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Elza [17]
3 years ago
8

I need help ASAP please giving brainliest!!

Chemistry
1 answer:
Mashutka [201]3 years ago
4 0

Explanation:

im bumb like really bumb

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Gasoline is a mixture of compounds. A gasoline sample was found to be 2.851% (by mass) octane (C₈H₁₈). 482.6 g of gasoline is co
Pani-rosa [81]

Answer:

See below.

Explanation:

The mass of octane in the sample of gasoline is 0.02851 * 482.6 =  13.759 g of octane.

The balanced equation is:

2C8H18(l)  +  25O2(g) ---->  16CO2(g)  +   18H2O(g)

From the equation, using  atomic masses:

228.29 g of  octane forms 704 g of CO2 and 324.3 g of H2O

So the mass of CO2 formed from the combustion of 13.759 g of octane = (704 * 13.759) / 228.29

= 42.43 g of CO2.

Amount of water = 324.3 * 13.759) / 228.29

= 19.55 g of H2O.

5 0
3 years ago
Consider the following mechanism for the formation of tert-butanol: (CH_3)_3CBr(aq) rightarrow (Ch_3)_3 C^+ (aq) + Br^- (aq) (CH
Sloan [31]

Answer:

The mechanism is in the attached file. The reaction intermediates are the following: C4H8O, C4H9O

Explanation:

Terbutanol is a tertiary alcohol. It is one of the four isomers of butanol. It is a transparent liquid (or a colorless solid, depending on the temperature), with an odor similar to camphor. It is very soluble in water and ethanol.

The scheme shows a protonation of the double bond and the nucleophilic attack of the water to the carbocation, then it loses a proton and the terbutanol is formed.

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4 0
3 years ago
What is the common name for sodium hypochlorite
Firlakuza [10]
The common name is laundry bleach

Hope this helps
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4 years ago
CO2 and H2O are both compounds. How do you know
Eva8 [605]

Answer:

neutral groups of atoms formed by covalent bonds.

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Scientists engage in many different activities in many different sequences.<br> True<br> False
lord [1]

Answer:

True. They engage in many different activities and sequences

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4 years ago
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