What is the new pressure of the gas
An ideal gas is contained in a cylinder with a volume of 5.0 102 mL at a temperature of 30°C and a pressure of 720. torr. The gas is then compressed to a volume of 25 mL, and the temperature is raised to 794.°C. What is the new pressure of the gas?
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An aqueous solution has a vapor pressure of 84.0 at 50 . The vapor pressure of pure water at this temperature is 92.6 . What is the concentration of in mass percent?
A 0.21L sample of hydrogen gas is collected over water. The reaction that allowed the gas to be liberated was between Mg ribbon and 3M HCl. If the starting conditions were at STP with 0.58g of Mg and 10 mL of the HCl.
A high-boiling, bp = 202-204 degrees C, burns with a yellow, sooty flame. Sodium fusion indicated that halogens, nitrogen and sulfur are not present. It is not soluble in water, dilute sodium bicarbonate solution, or dilute hydrochloric acid.
A balloon is filled with helium to a volume of 25 L at 100kPa pressure and 25°C. The balloon is then released. What volume does it occupy when it has reached an altitude where the pressure is 18 kPa and the temperature -24°C?
An ideal gas is contained in a cylinder with a volume of 5.0 102 mL at a temperature of 30°C and a pressure of 720. torr. The gas is then compressed to a volume of 25 mL, and the temperature is raised to 794.°C.
How many millimeters of HNO3(aq) are needed to react completely with a 0.2800 gram piece of copper wire according to reaction: 3 Cu (s) + 8HNO3(aq)----> 3 Cu (NO3)2(aq) + 2 NO(g) + 4 H20
Html5 assignment, i need an assignment for html5 containing 2 parts: 1/ 3 pages html5 website 2/ report (more important than the website itself) i have attached the assignment file
1. outline a plan for the development of an addressing and n, 1. Outline a plan for the development of an addressing and naming model in an environment of the following scenario: ? Ten (10) departme
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