High School Chemistry - 2008 Released Test

1. 0.971 M
2. 0.976 M
3. 0.984 M
4. 1.00 M
1. 56 g
2. 48 g
3. 32 g
4. 8 g
1. Manganese fluoride(III)
2. Manganese(III) fluoride
3. Manganese(I) fluoride(III)
4. Manganese(III) fluoride(III)
1. sodium chloride
2. sodium chlorate
3. sodium chlorite
4. sodium hypochlorite
1. 652.1 joules
2. 6,521 joules
3. 65,210 joules
4. 652,100 joules
1. a = 2, b = 1, c = 1, d = 2
2. a = 1, b = 2, c = 1, d = 2
3. a = 1, b = 1, c = 1, d = 1
4. a = 2, b = 2, c = 1, d = 1
1. 0.17 mol
2. 0.26 mol
3. 72 mol
4. 85 mol
1. Beryllium (Be)
2. Oxygen (O)
3. Sodium (Na)
4. Sulfur (S)
1. 0.19 M
2. 0.24 M
3. 0.30 M
4. 0.77 M
1. 239
2. 169
3. 140
4. 70
1. Balance and periodic table
2. Periodic table and thermometer
3. Balance and graduated cylinder
4. Graduated cylinder and thermometer
1. Nonpolar covalent
2. Polar covalent
3. Hydrogen
4. Ionic
1. Dissolved gases
2. Dissolved salts
3. Liquid solvents
4. Solid particles
1. Dalton’s theory of the atom was over 100 years old.
2. Scientists before 1911 used the scientific method of inquiry improperly.
3. A new model proved that the quantum theory of the atom was inaccurate.
4. Rutherford did an experiment firing alpha particles at a thin piece of gold foil.
1. Lithium
2. Neon
3. Magnesium
4. Potassium
1. Alpha
2. Electron
3. Neutron
4. Proton
1. 24 g
2. 28 g
3. 44 g
4. 56 g
1. 1
2. 3
3. 17
4. 18
1. expand
2. lose velocity within the container
3. become smaller
4. collide more frequently with the container
1. 1 magnesium atom, 2 nitrogen atoms, and 6 oxygen atoms
2. 1 magnesium atom, 2 nitrogen atoms, and 5 oxygen atoms
3. 1 magnesium atom, 1 nitrogen atom, and 6 oxygen atoms
4. 1 magnesium atom, 1 nitrogen atom, and 5 oxygen atoms
1. mass of the filled container and the chemical formula for potassium nitrate
2. mass of the filled container and the density of potassium nitrate
3. volume of the filled container and the volume of the potassium nitrate
4. mass of the empty container and the mass of the filled container
1. exothermic decomposition
2. endothermic decomposition
3. endothermic synthesis
4. exothermic synthesis
1. The phase of the compound changes.
2. The mass of the compound is increasing.
3. The molecules of the compound lose potential energy.
4. The molecules of the compound are breaking apart into atoms.
1. Oxidizes in air
2. Conducts an electric current
3. Attraction to a magnet
4. Dissolves in water
1. Vapor pressure
2. Temperature
1. An alloy of gold and copper
2. A mixture of argon and krypton
3. A strongly electrolytic acid
4. A neutralized base
1. 21.0 kPa
2. 79.0 kPa
3. 101.3 kPa
4. 760.0 kPa
1. 33.33 mL
2. 66.67 mL
3. 75.00 mL
4. 133.0 mL
1. 2 moles of solute dissolved in 1 liter of solution
2. 0.3 mole of solute dissolved in 0.6 liter of solution
3. 2 moles of solute dissolved in 10 liters of solution
4. 0.1 mole of solute dissolved in 0.5 liter of solution
1. single-replacement reaction
2. synthesis reaction
3. decomposition reaction
4. double-replacement reaction
1. Fluorine (F)
2. Hydrogen (H)
3. Nitrogen (N)
4. Xenon (Xe)
1. pH probe
2. motion sensor
3. pressure sensor
4. temperature probe
1. Ammonium hydroxide
2. Nitrogen oxygen hydride
3. Nitrogen hydroxide
4. Ammonium oxygen hydride
1. Researching the chemical properties of many different solutes
2. Measuring the solubility of the solute at five different temperatures
3. Drawing diagrams of the molecular structures of water and of the solute
4. Measuring the solubility of several different solutes at a fixed temperature
1. 3, 1, 1
2. 2, 3, 2
3. 3, 2, 3
4. 2, 6, 2
1. inversely proportional to pressure
2. directly proportional to pressure
3. inversely proportional to pressure squared
4. directly proportional to pressure squared
1. Phosphoric acid
2. Phosphorus oxide
3. Phosphorus(IV) oxide
4. Tetraphosphorus hexoxide
1. Synthesis
2. ecomposition
3. Single replacement
4. Double replacement
1. break covalent bonds
2. lower the specific heat capacity
3. overcome intermolecular forces
4. oppose electron cloud repulsions
1. 0.20 atm
2. 0.40 atm
3. 0.80 atm
4. 1.6 atm
1. 0.24 mol
2. 0.48 mol
3. 0.72 mol
4. 1.44 mol