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Inga [223]
4 years ago
11

For the reaction shown here

Chemistry
1 answer:
Ket [755]4 years ago
7 0

Answer:

Kc = 32.3

Explanation:

To calculate the Kc, it's the ratio of products over reactants (each raised to their respective stoichiometric coefficient). In this case:

K_c = \frac{{[H_2]}^8[S_8]}{{[H_2S]}^8}\\K_c = \frac{0.4^8 \times 0.75}{0.25^8}\\K_c = \frac{4.91 \times 10^{-4}}{1.52 \times 10^{-5}}\\K_c = 32.3

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Answer:

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How many liters of 0.98 M have solution would react completely with 3.5 moles ca(oh)2
jasenka [17]

The question is typed wrong. Assuming the correct question is

How many liters of 0.98 M H2SO4 solution would react completely with 3.5 moles Ca(OH)2 ?

Answer:-

3.571 litres

Explanation:-

The balanced chemical equation for this reaction is

H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O

From the balanced chemical equation we see that

1 mole of Ca(OH)2 reacts with 1 mol of H2SO4.

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= 3.5 moles / 0.98 M

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