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A lagoon with volume 1200 m3 has been receiving a steady flow of non-conservative waste at a rate of 100 m3 /day for a long enough time to assume that steady-state conditions apply. The waste entering the lagoon has a concentration of 10 mg/L. Assume completely mixed conditions and that the waste degrades at a rate of 0.20 d -1 . What would be the concentration of the pollution in the effluent leaving the lagoon?
What would the theoretical yield in moles be and how would you calculate that? What would the theoretical yield in grams be and how would you calculate that?
in the northern states during winter salt is sprinkled on roads to reduce the formation of ice. what chemical
The equilibrium internuclear distance of deuterium iodide, DI, is 160.4 pm, where 1 pm = 1x10-12m. The relevant atomic masses are: mD = 2 amu and mI = 127 amu
Silicon Carbide is a hard substance used as an abrasive. it is prepared by heating SiO2 and carbon at high temperatures SiO2 + 3C = SiC + 2 CO determine the limiting and excess reactant.
Calculate the amount of heat evolved in the production of Titanium Oxide if 500 g of titanium (IV) chloride react according to the equation below. TiCl4(g) + H2O(g) yeilds TiO2(s) + HCl(g)
How many grams of NaF form when 0.580 mol of HF reacts with excess Na2SiO3?
The temperature inside my refrigerator is about 40 Celsius. If I place a balloon in my fridge that initially has a temperature of 220 C and a volume of 0.59 liters, what will be the volume of the balloon when it is fully cooled by my refrigerator?
What are the spectator ions in the solution after completely precipitating an insoluble chloride compound when mixing KCl(aq) and Pb(NO3)2(aq)
Sketch Flow diagram and explain the extraction process - What is the purpose of extracting the organic layer with water in the first extraction step?
in a particular biological reaction taking place in the body at 37degc the change in enthalpy was -shy-135 kj mol-shy-1
Calculate the collision frequency Z1 of a single O2 molecule under these conditions. Assume the diameter of an O2 molecule is d= 2.92x10^-10 m. Assume oxygen behaves ideally under these conditions.
Each hemoglobin combine with 4 O2. If 1.02 g of hemoglobin combine with 1.6 ml of O2 at 37degree c and 724torr. What is the molar mass of Hemoglobin
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