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What is the chemical name for the compound CH3CH2CH2CH3?
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
Which solution is the best conductor of an electric current?
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
Which diagram represents the most likely orientation of X2 and Z2 when the molecules collide with proper energy, producing an activated complex?
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
A sample of a gas in a rigid cylinder with a movable piston has a volume of 11.2 liters at STP. What is the volume of this gas at 202.6 kPa and 300. K?
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
In a laboratory activity, the density of a sample of vanadium is determined to be 6.9 g/cm3 at room temperature. What is the percent error for the determined value?
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
Compared to a 1.0-liter aqueous solution with a pH of 7.0, a 1.0-liter aqueous solution with a pH of 5.0 contains
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
Which metal reacts spontaneously with NiCl2(aq)?
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
Which half-reaction equation represents the oxidation in the reaction?
100 times more hydronium ions
0.1 mole of NaCl dissolved in 1000. mL of water
Zn(s)
butane
6.15 L
Cd → Cd^2+ + 2e-
2
15%
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