Answers created by Hampton C.

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• Give examples of some reactions whose mechanism is unknown or the mechanism changes every time ?
  
• How can we complete the table below? Please provide the working out for everything because I want to clearly understand everything.
  
• Question #531b1
  
• A model train with a mass of #5 kg# is moving along a track at #16 (cm)/s#. If the curvature of the track changes from a radius of #88 cm# to #28 cm#, by how much must the centripetal force applied by the tracks change?
  
• Question #c2266
  
• Question #78e8e
  
• Question #06a1a
  
• Question #9a77f
  
• How can you tell the difference between an ester, ketone, carboxylic acid, aldehyde, amines, amides and phenol?
  
• Why do some molecules (like water) form polar bonds and others like carbon dioxide do not?
  
• How do bases work?
  
• Question #8fa40
  
• Why is absolute ethanol rather than 95% ethanol used in an experiment for the preparation of Benzocaine?
  
• Question #9439c
  
• How do you solve #4 x^2 – 3x + 3 = 0# using the quadratic formula?
  
• How do the 3 states of matter differ from one another?
  
• Question #07a03
  
• What is a flame test used for?
  
• Question #f8366
  
• Question #14e82
  
• Question #50d12
  
• How can inertia be measured?
  
• How do you find the volume of the region enclosed by the curves #y=x#, #y=-x#, and #x=1# rotated about the y axis?
  
• In outer space, a constant net force of magnitude 137 N is exerted on a 30.8 kg probe initially at rest.What acceleration does this force produce? How far does the probe travel in 13.0 s?
  
• How does the acceleration of an object depend on the net force acting on it if the total mass is constant?
  
• Question #8cf4e
  
• How do you measure the volume of a solid?
  
• What is the slope and intercept for #2x-y=1# and how would you graph it?
  
• Question #0989a
  
• How might infrared spectroscopy be useful in pharmacy?
  
• What is the derivative of #x*x^(1/2)#?
  
• How do you simplify (3x)/(2y-3) + (2x)/(3y-2)#?
  
• Question #32c47
  
• What is the #%(v/v)# of a #"1050 mL"# solution containing #"93.3 mL"# acetone?
  
• Question #c25e3
  
• Question #a32e5
  
• Question #8236d
  
• Question #90286