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Which of the following statements are part of John Dalton's atomic theory? I. All atoms of an element are identical in all ways. II. Compounds are random chemical combinations of several elements. III. Compounds are always composed of two or more elements. IV. Atoms of different elements are different. V. Isotopes have the same number of protons but a different number of neutrons.
Montgomery & Co., a well established law firm, provided 500 hours of its time to Fink Corporation in exchange for 1,000 shares of Fink's $5 par common stock. Mitchell's usual billing rate is $700 per hour, and Fink's stock has a book value of $250..
Provide an estimate of the cross-price elasticity of demand for gasoline, both with respect to new cars and with respect to used cars. Are these estimates statistically significant? Do they align with economic theory? Give an interpretation of y..
Give your opinion on whether or not the development of the International Space Station stimulated economic growth. Justify your response.
A student is selected at random to represent the school at a conference. The probability that the selected student is a liberal arts major is what?
Describe the process of fat hydrogenation and discuss the advantages and disadvantages of hydrogenation.
show the calculation for the percent yield of K3[Fe(C2O4)3].3H2O using your actual yield and the theoretical yield
When a worker announces that she plans to quit, say next month, the threat of being fired is generally not credible. The worker may find it in her interest to shirk. What can a manager do to overcome this problem?
In November and December 2007, ABC Company received $75,000 for 1,000 three-year subscriptions at $25 per year starting with the January 2008 issue. What amount should ABC report in its 2007 income statement for Subscriptions Revenue
If 3 or fewer are defective, the lot is accepted. Based upon their sampling plan, what is the probability that a lot of 10 percent defective will be accepted?
Poodle Corporation was organized on January 3, 2011. The firm was authorized to issue 100,000 shares of $5 par common stock. During 2011, Poodle had the following transactions relating to shareholders' equity:
A 100 mm diameter silicon wafer is oxidized completely. What is the thickness of the resulting SiO2 wafer? The molecular weight of Si is 28 g/mol and of SiO2 is 60 g/mol.
A 12.0-g sample of ice at -19.0°C is mixed with 115.0 g of water at 72.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
An automobile gasoline tank holds 36 kg of gasoline. When the gasoline burns, 95 kg of oxygen is consumed, and carbon dioxide and water are produced.
What is the volume of 1.5 mol of nitrogen gas at 0.5 atm of pressure and 58 degrees celsius
At a certian temperature and pressure, chlorine molecules hav an average velocity of 0.0610m/s. What is the average velocity of sulfur dioxide molecules under the same conditions.
Compounds of Reactions, Explain why compound A reacts 9000 times faster than compound B at 0 degrees
A solvent for an industrial process requires the use of phenol or benzene. Both are about the same in effectiveness for the process, and of course, gloves will be used when handling either solvent
Water has vapor pressure of 23.8 torr at 25 degrees celsius. Find vapor pressure of water at 40 degrees celsius if delta H of vaporization is 40.7 KJ/mol.
How many liters of ammonia gas can be formed from the reaction of 150 L of hydrogen gas? Assume that there is complete reaction of hydrogen gas with nitrogen gas and that all measurements are made at the same temperature and pressure.
What organic product(s) is formed when 1-methylcyclopentanol is heated in the presence of an acid catalyst?
How much heat is required to warm 219 g of ice from -45.7°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C
How many milliliters of 4.21 M NaOH are needed to completely neutralize 76.9 mL of 0.340 M H3PO4? The reaction is 3NaOH(aq) + H3PO4(aq) → Na3PO4(aq) + 3H2O(l)
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