What amount of water could be heated
Assume that the kinetic energy of a 1500 kg car moving at 150 km/h could be converted entirely into heat. What amount of water could be heated from 22 C to 48 C by the car's energy?
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How many grams of dry NH4Cl need to be added to 2.50 L of a 0.100 M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 9.00? kb for ammonia is 1.8*10^-5.
A mixture of 82.49 g of aluminum ( Picture = 26.98 g/mol) and 117.65 g of oxygen ( Picture = 32.00 g/mol) is allowed to react. Identify the limiting reactant and determine the mass of the excess reactant present in the vessel when the reaction is
If 60 of heat is added to an aluminum can with a mass of 17.7 , what is its temperature change? Specific heat capacity of aluminum is 0.903
Managing conflict is a tremendous challenge/opportunity for a manager. As one of three Executive Vice Presidents (and the youngest), today’s weekly senior staff meeting, which you’re in charge of, was going well,
If the temperature of the system remains constant, which of the following statements about the partial pressure of gas X is correct? It is equal to 1/3 of the total pressure.
Calculate the mass in grams for a gold sample that absorbs 210 J to change its temperature from 13.0 C to 53.0 C.
Describe the pH of a buffer solution consisting of 100 mL containing 0.1M CH3COOH and 0.125M CH3COO- , both before and after addition of 10 mL of 0.25M HCl. Ka = 1.8 x 10-5.
How many mL of 4.50 M sodium hydroxide must be added to 250 mL of a 0.200 M nitrous acid solution to make a buffer with pH = 3.00?
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The purpose of this assignment is to complete a review of a screening tool utilized by nurse practitioners in maintaining individual, family, or community healt
A 57-year-old man presents to the office with a complaint of left ear drainage since this morning.
Do you think is appropriate that J.R. is adapting his practice incorporating traditional Indian healing practices along with Western medicine?
For initial posts, students must support their assertions with at least 2 scholarly citations in current APA format.
Describe the role of values in issues of sexuality and gender. What is your most significant takeaway from the interview of Dr. Timothy
Article Review on Behavioral/Non-Substance Addictions or Process. This is the writing assignment and is identified as the WI
Based on your reading of chapter 3, how will you approach clients who use drugs? What challenges or difficulties do you seewhen you work with drug-addicted clie