Calculate the percent yield for an experiment
Calculate the percent yield for an experiment in which 5.50 g of SOCl2 was obtained in a reaction of 5.80 g of SO2 with excess PCl5. Use the following equation:
SO2 (l) + PCl5 (l) → SOCl2 (l) + POCl3 (l).
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Sulphur dioxide (SO2) is an unwelcome result of burning soft coal in power plants. Some of the SO2 ends up as sulfuric acid in acid precipitation. The net reaction is 2 SO2(g) + O2(g) + 2H2O(liquid) -! 2H2SO4(liquid)
Mixing solutions of k2so4(aq) and bacl2(aq) produces an insoluble salt. Which is the correct list of the ions which will form the solid precipitate?
The equivelence point is reached when 35.31 mL of KOH base has been added. What is the hydroxide ion concentration at the equivelence point? The Ka of propionic acid is 1.34 E -5.
Draw the free-body diagrams for the entire assembly (or structure) and each of its parts. neglect friction and the weights of the members unless specified otherwise. be sure to indicate all relevant dimensions.
What are two or three quality management tools used in data collection? What types of quality management tools do you utilize to make personal or business decisions? How do you use these tools in the decision-making process?
A community has a current population of 2800. It is estimated that in 20 years its population will be 38,000. The saturation population is 80,000.the total water consumption at present has been estimated to be 4.0 million gallons perday.
Sodium metal reacts violently with water to form NaOH and release hydrogen gas. What is the molarity of the NaOH solution formed by the reaction.
A rectangular concrete channel is 3 m wide and 2 m high. The water 20 deg Celsius in the main channel is 1.5 m deep and is flowing at a rate of 30 m^3/s. determine the flow area, wetted perimeter, and hydraulic radius. is the flow laminar or turbulen
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