Molar mass to four significant figures
Calcium fluoride, CaF2, is a source of fluorine and is used to fluoridate drinking water. Calculate its molar mass to four significant figures.
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A catylst decreases the activation energy of a given reaction by exactly 15 KJ/mol. By what factor does the reaction rate increase at 25 degrees celcius when the catalyst is used? Assume that the Arrhenius pre-exponential factor, A, is the same fo
What is molarity of NaOH solution if 26.0ml of 0.380 M H2So4 solution is required to neutralize a 25.0ml sample of the NaOH solution?
Assuming that the coal was 83.8 % carbon by mass and that combustion was complete, calculate the number of tons of carbon dioxide produced by the plant during the year.
Calculate the density of sulfur hexafluoride gas at 434 torr and 37°C.
Differentiate between perfectly inelastic demand and perfectly elastic demand. Then illustrate the difference between perfectly inelastic demand and perfectly elastic demand with specific descriptions or graphs.
What temperature must a balloon, initially at 25 C and 2.00 L, be heated in order to have a volume of 6.00 L?
What kind of distribution/solicitation policy would you recommend that an employer adopt? Regarding e-mail use? What are the potential consequences of adopting highly restrictive policies?
Developer Torreon Homes, building a subdivision of 300 homes, has been assessed an impact fee that the town of Snowberry indicates for general improvements.& ;
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