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Doss [256]
3 years ago
11

Why are acetyl chloride or acetic anhydride used instead of acetic acid in preparing esters of acetid acid?

Chemistry
1 answer:
Galina-37 [17]3 years ago
3 0
24 hp over 31 even though is was a hard substance it should be accurate, if don’t understand hit my email I can provide answers
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How many moles of AlCl3 are in 2.25L of a 0.15 molar solution?
Darya [45]

Answer:

Option C. 0.34 moles

Explanation:

Data obtained from the question include:

Molarity = 0.15M

Volume = 2.25L

Mole =

Molarity = mole /Volume

Mole = Molarity x Volume

Mole = 0.15 x 2.25

Mole = 0.34mole

The number of mole of AlCl3 present in the solution is 0.34mole.

5 0
3 years ago
The element oxygen, represented by the symbol O, is classified as
Katarina [22]
Oxygen<span> is a </span>chemical element<span> having a symbol </span>O<span> and having an </span>atomic number<span> 8.
Oxygen is a pure substance , and it is not a mixture or solution, Niether it is a compound ... Instead , it forms chemical compounds by reacting with other elements.
So , according to above explanation ,
A. A pure substance , is the correct answer.</span>
3 0
3 years ago
Read 2 more answers
Which of the following are chemicals?<br> clothing<br> food<br> fuels<br> all of the above
Mamont248 [21]

Answer:

i guess fuels are chemicals

6 0
3 years ago
How much does 200 gallons of water weigh?
Jlenok [28]
To be able to obtain the mass of the given volume of a substance, we need data on its density since it is the mass per volume of a substance. We multiply this value to the given volume. For water, it is approximately <span>10.02 lb/gal.

Mass of water = 200 gal ( 10.02 lb/gal ) = 200.4 lb

Hope this helped.</span>
3 0
3 years ago
The volume of 7.91 M HCl needed to make 196.1 mL of 2.13 M HCl is ____.
kumpel [21]

Answer:

a) 52.8

Explanation:

M1V1 = M2V2

(7.91 M)(x ml) = (2.13 M) (196.1 ml)

(7.91M) (xml) = 417.693 M.ml

x ml = 417.693/ 7.91

x   =  52.8

6 0
3 years ago
Read 2 more answers
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