Questions asked by Ricky Z.

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• During non-cyclic photophosphorylation, how does NADP+ become NADPH?
  
• How is a proton gradient established across the thylakoid membrane?
  
• How do you number carbons in ketoses?
  
• Probability question?
  
• How do temperature and pH affect enzymes?
  
• Why do electrons go from a higher energy state to a lower energy state when a chemical bond is formed?
  
• Why is the molar mass and atomic weight number the same for elements?
  
• Why do all metabolic reactions release heat, such as ATP hydrolysis?
  
• When ATP is hydrolyzed to release energy, is this "energy" just heat?
  
• How is heat generated during muscle contraction?
  
• Is removing an electron from lithium exothermic?
  
• Algebra question?
  
• Algebra question?
  
• Algebra problem?
  
• Algebra question?
  
• In a rectangular pyramid, the area of one triangular face is 21 square ft (it also has a height of 7 ft). What is the height of the pyramid?
  
• A rectangular prism has dimensions h=2 ft, w=7 ft, l=4 ft. The prism is cut into two separate rectangular prisms by a plane parallel to one of the faces. What is the maximum increase in surface area between the original prism and the two separate prisms?
  
• A conical tank with a radius of 4 ft and a height of 12 ft is filled with liquid. How much liquid has poured from the tip of the cone if the water level is 9 ft from the tip?
  
• In the xy-plane, the line determined by the points (2,k) and (k,32) passes through the origin. What could be the value of k?
  
• If y=kx, where k is a constant, and y=24 when x=6, what is the value of y when x=5?