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djverab [1.8K]
3 years ago
11

Calculate the pH of an aqueous solution that is 0.020 M in HCl(aq) at 25°C.

Chemistry
1 answer:
sdas [7]3 years ago
7 0
Hope this helps you!

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Under what conditions would the enthalpy change of a process be equal to the amount of heat transferred into or out of the syste
Zina [86]

Answer:

at constant pressure the enthalpy change of a process equal the amount of heat transferred into or out of the system

Explanation:

∆H=∆(E+PV)

=∆E+P∆V

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Which of the following is evidence that a chemical
Igoryamba

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The mass of a quantity of Cl gas (70,906 g/mol) that occupies<br> 50.0L at 27.0°C and 721 mm Hg is:
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We need no of moles

Apply ideal gas equation

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  • n=PV/RT
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So

mass

  • 70.906(14.4)
  • 1021g
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