Chemistry, 05.11.2020 06:20 tddreviews
A sealed 3.0L container has a pressure of 1.0 atm at 20.0 °C and is heated to a temperature of 450. K. What is the pressure inside of the container at this temperature?
Answers: 1
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When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
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Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
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Chemistry, 22.06.2019 19:30
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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A sealed 3.0L container has a pressure of 1.0 atm at 20.0 °C and is heated to a
temperature of 450....
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