Calculate the amount of heat liberated
Calculate the amount of heat liberated (in kJ) from 375 g of mercury when it cools from 89.2°C to 15.7°C
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A 1.630 g sample of naphthalene, C10H8(s), is completely burned in a bomb calorimeter assembly and a temperature increase of 8.44°C is noted.
If oxygen gas were collected over water at 295K and the total pressure of the wet gas were 710 mm Hg, what would be the partial pressure of the oxygen?
A basketball is inflated to a pressure of 1.50 atm in a 20.0C garage. What is the pressure of the basketball outside where the temperature is -5.00C?
When a 7.00-g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.734 kJ·K-1, the temperature decreases by 0.460 K. Calculate the molar heat of solution of KCN.
What is the freezing point of a solution made by dissolving 352g of ethylene glycol c2h6o2 on 648g of water the freezing point of pure water is 0.0c and kf of pure water is -1.86Cm?
Which of the following aqueous solutions will have the lowest osmotic pressure?
Given that the ph for acetic acid is 2.41, the ka=1.8X10-5 and assuming the density of vinegar to be 1.00g/cm3, what is the percent dissociation for acetic acid in vinegar?
What is the pressure in a gas container that is connected to an open end u tube manometer if the pressure of the atmosphere is 742 torr a
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One of the most common issues students discuss with me is that once they go to take the test they seem to "forget" all the information.
Describe your cultural identity using the culture wheel. Identify the ways that you may have altered your cultural identity
In Module 3, we learned about a variety of personality disorders. For this assignment, you will create a table or chart which communicates information below
Research a Personality Disorder. Describe the disorder's: characteristics, etiology, symptoms. Provide treatment suggestions for your selected disorder.
Topic: Rorschach Inkblot Method Discuss the description and purpose of the instrument, the population it was designed to assess,
Read Chapter 3 in Diversity, Cultural Humility, and the Helping Professions: Building Bridges Across Difference, and examine the topics
You have been working at the Willie Wonka Toy Factory for approximately 6 months now. Your supervisor has given you your 6-month employment evaluation