Multiple Choice
In a chemical reaction
A) there are equal numbers of atoms on each side of the reaction arrow.
B) there are equal numbers of molecules on each side of the reaction arrow.
C) there are always the same number of products as there are reactants.
D) the number of atoms present in a reaction can vary when the conditions change during the reaction.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q5: The combination of ions most likely to
Q9: Match the following.<br>-LX(aq)+ MY(aq)→ LY(s)+ MX(aq)<br>A)redox<br>B)acid-base<br>C)precipitation
Q14: When the reaction shown is correctly balanced,the
Q30: Which of the following is always a
Q31: Consider the reaction shown and identify the
Q32: 2 AgNO<sub>3</sub> (aq)+ K<sub>2</sub>SO<sub>4</sub>(aq)→ 2 KNO<sub>3</sub> (aq)+
Q36: In the following reaction which species is
Q38: The formation of which one of the
Q50: The combination of ions least likely to
Q52: Reduction is the process of<br>A)gaining hydrogen.<br>B)losing oxygen.<br>C)gaining