Which of the following is true for the ions in a neutral solution like pure water?
a) H3O+ concentration equals OH- concentration
b) H3O+ concentration is greater than OH- concentration
c) OH- concentration is greater than H3O+ concentration
d) No H3O+ or OH- ions are present

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %