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AveGali [126]
3 years ago
9

How many moles are in 564 grams of copper

Chemistry
1 answer:
Paraphin [41]3 years ago
7 0
No. of moles =mass given/mass acquired 

no. of moles =564÷64=8.81

therefore no. of moles =8.81m
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86.14 mL of an acid solution was needed to neutralize 30.24 mL of a base solution of unknown concentrations. A second trial is r
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Answer:

The correct answer is option B.

Explanation:

As given ,that 30.24 mL of base was neutralize by 86.14 mL of acid which means that moles of base present in 30.24 mL are neutralized by moles of acid present in 86.14 mL.

After dilution of base from 30.24 mL to 50.0 mL .Since, the moles of base are same in the solution as that of the moles in solution before dilution. Moles of acid require to neutralize the base after dilution will same as a that of present moles of acid present in 86.14 mL.

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3 years ago
I need help with this
cricket20 [7]

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Explanation:

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Hope this helps. I provided step by step in the picture below if you want to see how I got these answers.
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Igoryamba

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siniylev [52]
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