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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A proton in a linear accelerator has a de Broglie wavelength of 138 pm. What is the speed of the proton?
when aluminum is heated in oxygen, aluminum oxide is formed. What weight of the oxide can be obtained from 25.0g of the metal.
The balanced equation for a reaction in the process of the reduction of iron ore to the metal is shown below. Fe2O3(s) + 3 CO(g) 2 Fe(s) + 3 CO2(g) (a) What is the maximum mass of iron, in grams, that can be obtained from 341 g of iron(III) oxide?
How many moles of CO2 are produces when 5.55 mol of ethane are burned in an excess of oxygen.
Consider the constitutional isomers 2-methyl-1-butene, 2-methyl-2-butene, and 3-methyl-1-butene. When each of these alkenes is subjected to catalytic hydrogenation (H2, Pt), a single product results. Which of the following best describes the stru
A small bubble rises from the bottom of a lake, where the temperature and pressure are 4°C and 3.0 atm, to the water's surface, where the temperature is 20°C and pressure is 1.0 atm.
What fragmentation mechanisms might be responsible for these losses? B. What other (lower-mass) fragment peaks can you explain simply?
for which K=130. assume that .406 mol of C(g) is placed in a cylinder that has a massless, frictionless piston. the temp is 300 K and the barometric pressure on the piston is constant at 1 atm. the original volume (before the .406 moles decompose)
If the pressure is lowered to 1.00 atmosphere and the temperature is raised to 400 K, the volume of the gas sample would be?
Balance the equation and answer in terms of moles. The disinfectant hydrogen peroxide (H2O2) decomposes to form water and oxygen gas. How much O2 will result from the decomposition of 8.38 mol of hydrogen peroxide?
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Question: What does it mean to have the "basic ability to describe the dynamic nature of the human communication process"?
Select one of these barriers that you have experienced, either as a speaker or a member of the audience, and discuss how it affected the presentation.
Question: Detailed review on each paragraph, what are the strengths and weaknesses you see?
What communication strategies did you use to give, maintain, or take face? How does culture impact the way in which we handle conflict?
Watch the following video, write the key body language indicators with its' meaning. Include your response to each observation.
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