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if the hydrated water molecules are not completely removed from the salt during the heating process, will the reported salt- to- water mole ratio be high or low? explain
considering the given equation fe2o3 s 3 co g ? 2 fe s 3 co2 g this is the overall reaction for the production of
A gas occupies a volume of 925mL at 30 degrees celcius and 1.2atm. What volume will it occupy at STP?
A solution of glycerol in 701 g of water has a boiling point of 103.8 C at a pressure of 760 mm Hg. What is the mass of the glycerol in the solution?
A mixture of CO(g) and O2 (g) in a 1 L container at 1000 K has a total pressure of 2.2 atm. After some time the total pressure falls to 1.9 atm as the result of the formation of the CO2(g). Find the mass in grams of the CO2 gas.
The following compound has two stereoisomers. One has a dipole of 0 D, and the other has a dipole moment of 2.95 D. Draw the structure of the stereoisomer with dipole moment of 2.95 D
Consider the following gas-phase reaction: NO2(g) + N2O(g) 3 NO(g) Using data from Appendix C of your textbook calculate the temperature, To, at which this reaction will be at equilibrium under standard conditions
a 33.42 g stainless steelball bearing at 117.82degc is placed in a constant-pressurecalorimeter containing 120.0 ml of
What is the standard enthalpy of combustion of propene. Note that since this is the standard enthalpy, carbon dioxide will be gaseous and water will be a liquid.
Dry air contains 20.94% oxygen by lolume. the solubility of oxygen in water at 25 degrees celsius is 0.041 grams per liter of water. how many liters of water would dissolve the oxygen in one liter of dry air ar 25 degrees celcius and 1.00 atm
what is the coefficient for carbon dioxide when the following equation showing the combustion of isopropyl alcohol
An 80.0-gram sample of gas was heated from 25*C to 225*C. During the process, 346 J of work was done by the system and its internal energy increased by 7205J. What is the specific heat of the gas
Given the following balanced equation: TiCl4 + 4NaH --> Ti + 4NaCl + 2H2. How many grams of NaCl will be produced from 15.0 g TiCl4 by using sufficent NaH
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