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Stells [14]
3 years ago
10

The initial temperature of a reaction is 24.7 °C. The temperature decreases by 3.2 °C. What is the new temperature of the reacti

on? Someone help
Chemistry
1 answer:
olya-2409 [2.1K]3 years ago
6 0

Answer:

I think it's 21.5 *C

Explanation:

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<span>the process or action by which one thing absorbs or is absorbed by another.</span>
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What are some benefits that come from volcanoes?
nataly862011 [7]

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Volcanoes cool off the earth by emitting heat from its interior. They also add islands and for example, Hawaii was created / is made out of volcanoes. The deposits from volcanoes can also be used for building materials. Volcanic explosions have caused the atmosphere and oceans to form. Volcanic deposits also create land which is fertile.

7 0
3 years ago
Benzene and alkyl-substituted benzenes can be hydroxylated by reaction with H2O2 in the presence of an acidic catalyst. What is
Yuri [45]

Answer:

The electrophile is the hydroxide free radical

Explanation:

The hydroxylation of benzene and benzene derivatives using hydrogen peroxide proceeds in the presence of an acidic catalyst. The electrophile in this reaction is the hydroxyl free radical generated in an initial step of the reaction.

This is actually a free radical reaction. The hydroxyl radical previously generated reacts with the benzene ring to yield a radical that undergoes further rearrangement to yield the product phenol. The intermediate, shown as part of this reaction mechanism (refer to image attached) is a specie in which the odd electron is delocalized over the entire benzene ring. Loss of a proton completes the reaction mechanism yielding the corresponding phenol.

5 0
4 years ago
5)
zimovet [89]

C) A chlorine atom can form ionic bonds by accepting an electron and covalent bonds by sharing electrons

Explanation:

The statement that best explains the behavior of chlorine is that its atom can form ionic bonds by accepting an electron and covalent bonds by sharing electrons.

  • To form an ionic bond, two atoms combines together via electrostatic attraction between them.
  • Ionic bonds are formed between metals and non-metals.
  • The large electronegativity difference between the two specie is the driving factor.
  • In forming NaCl compound, Na donates electron which is accepted by Chlorine.
  • This leaves a positive charge on Na and a negative charge on chlorine and the ensuing electrostatic attraction forms an ionic bond.

To form the covalent bond, the chlorine shares their valence electrons between themselves. They have an equal affinity for these electrons and this leads to the formation of a non-polar covalent bond

learn more:

Ionic bonds brainly.com/question/6071838

Polar molecules brainly.com/question/12538321

#learnwithBrainly

#learnwithBrainly

4 0
3 years ago
Which law states that the volume and absolute temperature of a fixed quantity of gas are directly proportional under
Radda [10]

Answer:

O Charles's law .

Explanation:

Hello!

In this case, since the use of gas laws leads to a good comprehension of how gases behave towards volume, pressure and temperature, we can review that the Boyle's law explains the pressure-volume variation, the Dalton's law the partial pressure effect, the Gay-Lussac's law that of pressure and temperature and the Charles' that of temperature and volume at constant pressure; thus, the answer for the asked question is:

O Charles's law

Best regards!

8 0
3 years ago
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