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a.) A container holds 355mL of a mixture of nitrogen with carbon dioxide gases. The container is found to have a tiny leak. Assume which gas is escaping faster
b) Suppose if the volume of the container is reduced to 209mL, explain what the total pressure of the gases is
What is the molecular formula of the compound given the following experimental results: Compound composition C3H6O Coumpound molar mass 116.18 g/mol
The problem: CaCO3 can be roasted to produce CaO and CO2. This reaction is carried out in a flash connected to an open-end mercury manometer when the atmospheric pressure is 754 torr.
Precipitation of the mononitration product of bromobenzene prevents dinitration from occurring. Explain how this experimental result is an application of the Le Chatelier principle.
for the vapor phase decomposition of ethylene oxide to methane and carbon monoxide the following data were
a mixture of helium and neon weighing 5.50g occupies a volume of 6.80 l at 300 k and 1.00 atm. calculate the
Determine how much heat (in kJ) is needed to warm 12.0g of ice, that is initially at -10.0 ° C, to steam at 114.0 ° C? The heat capacity of ice is 2.09 J/g⋅ ° C and that of steam is 2.01 J/g⋅ ° C.
Carboxypeptidase A is an exopeptidase, which means that it only cleaves the C-terminal residue from a polypeptide chain. Why is only the C-terminal residue cleaved, and no cleavage in the chain?
what is the concentration of nh3 in a solution if 20.0 ml of a 0.1145 m solution of hydrochloric acid are required to
The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.8. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.75 M B(aq) with 0.75 M HCl(aq).
aluminum may be formed by the passage of 60,714 C through an electrolytic cell that contains a molten aluminum salt.
Which proton(s) in 1-phenylethanol corresponds to the tall singlet at about 7.40 ppm in the 1H NMR?
A small amount of the radioactive isotope Pb-212 was mixed with a small quantity of a non-radioactive lead salt containing 0.0100 g lead (Ar = 207).
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