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Dmitry [639]
2 years ago
14

If there was another spot on the TLC plate, what would be that other spot assuming all starting material was consumed? at what s

tage of the workup do we separate this biproduct from triphenylmethanol?
Chemistry
1 answer:
Assoli18 [71]2 years ago
7 0

The other spot that would be assuming all starting material was consumed are drop or splash an organic compound on the plate.

When we pour a petroleum on the solid mixture. It will mixed the biphenyl but not the triphenylmethanol and this causes separation.

The full form of TLC Plate is Thin Layer Chromatography Plates

It is a ready-made plates used which are chemically fixed.

The halted phase is draw on on its surface in the form of a thin layer. The halted phase on the plate has a fine particle size and also has a consistent thickness.

Uses of TLC Plates : for estimating the purity in the chemical formula and for finding compounds.

It is a composition of silica gel with a back support of plastic.

It shows UV absorption.

To know more about TLC Plates here :

brainly.com/question/17562109?referrer=searchResults

#SPJ4

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Virty [35]
Must have host cell to reproduce
8 0
3 years ago
Suppose that 0.48 g of water at 25∘C∘C condenses on the surface of a 55-gg block of aluminum that is initially at 25∘C∘C. If the
GarryVolchara [31]

Answer : The final temperature of the metal block is, 25^oC

Explanation :

heat_{absorbed}=heat_{released}

As we know that,  

Q=m\times c\times \Delta T=m\times c\times (T_{final}-T_{initial})

m_1\times c_1\times (T_{final}-T_1)=-[m_2\times c_2\times (T_{final}-T_2)]         .................(1)

where,

q = heat absorbed or released

m_1 = mass of aluminum = 55 g

m_2 = mass of water = 0.48 g

T_{final} = final temperature = ?

T_1 = temperature of aluminum = 25^oC

T_2 = temperature of water = 25^oC

c_1 = specific heat of aluminum = 0.900J/g^oC

c_2 = specific heat of water= 4.184J/g^oC

Now put all the given values in equation (1), we get

55g\times 0.900J/g^oC\times (T_{final}-25)^oC=-[0.48g\times 4.184J/g^oC\times (T_{final}-25)^oC]

T_{final}=25^oC

Thus, the final temperature of the metal block is, 25^oC

6 0
3 years ago
A neutral solution has a(n) _______ amount of hydroxide ions compared to hydrogen ions.
erastovalidia [21]
The answer is 'equal'. Hydroxide ions are OH- and Hydrogen ions are H+. Have you noticed they're opposite charges? Positive + negative = neutral. That's all there is to it :)
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3 years ago
Why are baking directions on cake mix boxes different for higher altitudes
Blababa [14]

Answer:

Explanation:First, the dry air at high elevations tends to make things dry out quickly. Second, the boiling point of water is lower at altitude, which means that moisture will tend to bake out of your cakes more quickly. ... In the reduced air pressure of high altitudes, your leavening ingredients will act more powerfully.

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Which phrase describes air density?
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Answer:B equals mass divided by volume

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3 years ago
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