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Valentin [98]
3 years ago
13

2. Which of the following solution contains more salt? A. 3M B. 1M C. 0.5M D. 0.25M

Chemistry
1 answer:
Tanya [424]3 years ago
5 0

Answer: 0.25M

Explanation: Because of the highest concentration of water and, if they are all the same volume, the greatest amount of water assuming it is a solid solute in a water solution.

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What volume of a 2.5 M NaOH solution is required to make 1 liter of a 0.75 M NaOH
defon
V1M1 = V2M2 

<span>V1 × 2.5 = 1 × 0.75,
so     V1 = 0.75/2.5
              = 0.3 </span>
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When the substance dissolves the solution is not transparent true or false <br>​
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2 years ago
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\bold \blue{b)B}

hope it helps :)

7 0
2 years ago
Read 2 more answers
PLEASE HELP!!
igomit [66]
Answer is: the specific heat capacity of the metal is <span>A) 0.129 J/gK.
</span>m(metal) = 15,1 g.
Q = 48,75 J.
ΔT = 25 K.
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C = Q ÷ ΔT · m(metal).
C = 48,75 J ÷ 25 K · 15,1 g.
C = 0,129 J/g·K.
3 0
3 years ago
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