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Balance the skeletal equation given for the reaction of octane C8H18 a component of gasoline with oxygen

Balance the skeletal equation given for the reaction of octane C8H18 a component of gasoline with oxygen

Balance the skeletal equation given for the reaction of octane, C8H18, a component of gasoline with oxygen gas:  C8H18(l) + O2(g) ?  CO2(g) + H2O(l)

 

117.              What is the class of the reaction in question 96?

 

118.              Balance the skeletal equation given for the reaction of magnesium metal with hydrochloric acid:  Mg(s) + HCl(aq) ?  MgCl2(aq) + H2(g)

 

119.              What is the class of the reaction in question 98?

 

120.              A reaction occurs when a piece of silvery metal is placed in a solution of HCl(aq).  Is the metal zinc or silver?  How would you know?

 

121.              Indicate whether KOH(aq) is an electrolyte or a non electrolyte.

 

122.              Indicate whether HBr(aq) is an electrolyte or a non electrolyte.

 

123.              Indicate whether CH3OH(aq) is an electrolyte or a non electrolyte.

 

124.              Indicate whether CaCl2(aq) is an electrolyte or a non electrolyte.

abhinav behal 15-Feb-2020

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