The gas constant, R, depends on what?()。 A. a relationship between the density and the pressure of the gas B. the molecular weight of sea-level air C. the molecular weight of the gas D. none 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
Ideal Gas Law: The ideal gas law is the gas law that relates the number of moles, pressure, temperature, and volume with each other. In this equation of state, the molecular or particle interactions are assumed to be insignificant. As such, there are no deviations in the...
According to the problem, if the volume of O2 really equals to 20 percent by volume of air in the container; thus, I am going to have Vo2 = (20/100)*V = V/5. But O2 is in the container with the volume of V. Isn't that strange to have volume of O2 equals to V/5 but no...
Discover the benefits and applications of silica fume in concrete. Enhance strength and durability with this essential construction material.
The Antarctic Icecap is the largest supply of fresh water, representing nearly 2% of the world' s total of fresh and salt water. As can be seen from the table above, the amount of water in our atmosphere is over 10 times as much as the water in all the rivers taken together. The ...
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Probably this brown/orange/yellow compound is very similar to what you have made by electrolysis. http://www.woelen.nl/chem/exp0005/exp0005.htmThe yellow stuff is a copper (I) compound. When some concentrated HCl is added to the yellow stuff, then a dark solution is obtained, which ...
This mix, depending on different cooling rates throughout the casting, can cause large ranges in mechanical properties like hardness.30% Chrome White Iron Data Sheet Posted by Penticton Foundry on April 18, 2019 The 30% Cr alloy is designed for use in applications like flue-gas ...
Income elasticityof demand refers to the sensitivity of the quantity demanded to changes in thereal incomeof consumers, keeping all other things constant. The formula for calculating income elasticity of demand is the percent change in quantity demanded divided by the percent change in income. ...
Amortization is an accounting technique used to periodically lower the book value of a loan or intangible asset over a set period of time.