Questions asked by Dani W.

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• What is the change in enthalpy for the final reaction?
  
• What are the inflection points of f(x)?
  
• What is the speed of the particle?
  
• What is the exact limit?
  
• What is exact change in position of the particle?
  
• What are the parametric equations for the tangent line at t=3 for the motion of a particle given by x(t)=4t^2+3, y(t)=3t^3?
  
• Consider the set of parametric equations x=sin(t), y=sin(2t). What is the equation of the tangent line at the origin with positive slope?
  
• The average value of the function v(x)=4/x2 on the interval [[1,c] is equal to 1. What is the value of c?
  
• What is the standard enthalpy of reaction when 6.45g of acetylene are consumed?
  
• How do solve the following integral? #int(t+7)^2/t^3dt#
  
• How do I evaluate the following indefinite integral by using integration by parts? #int(7lnx)/x^3dx#
  
• How do I evaluate the following integral by parts? #intx^9cos(x^5)dx#
  
• What is the original molarity of a solution of a weak acid, given Ka and pH?
  
• What is the pH at 25 degrees Celsius of a 0.0064 M solution of a weak base with a Kb of 1.6E-9?
  
• What are the values of r (with r>0) for which the series converges?
  
• Does the series converge or diverge? Use the integral test.