Chemistry, 06.06.2020 05:00 flargenshpargle7423
a small sample of gas has initial pressure 4.45 atm at 285 K. It warms up and the pressure decreases, so that the final pressure is o.97 atm at 297 K. At that time the gas sample is 30.7 ml. What is the initial volume of the gas sample? (th is an ideal gas
Answers: 1
Chemistry, 22.06.2019 03:00
About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question
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Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
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Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
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Chemistry, 22.06.2019 21:30
If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?
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a small sample of gas has initial pressure 4.45 atm at 285 K. It warms up and the pressure decreases...
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