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Alona [7]
3 years ago
7

Given a container of helium gas with an initial volume of

Chemistry
1 answer:
Gnoma [55]3 years ago
3 0

Answer:

v2 = 3.9 L

Explanation:

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A flash contains 85.6g of C7H5NO3S (Saccharine) in 2.00 litre of a solution. What is the molarity?
larisa86 [58]

Answer:

0.234 M

Explanation:

C- 12.009 x 7

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___________+

183.133 g/mol

\frac{1mol}{183.133g} *\frac{85.6g}{2.00L}  = 0.234 M Cancel out the grams mol/L equals molarity. Lowest significant figure is 3

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3 years ago
Ionic equation for reaction of koh(aq) with cucl2(aq)
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Answer:

2 KOH(aq) + CuCl2(aq) = 2 KCl(s) + Cu(OH)2

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When does a star reach equilibrium?
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