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vova2212 [387]
3 years ago
11

Students were supposed to recover 80% of the product from a chemical reaction. Given the laboratory procedures, the students sho

uld have collected 50.2 g of product. Chemistry students performed three trials of the experiment and recorded their data in the table below. Which student has recorded both accurate and precise measurements?
Chemistry
1 answer:
GaryK [48]3 years ago
7 0

Answer:

Olivia ?? depends

Explanation:

I have the same question but if yours is different from mine than that's not the answer.                                                                                                                       Janema Olivia Michael

Trial #1  46.1 g  50.1 g 53.1 g

Trial #2 47.8 g 50.2 g 53.0 g

Trial #3 53.1 g 50.2 g 53.2 g                                                                         This is what my chart looks like and you can see Olivia's is the most consistent :)

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<h3><u>Answer;</u></h3>

= 9.45 × 10^23 molecules

<h3><u>Explanation; </u></h3>

The molar mass of Na2SO4 = 142.04 g/mol

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Therefore;

1.57 moles = ?

= 1.57 × 6.02 × 10^23 molecules

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