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WorksheetsPhysical Behavior of Matter
Total questions: 15
Worksheet time: 17mins
August 2017 #4: When a sample of CO2(s) becomes CO2 (g), there is a change in
bond type
gram-formula mass
molecular polarity
particle arrangement
June 2016 #48 Which type of matter is represented by the particle diagram?
An element
A compound
A homogeneous mixture
A heterogeneous mixture
June 2013 #42
August 2015 #13: Which sample of matter is a mixture?
Br2 (l)
K (s)
KBr (s)
KBr (aq)
August 2015 #18: The ratio of chromium to iron to carbon varies among the different types of stainless steel. Therefore, stainless steel is classified as
a compound
an element
a mixture
a substance
June 2016 #14: Which process is commonly used to separate a mixture of ethanol and water?
distillation
ionization
filtration
titration
June 2013 #16 Two grams of potassium chloride are completely dissolved in a sample of water in a beaker. This solution is classified as
an element
a compound
a homogenous mixture
a heterogenous mixture
August 2015 #42: Use Table T - An aqueous solution has a mass of 490 grams containing 8.5x10^(-3) gram of calcium ions. The concentration of calcium ions in this solution is
4.3 ppm
8.5 ppm
17 ppm
34 ppm
June 2016 #43: Which aqueous solution has the highest boiling point at standard pressure?
1.0 M KCl (aq)
1.0 M CaCl2 (aq)
2.0 M KCl (aq)
2.0 M CaCl2 (aq)
August 2017 #16: Which term identifies a form of energy?
combustion
exothermic
thermal
electrolytic
Which form of energy is associated with the random motion of the particles in a sample of water?
chemical energy
electrical energy
nuclear energy
thermal energy
covalent and non-polar covalent
covalent and hydrogen
covalent and ionic
ionic and hydrogen
The temperature of the H20 was 25.8 C
The NH4Cl(s) settled to the bottom of the test tube
A small amount of NH4Cl(s) remained at the bottom of the test tube
The temperature of the solution was 11.2 C
Temperature of H20 rises
Temperature of H20 drops
Concentration of NH4Cl increases
Concentration of NH4Cl drops
Use Table G
The solution is supersaturated and there would be undissolved solute left at the bottom of the test tube
The solution is unsaturated and there would not be any undissolved solute left at the bottom of the test tube
