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blagie [28]
4 years ago
8

Help brainliest plzzzz

Chemistry
2 answers:
Anit [1.1K]4 years ago
7 0
The answer is 4 I think
konstantin123 [22]4 years ago
6 0
The awnser is D or the 4th one
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A chemist prepares a solution of aluminum sulfate Al2SO43 by weighing out 101.g of aluminum sulfate into a 200.mL volumetric fla
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Answer:

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Explanation:

From the question given above, the following data were obtained:

Mass of Al₂(SO₄)₃ = 101 g

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Therefore,

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Therefore, 200 mL is equivalent to 2 dL.

Finally, we shall determine the concentration of the solution in g/dL as follow:

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Volume (V) = 2 dL

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Concentration of solution (g/dL) = 101/2

= 50.5 g/dL

Therefore, the concentration of the Al₂(SO₄)₃ solution is 50.5 g/dL

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. What is the conjugate base of HCO3–?<br> a) OH– b) H2CO3 c) CO32– d) HCO3+ e) H3CO3+
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