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Question- Can anyone assist me with the please A sample of xenon gas occupies a volume of 7.18 L at 459 K. If the pressure remains constant, at what temperature will this same xenon gas sample have a volume of 4.00 L?
Express your answer to two significant figures and include the appropriate units.
If the log removal for each system is as given in the Table below, what is the final concentration of CFU/L after the water goes through the treatment train
Liquid helium at 4.20 K has a density of 0.147 g/mL. Suppose that a 1.50 L metal bottle at 110 K contains air at 3.0 atm pressure. If 50.0 mL of liquid helium are added to the bottle
What is the rate of reaction when the initial concentrations of NO and O2 are 0.030 M and 0.025 M, respectively? 2 NO(g) + O2(g) --> 2 NO2(g)
find the gram formula mass of each compound.a. li2sb. fecl3c.
The heat capacity of copper is 0.382 J/g C. A 22.6 g sample of copper at 93 C is placed in 50 g of water at 23.9 C. What is the final temperature of the system
Find out the amount number of mol of negative charge present in a sample of an ionic compound that contains 23.1 g of a 3- anion whose molar mass MM is 96.07 g/mol.
Consider the weak acid, with a Ka = (4.40x10^-4). In the titration of 25.00 mL of a 0.01000 M solution of the acid with 25.00 mL of a 0.01000 M solution of NaOH
vaillin used to flavor vanilla ice cream and other foods is the substance whose aroma the human nose detects in the
Carbon-14 has a half-life of 5730 years. A sample of carbon with a mass of 0.120 g has an activity of 40 decays/hr. The initial specific activity is assumed to have been 900 decays/hr/gram. How old is the sample
draw a dot and cross diagram to show the bonding in ch2f2. your diagram only needs to show the outer shell
Regard as the mechanistic step in the conversion of 1-butanol to 1-bromobutane in which bromide ion displaces water from the oxonium ion What evidence, if any, is there that this step involves backside attack by the nucleophile
The simulated APT spectrum of a compound with the molecular formula C4H8 is shown below. Draw a structure that is consistent with this data.
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