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Lady_Fox [76]
3 years ago
14

A submicroscopic particle suspended in a solution has a volume 1.3um^3. What is this volume in liters?

Chemistry
2 answers:
k0ka [10]3 years ago
5 0
1000 liters = 1 m^3

and
1.3um^3 = 1.3x10^(-6)m^3

multiply both sides of the first equation by 1.3x10^(-6)
1.3x10^(-6) * 1000 liters = 1.3x10^(-6) * 1m^3
1.3x10^(-3) liters = 1.3x10^(-6) m^3
MariettaO [177]3 years ago
3 0

Answer: 1.3\times 10^{-15} L.

Explanation:

Volume of the gas is defined as the space occupied by a substance. It is expressed in units like cm^3, m^3 , L and ml.

All these units of volume are inter convertible.

We are given:

Volume of the gas = 1.3\mu m^3

Converting this unit of volume into 'L' by using conversion factor:

10^{18}\mu m^3=1m^3

1.3\mu m^3=\frac{1}{10^{18}}\times 1.3=1.3\times10^{-18}m^3

1m^3=1000L

Thus 1.3\times 10^{-18}m^3=\frac{1000}{1}\times 1.3\times 10^{-18}=1.3\times 10^{-15} L

Thus the volume in Liters would be 1.3\times 10^{-15} L.

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In an aqueous solution of a certain acid the acid is 4.4% dissociated and the pH is 3.03. Calculate the acid dissociation consta
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4.1x10⁻⁵

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The dissociation of an acid is a reversible reaction, and, because of that, it has an equilibrium constant, Ka. For a generic acid (HA), the dissociation happens by:

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The pH of the acid can be calcualted by the Handersson-Halsebach equation:

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