Project #4858 - Chemistry Quiz

Question 1 of 19

The solute is:

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Question 2 of 19

An electrolyte solution contains:

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Question 3 of 19

Decreasing Pressure will:

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Question 4 of 19

What is the mass percent of oxygen in sugar (C6H12O6)?

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Question 5 of 19

If 3.0 Liters of water is added to 1.0 Liter of 1.0 molar NaCl, what is the new concentration of NaCl?

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Question 6 of 19

If a 1 molal solution of sugar (1 mole of sugar in 1 kg of water) is cooled until it freezes, the freezing point will be:

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Question 7 of 19

The best definition of a Bronsted-lowery acid:

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Question 8 of 19

Which if the following is an example of an Arrhenius acid:

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Question 9 of 19

If you were performing a titration to neutralize a 100 mL solution of 0.1 M NaOH, how much 1 M HCl would you expect to add?

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Question 10 of 19

Which of the following is not a strong acid:

Question 11 of 19

What is the pH of a 0.01 M solution of HCl?

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Question 12 of 19

Which of the following will increase the rate of the following endothermic reaction:
H2(g) + I2(g) -> 2HI(g)

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Question 13 of 19

For the reaction 2N2O5 (g ) <-> 4NO2 (g) + O2 (g), write the equilibrium expression. What is the exponent for the molecule in the denominator?

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Question 14 of 19

For the reaction H2 (g) + Br2 (g) <-> 2 HBr(g), the Keq = 1.9 * 10^19 at 25 °C. The reaction is said to be:

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Question 15 of 19

For the following reaction: 2 CO(g ) + CO2(g ) + C(s) which of the molecules is not placed in the Equilibrium Expression?

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Question 16 of 19

A catalyst:

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Question 17 of 19

Oxidation is:

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Question 18 of 19

What is the oxidation state of carbon in carbon dioxide?

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Question 19 of 19

If you balance the reaction CH4 + O2 → CO2 + H2O, what is the coefficient in front of oxygen?

Subject Science
Due By (Pacific Time) 04/27/2013
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