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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How can different research methods support culturally responsive and client-centered practice? Share an example of how a method might help
Sociologist John Lee identified six "colors" or categories of love: Eros is the name for love that is passionate, romantic, and physical.
Describe some factors that lead to social mobility in the K-12 system. Summarize how education can help or hinder social mobility
Explain a strategy social workers can use for each tenet to challenge Eurocentric norms or address the pervasive influence of Whiteness within the profession.
Question: Which of the following is NOT true of the sociological perspective on religion?
One social justice issue I am particularly drawn to would be the gap between the rich and the poor, but specifically the greed of the rich.
What is socialization? Question options: The lifelong process of social interaction through which individuals acquire a self-identity and the skills