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Novay_Z [31]
3 years ago
12

What will the pressure of the gas be if the temperature rises to 87°C?

Chemistry
1 answer:
Brums [2.3K]3 years ago
3 0

Answer:

A. 60 kPa

Explanation:

P2 = p1 times t2 / t1

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Phoenix [80]
1 Na = 23 g/mol

1 mole of Na atom contain an Avogadro Number of atoms .

23g of Na Na atom contain 6.02 * 10²³ atoms.

175 g of Na will contain:           175 *   <span>6.02 * 10²³ / 23 
</span>       
                                                  ≈ 4.580 * 10²⁴ atoms of Na.
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Explanation:

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Also, it is known that E^{o}_{cell} for hydrogen is equal to zero.

Hence, substituting the given values into the above equation as follows.

     E_{cell} = E^{o}_{cell} - (\frac{0.0591}{n}) \times log[H^{+}]&#10;

         0.238 V = 0 - (\frac{0.0591}{1}) \times log[H^{+}] [/tex]

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As, pH = -log[H^{+}].

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