The molarity of a solution is the number of moles of solute per liter of ______________.
Fill in the blank(s) with correct word
[Ques. 2] For every action there is an equal and opposite reaction is a statement of Newton's
a. law of universal gravitation.
b. first law.
c. second law.
d. third law.
[Ques. 3] The reaction Fe + CuSO4 Cu + FeSO4 is a(n) ______________-replacement reaction.
Fill in the blank(s) with correct word
[Ques. 4] The relationship between mass and weight is given by the equation
a. m = wg.
b. w = m/g.
c. g = mw.
d. w = mg.
[Ques. 5] A neutral aqueous solution has a pH of ______________.
Fill in the blank(s) with correct word
[Ques. 6] Which of the following would be the same for a person on the Moon rather than on Earth?
a. Maximum jumping height
b. Weight
c. The amount of time for an object to fall 2 meters from rest
d. Mass
e. Gravitational acceleration
[Ques. 7] A solution with pH greater than 7 is classified as a(n) ______________.
Fill in the blank(s) with correct word
[Ques. 8] Which of the following would be different for a person on the Moon rather than on Earth?
a. Weight
b. Height
c. Volume
d. Mass
[Ques. 9] A solution of pH 5 is ______________ times as acidic as a solution of pH 6.
Fill in the blank(s) with correct word
[Ques. 10] If an object on Earth weighs 100 N, what is its weight in pounds?
a. 22
b. 100
c. 10
d. 220
e. 450