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clmills979

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Question 1

If 85.6 mL of a 6.75 M solution are diluted to 6.20 L with water, what is the concentration of the final solution?
◦ 6.75 (6.20/85.6) M
◦ 6.75 (8.56/6.20) M
◦ 6.75 (6200/85.6) M
◦ 6.75 (85.6/6200) M
◦ 8.56 (6.20/6.75) M

Question 2

If an aqueous solution containing 46 g of sodium carbonate per liter is mixed with an equal volume of 0.20 M aqueous hydrochloric acid, what would be the molarity of sodium chloride in the final solution, assuming volumes were additive?
◦ 0.10 M
◦ 0.20 M
◦ 0.22 M
◦ 0.43 M
◦ 0.50 M


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Marked as best answer by clmills979 on Jul 8, 2021

cegalasso

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clmills979

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Reply 2 on: Jul 8, 2021
Excellent


Sarahjh

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Reply 3 on: Yesterday
Gracias!

 

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