Science Homework Help

QUESTION 1

Which property describes an acid but not a base?
feels slippery
reacts with pure metals
tastes bitter
reacts with water
3 points
QUESTION 2

Which of the following definitions of acids and bases focuses on the transfer of the H+ particle?
I. Arrhenius
II. Brønsted-Lowry
III. Lewis
I and II
I and III
II and III
I, II, and III
3 points
QUESTION 3

Which of the following is an Arrhenius acid?
HBr
NH3
CH4
C6H12O6
3 points
QUESTION 4

In the reaction, HF + H2O → H3O+ + F-, what is the conjugate base?
HF
H2O
H3O+
F-
3 points
QUESTION 5

What is the correct name of HI?
iodic acid
hydroiodide acid
hydroiodic acid
iodide acid
3 points
QUESTION 6

What is the correct name of HClO3?
hydrochloric acid
chloric acid
chlorous acid
perchloric acid
3 points
QUESTION 7

What is the correct name of KOH?
potassium (I) hydroxide
potassium hydroxide
potassium oxygen hydrogen
potassium oxygen hydride
3 points
QUESTION 8

Which of the following are Lewis acids?
BF3
NH4+
OH-
Cl-