Calculate the ph of a water at 25oc that contains 369 mgl
Calculate the pH of a water at 25oC that contains 3.69 mg/L of carbonic acid. You may assume that the concentrations of carbonate and hydroxide are negligible and that there are no other ions present in solution.
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A runner approaching the start/finish line hears the bell signaling one lap to go. The bell emits a 352 Hz tone, How fast is she going
what is the power dissipation in this inverter if the clock frequency is 500MHz. Assume the supply voltage is 3V and the process is characterized by a reference inverter with tREF=20ps, CREF=4fF, RPDREF=2.5K
The enthalpy of vaporization of water at 373 K and 1 bar is 40.7 kJ/mol and the molar heat capacities are 75.3 J/(mol K) for liquid and 33.6 J/(mol K) for gaseous water. Find the enthalpy of vaporization of water at 273 K and 1 bar.
A regulation hockey puck of mass 675 g is sliding right at 1.66 m/s. What is the velocity (including magnitude and direction left/right) of the regulation hockey puck after the collision
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A cylinder contains a mixture of helium and argon gas in equilibrium at a temperature of 152°C. (a) What is the average kinetic energy of each type of molecule. J/molecule (b) What is the rms speed of each type of molecule.
Using the deferral method, prepare a statement of revenues and expenses and a statement of changes in net assets for Wise Owls for 20X1.
Water at the top of Niagara Falls has a temperature of 14.0°C. If it falls a distance of 60.0 m and all of its potential energy goes into heating the water, calculate the increase in temperature of the water at the bottom of the falls.
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Technology's Impact on Society and the Workforce. Use the outline below to write a 10-page paper. Why This Topic is Intriguing and Relevant:
The first part of the annotation consists of two to three sentences summarizing the source. This part will help you remember what the source is about.
Does the writer have a catchy title that is going to impress me? Does the writer begin his/her intro. With a hook (an engaging statement, question, quote, etc.
Describe why you chose to incorporate specific feedback about your argument into your persuasive essay.
In a short paragraph describe how your team will ensure that you will avoid the less optimal conflict style when you encounter problems
Question: Define one term that is important in understanding one of your hobbies or interests outside of school.
In this dilemma, you need to (1) isolate the important facts of the dilemma, and describe why those facts are pertinent to the framework of Contractualism.