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  [U3Q] Compare the data between Days 3 and 4. Which of the following is true?

What is the Ka for an acid if a {M} M solution has a pH of {pH}? Report your answer to 2 sig figs.

A certain third order reaction has a rate of {r1} M/s when the concentration of reactant A is 0.30 M. What is the rate for this reaction of the concentration of A is 0.60 M? Report your answer to three decimal places.

Refer to the phase diagram. Which letter represents the critical point? _______ Which letter is located in the gas phase region? _______ Which letter represents a point where the solid and liquid are in equilibrium? _______ What is the boiling point (in °C) at 675 mmHg? (Round to a whole number with no decimals.) _______ What is the melting point (in °C) at 800 mmHg? (Round to a whole number with no decimals.) _______

For the reaction below, ΔH = –118.9 kJ. 2 NO (g) + O2 (g) ⇌ 2 NO2 (g) Will the reaction shift right, left, or stay the same if you add oxygen gas? _______ Will the reaction shift right, left, or stay the same if you add nitrogen dioxide gas? _______ Will the reaction shift right, left, or stay the same if you increase the volume of the container? _______ Will the reaction shift right, left, or stay the same if you plunge the container in an ice bath? _______

What is the ΔG° for the following reaction given that its E° is {E} V? Al3+ (aq) + 3 Na (s)  ⇌  Al (s) + 3 Na+ (aq) F = 96500 J/V Report your answer in kJ to 1 decimal place.

Select the formal charge of each of these atoms.

What does the a2ps unix utility do? Describe at least one useful purpose for using it.

Match the terms with the sentences so as to be complete each sentence.  Use no term more than once.

Describe what the ctags unix utility does and how it can be used with the vi editor.