Answers edited by Dr. Hayek

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• Why is the activation energy required to rotate the C-N bond in tertiary amides (i.e. N,N-dimethylacetamide) higher than for a primary amide (i.e. acetamide)?
  
• How does the rate of reaction affect activation energy?
  
• What is the difference between steric and torsional strain?
  
• How is the strength of London dispersion forces related to the number of electrons?
  
• What is electrolysis?
  
• Question #a02ea
  
• What are calorimeters made of?
  
• How do intermolecular forces affect evaporation?
  
• Question #48a71
  
• Question #5b5f7
  
• Why are enantiomers optically active?
  
• Why does a catalyst effect the rate of reaction?
  
• How does concentration affect free energy?
  
• Question #2c09c
  
• Question #ff228
  
• How does an electrolysis cell differ from a galvanic cell?
  
• Question #4013a
  
• Question #25a3c
  
• How can I calculate enthalpy of neutralization?
  
• Question #0fc9d
  
• Please let me know what would be the product when 2-ethyl-2,3-dimethyloxirane reacts with HBr ??????
  
• How can I solve Hess's law?
  
• What is the hybridization of the central carbon atom in 2-propanol?
  
• What does a catalyst do to a chemical reaction rate and how does it accomplish that?
  
• Question #b68a8
  
• How do electrochemical cells produce voltage?
  
• Question #ef8d4
  
• Are the reactions in galvanic cells always spontaneous? Why?
  
• Does Le Chatelier's principle apply to electrochemical cells?
  
• How does delta G change with pressure?
  
• How many double bond equivalents (degrees of unsaturation) are in 2,2,3,3-tetramethyl-4-octyne?
  
• Question #fafb5
  
• What are the principles of calorimetry?
  
• How does partial pressure affect delta G?
  
• Question #fc328
  
• Question #31e24
  
• What factors affect electrochemical cells?
  
• Question #94e8a
  
• How can I understand Hess's law step by step?
  
• Question #14092
  
• Question #8629f
  
• What do the different bands of colour represent on a chromatograph?
  
• Why does the rate of reaction change with the energy of collisions?
  
• Why is heat capacity different for different materials?
  
• How do you measure calorimetry?
  
• Question #5650b
  
• Explain rate of reaction using collision theory?
  
• Question #37c75
  
• Does free energy change with a catalyst?
  
• Question #ef8d4
  
• Can you go over #q = m * c * DeltaT# ?
  
• What is the relationship between heat and calorimetry?
  
• Question #168e9
  
• Question #d4f79
  
• Question #3979d
  
• Question #e32b6
  
• What is #"Gibbs Free Energy"#?
  
• Which of the following compounds has the longest λ max ? https://www.chegg.com/homework-help/questions-and-answers/following-compound-s-longest-max-q3760297
  
• Question #08f39
  
• What is a galvanic cell made of?
  
• Question #fc328
  
• What are two types of substituent positions around a chair?
  
• How can spectroscopy be used as a qualitative analysis technique?
  
• Question #53a26
  
• Question #42446
  
• What is a reaction rate?
  
• Question #046fa
  
• Question #c548d
  
• Question #04ce5
  
• Question #5fb4f
  
• Why is the rate of reaction slow at low temperatures?
  
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