Question 1
Which one of the following is characteristic of a base?
◦ produces H
3O
+ in water
◦ turns blue litmus red
◦ has a sour taste
◦ has a slippery, soapy feel
◦ is insoluble in water
Question 2
Which one of the following is characteristic of an acid?
◦ has a slippery, soapy feel
◦ has a bitter taste
◦ turns litmus blue
◦ is insoluble in water
◦ produces H
3O
+ in water