How much heat in kj is realeased
The value of ΔH for the reaction below is -186kj. How much heat in KJ is realeased when 2 mol of NaOH is formed in this reaction? 2Na2O2 (s) +2H2O (l) yields4NaOH (s) + O2 (g)
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How do you write a balanced equation for an acidified potassium dichromate solution that is mixed with potassium iodide solution?what is the reducing agent in the above reaction?
(a) Calculate the magnitude of the magnetic dipole moment of the loop in amperes-square meters. (b) What is the magnitude of the torque acting on the loop?
The Utah State Fisheries Department caught 1,000 fish in the Utah Lake, marked them, and returned them to the lake. A week later, it caught another 1,000 fish and found 200 of them marked. Estimate the proportion of all the fish in the lake so mar
Find the potential V of a uniformly charged disk of radius b with a hole in it of radius a at a point P that lies a distance x along the center axis of the disk. Then, using V, find the E-field at this point.
Determine (a) the analysis in terms of mass fraction (b) the partial pressure of each component, in MPa. (c) the volume occupied by 50 kg of the mixture, in m^3.
The goal at U.S. airports handling international flights is to clear these flights within 45 minutes. Let's interpret this to mean that 95 percent of the flights are cleared in 45 minutes, so 5 percent of the flights take longer to clear. Let's al
Determine at steady state the instantaneous rate of heat transfer, in Btu/h per ft^2 of surface area, and the temperature in degreeR, at the interface between the brick and the insulation.
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