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A mass of 8.9*103kg is placed on a 0.55 L cylinder with area 0.36 m2that contains 0.021 mol of an ideal gas. Determine the final pressure (bar) and temperature of the gas after it has been irreversibly compressed if the final volume is 0.22 L.
how to calculate chemicals ions and determain the calculations once it becomes a compound chemical
They have a polar end b. The have a hydrophobic end c. The are often sodium slats of long chain fatty acids. d. The hydrophilic end of the soap molecules is attracted by grease. e. they precipitate in water that contains Fe3+ ions
total ion concentration what conductivity should be observed for 0.050 M Na2SO4?
calculate the standard enthalpy of formation of carbon disulfide cs2 from its elements given the following
an ecell consists of a ag electrode in contact with 346 ml of 0.1 m silver nitrate solution and a mg electrode in
frank and oswalt report a molar absoptivity of 4700 l mol -1 cm-1 for the thiocyanatorironiii ion. what t would you
Before investigating the scene, the technician must dilute the luminol solution to a concentration of 5.00×10^-2 M. The diluted solution is then placed in a spray bottle for application on the desired surfaces. How many moles of luminol are presen..
a one mole sample of an ideal gas with a cv1.5r initially at 320k and 1 atm pressure is allowed to undergo an
Choose the selection which lists the following substances in order of increasing boiling point (lowest boiling substance listed first)
when carbon is burned in the presence of oxygen the carbon and oxygen combine to produce carbon dioxide. if you start
A reaction vessel at 27 degrees C containsa mixture of SO2 (P = 3.10 atm) and 02 (P=1.10 atm). When a catalyst is added to the reaction 2SO^2(g) + O2 (g) = 2SO3 (g) takes place
nitric oxide no is made from the oxidation of nh3 and the reactions is represented by the following equation4nh35o2
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