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stellarik [79]
3 years ago
7

Given that the density of water is 1.00 g/mL, the density of toluene is 0.867 g/mL, and the density of chloroform is 1.48 g/mL,

what layer corresponds to what compound? ​
Chemistry
1 answer:
12345 [234]3 years ago
4 0
Answer:
Top-Toluene
Middle-Water
Bottom-Chloroform

Explication:
Chloroform is on the bottom layer because it is the densest liquid.
Toluene is on the top because it is the least dense.
Water is between the two because it’s density is between chloroform and toluene.
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When an electron move from a high energy level to a low energy, it ______ energy.
hjlf

Answer:

released often as light.

7 0
3 years ago
The turnover number is defined as the maximum number of substrate molecules that can be converted into product molecules per uni
hjlf

Answer:

Turnover number = 113182s⁻¹

Explanation:

Turnover number is a concept used to know the activity of an enzyme. The higher turnover number, the higher activity of the enzime.

Turnover number is defined as:

Turnover number = Rmax / [E]t

As Rmax is  249 μmol⋅L⁻¹⋅s⁻¹ and [E]t is 2.20 nmol⋅L⁻¹

As 1μmol = 1000nmol, Rmax = 249000 nmol⋅L⁻¹⋅s⁻¹. Replacing:

Turnover number = 249000 nmol⋅L⁻¹⋅s⁻¹ / 2.20 nmol⋅L⁻¹

<h3>Turnover number = 113182s⁻¹</h3>
8 0
3 years ago
When an oceanic plate and continental plate collide, the oceanic plate __________.
Naya [18.7K]
The less buoyant oceanic plate sinks and slides under the continental plate
5 0
3 years ago
How many moles of trifluoromethanoic acid (CHF3O3S) are present in 9.0345 × 1024 molecules of (CHF3O3S)?
timama [110]
1 mole ------------ 6.02x10²³ molecules
? moles ----------- 9.0345x10²⁴ molecules

( 9.0345x10²⁴) x 1 / 6.02x10²³ =

9.0345x10²⁴ / 6.02x10²³ => 15.007 moles


5 0
3 years ago
A que temperatura se produce el punto de fusión
Sholpan [36]

Answer:

<h2>32°F /0°C </h2>

Explanation:

At what temperature does the melting point occur?

32°F /0°C

(32°F − 32) × 5/9 = 0°C

At temperatures above 32°F (0°C), pure water ice melts and changes state from a solid to a liquid (water); 32°F (0°C) is the melting point. For most substances, the melting and freezing points are about the same temperature.

Is Melting Point affected by temperature?

Melting point, the temperature at which the solid and liquid forms of a pure substance can exist in equilibrium. As heat is applied to a solid, its temperature will increase until the melting point is reached. More heat then will convert the solid into a liquid with no temperature change.

6 0
3 years ago
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