10. What is the atmospheric pressure if the partial pressures of nitrogen, oxygen, and
argon ar...
Chemistry, 31.03.2020 20:24 reesewaggoner8
10. What is the atmospheric pressure if the partial pressures of nitrogen, oxygen, and
argon are 604.5 mm Hg, 162.8 mm Hg, and 0.500 mm Hg, respectively?
Answers: 3
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Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion
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Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 2
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You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
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