Listed below are general rules that help establish a suitabl…
Listed below are general rules that help establish a suitable testing environment for the test taker and for the proctor. Testing environment: 1-A desk area that is free of papers and clutter. 2-Uniform lighting and avoidance of strong lighting (electric light or sunlit window) in the direction the camera is pointing. Test Taker 1-No headphones or ear plugs. 2-No cell phones, tablets, or unauthorized materials 3-No head gear or hair that obscures the eyes. 4-No skratch paper 5-No sound from radio or TV during the exam. 6-No other persons in the room. Question: Which of the following situations provides the best testing environment for both the test taker and the proctor?
Read DetailsThe equilibrium reaction of CH4 + CCl4 —> 2 CH2Cl2 ha…
The equilibrium reaction of CH4 + CCl4 —> 2 CH2Cl2 has a Kc of 0.169 . The instantaneous concentrations from a sampling reveals [CH4]= 2.9M [CCl4]=1.3 and [CH2Cl2]= 0.2M . Is this reaction already at equilibrium? If not, what are the concentrations at equilibrium?
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