Question

Which of the following substances is NOT an acid? 25 POINTS!!!!!

Select one:
a. NaOH
b. H2SO4
c. HCl
d. HNO3 The negative ion found in bases is the
Select one:
a. water ion
b. hydrogen ion
c. carbonate ion
d. hydroxide ion Which of the following substances is most likely to have a pH close to 7?
Select one:
a. antacid
b. vinegar
c. lemon
d. baking soda

Answer 1

1:is option A as it have OH- group (base)

2:a),antacid as it's weak base