MCAT Question of the Day

Which of the following compounds will not react with acetyl chloride?

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For the reaction 2NO2 –> N2O4, which of the following is true?

I. Adding NO2 shifts the equilibrium to the right.
II. Increasing the volume of the container shifts the equilibrium to the right.
III. Adding helium gas to the container shifts the equilibrium to the right.

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For which of the gas-phase reactions below would delta S be expected to be negative?

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A student wishes to find the solubility of PbCl2, whose K(sp) = 7 x 10^-29. Which equation should she solve to do so?

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Which of the following will NOT change the pressure in a closed vessel containing N2 gas?

I. Increasing the temperature
II. Replacing half the N2 molecules with helium atoms
III. Doubling the volume of the vessel

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Toluene will show peaks in its:

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Which of the following is closest to the pH of a mixture made up of 0.1 M each formic acid (whose Ka is 1.8 x 10^-4) and potassium formate?

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A student finds that BaCO3 is more soluble in HNO3 than in plain water. Which of the following is a likely explanation for this effect?

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What is the maximum number of electrons in an atom that can have n = 3, l = 2 quantum numbers?

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With over 100+ questions posted on MCAT Question of the Day so far, we’ve had many questions that have received more submitted answers than others.

You’ve read our 5 Most Popular MCAT Biology Questions, now it’s time to cover our most popular MCAT chemistry questions, starting from the very beginning.

Here are our 5 most popular MCAT Chemistry Questions since we started:

1. Colbalt and Lead Electric Cell.

2. Draw It Out!.

3. Identify the Molecular Geometry of CO2.

4. Electrolytic Cells.

5. Know Your Thermo.

That wraps up our list! We’ll be rounding out our ‘5 Most Popular’ series with our MCAT Physics Questions, so keep an eye out. In the meantime, feel free to follow MCAT Question of the Day on Twitter or on Facebook.

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