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CaHeK987 [17]
3 years ago
6

In an energy diagram, the reactants are at a higher potential energy compared to the products. Which of the following best descr

ibes this reaction?
It is endothermic and will have a positive enthalpy.
It is endothermic and will have a negative enthalpy.
It is exothermic and will have a positive enthalpy.
It is exothermic and will have a negative enthalpy.
It is endothermic and will have a neutral enthalpy.
Chemistry
2 answers:
Greeley [361]3 years ago
8 0

Answer:

The answer is D on Plato

Explanation:

vichka [17]3 years ago
4 0
Do you have a picture of where you go this question from?
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Some scientists believe that life on Earth may have originated near deep-ocean vents. Balance the following reactions, which are
goldenfox [79]

Answer :

(1) The balanced chemical reaction will be,

2CH_3SH(l)+CO(g)\rightarrow CH_3CO(SCH_3)(l)+H_2S(g)

(2) The balanced chemical reaction will be,

8H_2S(g)+8CO(g)\rightarrow 4CH_3CO_2H(g)+S_8(s)

Explanation :

Balanced chemical reaction : It is defined as the reaction in which the number of atoms of individual elements present on reactant side must be equal to the product side.

If the amount of atoms of each type on the left and right sides of a reaction differs then to balance the equation by adding coefficient in the front of the elements or molecule or compound in the chemical equation.

The coefficient tell us about that how many molecules or atoms present in the chemical equation.

(1) The unbalanced chemical reaction is,

CH_3SH(l)+CO(g)\rightarrow CH_3CO(SCH_3)(l)+H_2S(g)

This reaction is an unbalanced chemical reaction because in this reaction number of hydrogen, sulfur and carbon atoms are not balanced.

In order to balance the chemical equation, the coefficient '2' put before the CH_3SH and we get the balanced chemical equation.

The balanced chemical reaction will be,

2CH_3SH(l)+CO(g)\rightarrow CH_3CO(SCH_3)(l)+H_2S(g)

(2) The unbalanced chemical reaction is,

H_2S(g)+CO(g)\rightarrow CH_3CO_2H(g)+S_8(s)

This reaction is an unbalanced chemical reaction because in this reaction number of hydrogen, sulfur and carbon atoms are not balanced.

In order to balance the chemical equation, the coefficient '8' put before the H_2S\text{ and }CO and the coefficient '4' put before the CH_3CO_2H we get the balanced chemical equation.

The balanced chemical reaction will be,

8H_2S(g)+8CO(g)\rightarrow 4CH_3CO_2H(g)+S_8(s)

5 0
3 years ago
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Entrance Question: What is a physical trait? Explain using complete sentences.
azamat

Answer: A physical trait is a defining aspect or feature of your body or other subject that you can see visually.

Explanation:

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3 years ago
Draw the structural formula of the major product of the reaction of (S)-2,2,3-trimethyloxirane with MeOH, H . Use the wedge/hash
Katarina [22]

Answer:

(S)-3-methoxy-3-methylbutan-2-ol

Explanation:

In this case, we have an <u>epoxide opening in acid medium</u>. The first step then is the <u>protonation of the oxygen</u>. Then the epoxide is broken to generate the most <u>stable carbocation</u>. The nucleophile (CH_3OH) will attack the carbocation generating a new bond. Finally, the oxygen is <u>deprotonated</u> to obtain an ether functional group and we will obtain the molecule <u>(S)-3-methoxy-3-methylbutan-2-ol</u>.

See figure 1

I hope it helps!

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How fast a reactant is used up to how fast a product is formed is _____.
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<span>B.)the rate of reaction</span>
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Which statements is true about electrons in their energy levels
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Explanation:  what is the options?

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