavicka [17]3 years ago
6 0

Answer:

You shake a few drops of your alcohol with the reagent in a test tube. A tertiary alcohol reacts almost immediately to form the alkyl halide, which is insoluble and forms an oily layer. A secondary alcohol reacts within 3 min to 5 min. A primary alcohol does not noticeably react with Lucas reagent at room temperature.

Explanation:

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Approximately what portion of annual consumption is typically spent by American households on shelter?
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Answer:

D. One-third

Explanation:

A. is not the right answer. This is too little to spend on the shelter in a year.

B. is not correct. This would be too much to spend on  the shelter.

C. is incorrect. One-quarter is the same as one-forth, therefore inccorect.

<u>D. is the right answer. On avarage,  one third of earnings and consumption in American household would go on shelter, meaning housing, utilities, rent etc. </u>

7 0
3 years ago
Farmers from the Netherlands, France, and other European colonies that settled in South Africa became known as
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<span>Farmers from the Netherlands, France, and other European colonies that settled in South Africa became known as Boers. 
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3 years ago
1. Currently, most of the population of the Arabian Peninsula lives in
Elenna [48]

Answer:

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7 0
3 years ago
Read 2 more answers
Can someone pls help!!! this test is important!!
I am Lyosha [343]

Answer:

Mountain, Canyon, Delta

Explanation:

The uppermost box would be mountain.

The box below that one would be canyon.

And the farthermost box to the right would be delta.

If you thought about it, changing those circles to make them 3D is like stacking layers on top as they get smaller, this would form something that looks like a mountain.

Water typically runs through a canyon and the lines appear to be separating for the water.

Deltas are wetlands that form from rivers emptying their water into another body of water. If you were to look up an image of a delta that would make it easier to understand, it also looks like what the image provided is trying to demonstrate.

5 0
2 years ago
Please help Science! thanks.
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X has an elevation of 1600m
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