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Hypertension is defined as _____________________________.

The process of respiration that moves air into and out of the lungs is __________________________.

The trigone of the urinary bladder is created by _________________________________.

Question 3 of 3 questions about the titration of 10.00 mL of 0.2400 M lutidine (C7H13N, pKa = 6.72) with 0.1000 M HCl. What best describes the pH at the end point of the titration?

The Ka for ethylbenzoic acid is 5.6*10-5. What is the pH of a buffer that is 0.72 M ethylbenzoic acid and 0.86 M potassium ethylbenzoate (ethylbenzoate is the conjugate base of ethylbenzoic acid)? Do not type units. Do not use scientific notation.

A 16.0 g piece of metal at 293 oC is dropped into 89 g H2O at 18.4 oC. The final temperature is 22.1 oC. C(water)=4.18 J/(g*oC). Use the table below to identify the metal.  Heat Capacities of Selected Metals Metal C (J/(g*K)) Antimony 0.50 Barium 0.20 Cobalt 0.42 Germanium 0.32

Cumulative How many moles are in 47.3 g C4H9NO? Exact sig figs required. Use the periodic table provided: periodic table for tests.pdf Answer in mol. Do not type units, Do not use scientific notation.

The surroundings does 37 J of work on the system. The system receives 23 J of work from the surroundings. The system emits 81 J heat. What is the change in internal energy of the system? Exact sig figs required. Answer in J. Do not use scientific notation. Do not type units. 

A solution of NaOH is mixed with a solution of AgNO3. What is the precipitate? 

How many cubic decimeters (1dm3 = 1L) of 1.8 M HNO3 solution is necessary to have 4.2 mol HNO3? Answer in dm3. Do not use scientific notation. Do not type units.