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hodyreva [135]
2 years ago
7

How to prepared sodium chloride solution in the laboratory.​

Chemistry
1 answer:
Afina-wow [57]2 years ago
5 0

hope it will help you

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hope it will helps

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Read 2 more answers
Zn + 2HCI --&gt; ZnCl2 + H2
Elena-2011 [213]
Moles= mass\ relative formula mass(Ar)
moles of zinc= 7.9/30= 0.263
so we have 0.263 moles of zinc, and you need twice the amount of chlorine so therefore 0.526moles of chlorine= 0.526x 17=8.942g of chlorine
i cba to work the rest out but the most reasonable answer is 0.24 mol however if you need to use working outs, use the formula i provided earlier
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