Questions asked by olivia

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• 6) If 0.12 mole of C3H8O reacts with 0.1 mole of CrO3 and 0.11 mole of H2SO4 in the folIowing manner: 3C3H8O + 2CrO3 + 3H2SO4 → Cr2(SO4)3 + 3C3H6O + 6H2O ? I have put it in the following section with the answer - which I do not understand! Please help
  
• Does this mean that 2 moles of CO2 = 88g. 1 mole = C (12g) + 2 O (32g) = 44g 2 mole = 44g x 2 = 88g?
  
• In really simple/child-like terms, with some sophistication can someone explain orbital hybridizations and what the point of it is?
  
• As a novice (so need very plain answers but with enough detail), what is a measurement of normality in chemistry, why do we need it and how do I calculate it?
  
• Is 0.10 M of NH4OH more acidic than 0.10 M of NaOH? If so/if not, how do you go about understanding what molecule is more acidic? Is there a quick and simple trick?
  
• In plain and simple terms can someone help me to understand the mechanism of hydroboration oxidation? Thanks x
  
• Ok can someone help me with a GAMSAT question on mechanical and gravitational energy?