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mafiozo [28]
3 years ago
14

HELP ASAP

Chemistry
1 answer:
Evgen [1.6K]3 years ago
3 0
The correct answer for the question that is being presented above is this one: "d)There is more than 100 times more B then there is A in the reaction vessel." The statement is true for the system at equilibrium is that <span>d)There is more than 100 times more B then there is A in the reaction vessel. </span>
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What is the H+ concentration when pH is 2, 6, 7, 8, and 12?
Mariulka [41]

Answer:

See below.

Explanation:

pH = - log (H+)

So the pH of 1 x 10^-7 M solution is 7.

I'm sorry but I'm not sure about what the other units mean, so Im not sure of the answer to those.

If you convert the other units to the form  1 x 10^-n  then the pH will be n.

6 0
2 years ago
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Exactly 25.0 mL of an aqueous solution of barium hydroxide required 32.0 mL of 0.200 M nitric acid to neutralize it. What is the
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Answer:

2000m the example 25.0\0.200

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2 years ago
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Vinegar 59g, Oil 177g, Brown sugar 10g, and total mass
denis-greek [22]

Answer:

Total mass = 246 g

Explanation:

Given data:

Mass of vinegar = 59 g

Mass of oil = 177 g

Mass of brown sugar = 10 g

Total mass = ?

Solution:

Total mass = masses of [sugar + oil + vinegar]

Total mass = 59 g + 177 g + 10 g

Total mass = 246 g

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2 years ago
When two or more substances combine, but each keeps its own properties, the new combination is called a(an) A) Element B) Mixtur
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It is a mixture because it is reversible 
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The following chemical equation is not balanced: Al + CuO Al2O3 + Cu When this chemical equation is correctly balanced, what is
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2Al + 3CuO ----> Al2O3 + 3Cu

So the answer is 3
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