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Alexxx [7]
3 years ago
7

6.53 g of hydrochloric acid dissolved in 1.00 x 102 L of water

Chemistry
1 answer:
Arte-miy333 [17]3 years ago
8 0

Answer:

M = 9.7\times 10^{-4}\,M

Explanation:

By reading the statement, it is inferred that molarity must be computed. The amount of moles of hydrocloric acid is:

n = \frac{6.53\,g}{36.46\,\frac{g}{mol} }

n = 0.097\,moles

Finally, the molarity of the solution is:

M = \frac{0.097\,moles}{1\times 10^{2}\,L}

M = 9.7\times 10^{-4}\,M

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We are given with the initial volume of the substance and the molarity. The first thing that needs to be done is to multiply the equation in order to obtain the number of moles such as shown below.
  
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To get the value of the molarity of the diluted solution, we divide the number of moles by the total volume.
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Similarly, we can solve for the molarity by using the equation,
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