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A sample of Nitrogen gas at 24.8 degree C and 61.2 torr occupies a volume of 16.6 L. What will the gas pressure be if the volume is changed to 44.4 L and the temperature is changed to 38.5 C?
Draw the molecule by placing atoms on the grid and connecting them with bonds. Do not identify the charge on each of these species. Include all lone pairs of electrons.
A 10.00 mL sample of vinegar is titrated with 0.5062 M NaOH and 16.58 mL is needed to reach the equivalence point. What is the molarity of the vinegar
A buffer solution is prepared by dissolving 1.50g each of benzioc acid C6H5CO2H and sodium benzoate NaC6H5CO2 in 150.0mL of solution.
Electrolysis of molten MgCl2 is the final production step in the isolation of magnesium from seawater by the Dow process.
An analysis shows that 2.97 g of iron metal combines with oxygen to form 4.25 g of an oxide of iron. What is the empirical formula of the compound?
How would I determine the ions and write the correct ionic compound formed by barium and bromine
Calculate the equilibrium constant, Ka for the acid, HA if, at equilibrium, the pH of a 2.1 M solution of HA is 3.43
what is the length of the unit cell when tantalum (atomic radius = 145 pm) crystallizes in a bcc structure
how many electrons are gained or lost by each sulfur atom. how many electrons are gained or lost by each copper atom
What is the standard potential, E cell, for this galvanic cell? Express your answer to four significant figures and include the appropriate units.
If you have 100.0fl of 0.0430uM (alpha)-synuclein solution and 0.0400mg of PC, what is the limiting reactant in the tubule forming the reaction? (760.08106g/1mol PC) (15,400g/1mol(alpha)-synuclein). Want an answer
At a certain temperature, the equilibrium constant for the following chemical equation is 3.30. At this temperature, calculate the number of moles of NO2(g) that must be added to 2.86 mol of SO2(g) in order to form 1.30 mol of SO3(g) at equil..
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