With regard to the ph scale, a solution with a ph
a. close to 14 is considered a strong base.
b. lower than 7 is considered basic.
c. higher than 7 is considered an acid.
d. of 6 is considered neutral.

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?