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Explain a gaseous fuel mixture stored at 744 mmHg and 298 K contains merely methane CH4 and propane C3H8. While 12.2 L of this fuel mixture is burned, it produces 771 kJ of heat.
Explain what is the mole fraction of methane in the mixture? Presume that the water produced by the combustion is in the gaseous state.
The stopcock between a 3.00 L bulb containing oxygen at 295 torr and 1.00 L bulb containing nitrogen at 530 torr is opened. What is the total pressure of the mixture.
Identify each of the following as a homogeneous or heterogeneous equilibrium: a)CO(g)+H2(g) C(s)+H2O(g). b)NH4Cl(s) NH3(g)+HCl(g). c)CS2(g)+4H2(g) CH4(g)+2H2S(g). d)Br2(g)+Cl2(g) 2BrCl(g).
Calculate the ratio of ionized to unionized drug forms that would exist in the plasma at physiological pH (7.4). What is the percent ionized to unionized
As a separation and detection method, would TLC or paper chromatography yield better results in the analysis of each of the following pairs of compounds
An aqueous solution is made by dissolving 0.17 mol MgCl2 in 550. g water. What is the freezing point of this solution
How does the radius of Li+ compare to the radius of Li. Find actual value and explain why. How does the radius of Cl- compare to the radius of Cl. Find actual values and explain why.
Calculate the concentration of each substance when mixing 40.0 mL of 0.1 M CH3COOH and 10.0 mL of 0.1 M CH3COONa
According to Boyle's law, for a fixed quantity of gas at a given temperature, what quantity relating pressure and volume is constant
Choose the answer that shows a correctly balanced equation.
Use your experimentally determined value of ksp and show,by calculations, that Ag2CrO4 should precipitate when 5mL of 0.004M AgNO3 are added to 5mL of 0.0024 M K2CrO4.
Carbon-dating evaluates the ratio of radioactive carbon-14 to stable carbon-12. Given the amount of carbon-12 contained a measured sample cut from the document, there would have been about 1.3 × 10-12 grams of carbon-14 in the sample when the parc..
For the following reactants, predict the products formed (if any) and write the balanced molecular equation, complete ionic equation and net ionic equation. NaHSO3(aq)+HI(aq)
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