Chapter 9, Problem 6QAP

or each of the following reactions, give the balanced chemical equation for the reaction and state the meaning of the equation in terms of individual molecules and in terms of moles of molecules.

msp;  ${\text{MnO}}_2\left(s\right)+\text{Al}\left(s\right)\to \text{Mn}\left(s\right)+{\text{Al}}_2{\text{O}}_3\left(s\right)$

msp;  ${\text{B}}_2{\text{O}}_3\left(s\right)+{\text{CaF}}_2\left(s\right)\to {\text{BF}}_3\left(g\right)+\text{CaO}\left(s\right)$

msp;  ${\text{NO}}_2\left(g\right)+{\text{H}}_2\text{O}\left(l\right)\to {\text{HNO}}_3\left(aq\right)+\text{NO}\left(g\right)$

msp;  ${\text{C}}_6{\text{H}}_2\left(g\right)+{\text{H}}_2\to {\text{C}}_{6\left(g\right)}{\text{H}}_{12}\left(g\right)$