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0.600 L of Ar at 1.08 atm and 220.0 oC is mixed with 0.200 L of O2 at 516 torr and 116.0 oC, in a 400.0 mL flask, calculate the pressure in the flask.
Question- At 25 °C, how many dissociated H+ ions are there in 341 mL of an aqueous solution whose pH is 11.47
Ether is used in the process of extracting cod-liver oil from livers. Livers enter the extractor at a rate of 1 500 lbm/h and consist of 32% oil and 68% inert.
Problem- Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when Cr3+= 0.16 M, Al3+= 0.29 M, and Cr2O72- = 0.55 M.
How many molecules of oxygen are produced from the decomposition of 8.75 g of hydrogen peroxide in the following equation Mg + H2O2 --> MgH2 + O2
using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g) +H2O(g) =CO2 (g) + H2 (g)
How many moles of oxygen are in a compressed cylinder that has a volume of 8.00 L at a pressure of 14.0 atm and at 25 oC
What is the hydronium ion concentration of a 0.110 M acid solution of an acid whose ionization constant is 5.45 x 10-7
Show the bond angles which are at least slightly different that are shown by the H2CCBr2 molecule.
What is the final temperature (in °C) of 1.53 g of water with an initial temperature of 12.0°C after 7.478 J of heat is added to it?
After a dose, the concentration of medication in the blood declines due to metabolic processes. The half-life of a medication is the time required after an initial dosage for the concentration to be reduced by one-half. A common model for this pro..
combustion of 6.51 mg of a compound gave 20.47 mg of co2 and 8.36 mg of h2o. the compound has a molecular weight of
On a cold winter morning when the temperature is -13 degrees C, the air pressure in an automobile tire is 1.5 atm. If the volume does not change, what is the pressure after the tire has warmed to 15 degrees C?
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