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Norma-Jean [14]
4 years ago
7

Plz helppp gotta pass this

Chemistry
1 answer:
adell [148]4 years ago
3 0
Ok i help you answer these question
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Name the following compound: 2-ethyl-4-methylheptene 3,5-dimethyl-2-octene 2-ethyl-4-methylheptane 3-methyl-5-propyl-2-hexene
Nadusha1986 [10]

Answer:

3,5-dimethyl-2-octene

Explanation:

The parent chain will be choosen based on the highest value. In this case, if we count from top to bottom, we'll get seven carbon, however if we count from the second carbon, going left and then down, we'll get eight carbon. So the parent chain is octene

The double bond is located at the second carbon and the methyl groups are located on carbon 3 & 5. Since there are two methyl groups, we add di- in front of methyl to indicate two methyl groups present.

Note: The functional group has to be prioritise and it needed to be a part of the parent chain. In this case, the functional group is the double bond. (alkene)

5 0
4 years ago
Which of the following is not a part of the scientific method?
eduard
C is the only answer that is not included in the scientific method. The steps in th scientific method include:
1. Observation
2. Research
3. Hypothesizing
4. Experimenting
5. Data Collecting
6. Analysis
7. Conclusion
4 0
4 years ago
Read 2 more answers
N2 (g) + 3 H2 (g) ? 2NH3 (g) ?H = -92 kJ/mol a. Is this reaction exothermic or endothermic? b. What direction will the equilibri
Agata [3.3K]

Answer:- A) Exothermic, B) Reactant side(left side), C) Product side(right side), D) Reactant side(left side) and E) Le-chatelier's principle.

Explanations:- A) \Delta H of the reaction is negative and it indicates an exothermic reaction.

B) Equilibrium shifts to the reactant side if nitrogen gas is removed. If anything is added then reaction moves in a direction where this added component is used and if something is removed then reaction moves in a direction where this removed component is formed.

C) Exothermic reactions are favored at low temperature and endothermic reactions are favored at high temperature. The temperature is lowered, so the reaction will shift to the product side.

D) The reaction shifts to the reactant side if ammonia is added so that it could be used to reestablish the equilibrium.

E) Le-chatelier's principle helps to answer B-D. As per this principle, reaction shifts in a direction where the stress is relieved. It means if anything is added then it must be used and if something is removed then it must be formed.

4 0
3 years ago
Anna wants to buy a one carat diamond. One carat equals 200 mg. If a diamond is 0.600 carat, what is the mass of the diamond in
Alexxx [7]

The mass of the diamond is 7.056 × 10⁻³ oz.

<em>No. of grams</em> = 1 ct × (200 mg/1 ct) × (1 g/1000 mg) = 0.2 g

<em>No. of pounds</em> = 0.2 g × (1 kg/1000 g) × (2.205 lb/1 kg) = 4.410 × 10⁻⁴ lb

<em>No. of ounces</em> = 4.410 × 10⁻⁴ lb × (16 oz/1 lb) =  7.056 × 10⁻³ oz

4 0
4 years ago
Escriba las fórmulas de los siguientes compuestos iónicos:
IrinaK [193]
Fluoruro de bario estoy casi segura que es correcto
6 0
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