Ethanol is a possible fuel. use average bond energies to calculate δhrxn for the combustion of ethanol. ch3ch2oh(g) + 3 o2(g) → 2 co2(g) + 3 h2o(g) express your answer as an integer.

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

If i add water to oil what will happen