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choli [55]
3 years ago
10

Question 8 (5 points)

Chemistry
1 answer:
Gnom [1K]3 years ago
7 0

Answer:

d . The volume of the solvent used was less than 5 liters.

Explanation:

Hello there!

In this case, according to the given information, it turns out possible for us to calculate the volume of the stock (initial) solution by using the following equation:

M_1V_1=M_2V_2

Thus, we solve for, V1, which stands for the aforementioned volume of stock solution:

V_1=\frac{M_2V_2}{M_1}

Then, we plug in to obtain:

V_1=\frac{5L*1M}{10M}\\\\V_1=0.5L

Now, since the final volume was 5 L, we can infer that the volume of solvent is 4.5 L and that of the stock solution 0.5 L for a total of 5 L of diluted solution; therefore, the correct reasoning is d . The volume of the solvent used was less than 5 liters.

Regards!

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Suppose 3.68g of zinc was allowed to react with hydrochloric acid to produce zinc chloride and hydrogen gas. How much zinc chlor
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Answer:

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Explanation:

Given data:

Mass of zinc = 3.68 g

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Solution:

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Number of moles of zinc:

Number of moles  = Mass /molar mass

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                  1               :               1

                 0.06           :            0.06

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Mass of ZnCl₂ = 0.06 mol × 136.286 g/mol

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