Which of the following represents a synthesis reaction? 2H2 + O2 + 2H2O
O2K + 2H2O + 2 KOH + H2
O 2 NaCl
+ 2 Na + Cl2
O none of the above

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass