WorksheetsSolubility Curves, Acids, and Bases
Total questions: 15
Worksheet time: 45mins
How much KNO3 solute is saturated at 40 degrees?
75
55
65
85
How much NaBr solute is saturated at 70 degrees?
110
120
130
140
Which solute is MOST likely a gas?
KNO3
NaNO3
KCl
Ce2(SO4)3
What type of a solution is 60g NaNO3 at 40ºC in 100g H2O?
Saturated
Unsaturated
Supersaturated
What type of a solution is 100g KNO3 at 40ºC in 100g H2O?
Saturated
Unsaturated
Supersaturated
What type of a solution is 260g sugar at 50ºC in 100g H2O?
Saturated
Unsaturated
Supersaturated
A substance is found to have the following characteristics:
Very bitter taste
Feels slippery to the touch
Produces OH- ions when dissolved in water
In what category would the substance be classified?
acid
base
enzyme
fatty acid
Which of the following will conduct electricity? Select all that apply
Acidic solutions
Basic solutions
Ionic solutions
Neutral covalent solutions
Which of the following are properties of acids but not bases? Select all that apply.
Changes the color of an indicator
Sour taste
Reacts with metals to produce hydrogen gas
Feels slippery
_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.
Reacts with metals
acid
base
both acid and base
Turns indicators different colors
acid
base
both an acid and a base
An organic substance that changes color in the presence of an acid or base
indicator
inhibitor
catalyst
universal solvent
