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Someone suggested that a new, super space station should include a basketball court so the astronauts could exercise. Describe how a basketball game might look if it were played in the space station orbiting the Earth.
An appropriate indicator is used. Ka for acetic acid is 1.7x10^-5. Calculate the pH in the flask after 300 mL of 0.100 M NaOH has been added
How much of an epoxy that has a "weight per epoxy" of 435 in 80% solid solution is needed for the same reaction?
What is the energy, in J/photon, of electromagnetic radiation that has a frequency of 2.89 x 1015Hz ? Express your answer to 3 significant figures in scientific notation and do not include units.(4.45 x 10-3 can be represented in scientific notati..
If iron is oxidized to Fe2+ by a copper(II) sulfate solution, and 0.519 grams of iron and 21.0 mL of 0.590M copper(II) sulfate react to form as much product as possible, how many millimoles (mmol) of the non-limiting reactant will remain unuse..
Order of reactivity, Suggest an explanation for the fact that the order of reactivity of the halides toward n-butylbrosylate in acetone
How many grams of hydrogen would have to react to produce 71.9 kJ of energy from the reaction 2H2 + O2 --------> 2H2O + 484kJ?
what is the vapor pressure in rm mm hg of a solution of 15.5g of glucose in 82.0g of methanol at 27 degrees c? the
Write a balanced, net ionic equation for the reaction of Na2S(aq) and ZnSO4(aq) , also please include physical states and charges of ions.
How to convert from 3.56 moles of CH3OH to the number of moles of O2 required?
If 0.0050 moles of Hydrogen(g) and Iodine(g) are placed in a 5.00 L flask, the [HI] at equilibrium. Calculate the Kc. Hydrogen(g) + Iodine(g) 2HI(g)
What is the final state of the system when the piston has stopped and there is a balance of forces across the piston? Do not neglect the fact that during motion there may be some friction between moving parts. Consider cases in which the piston is..
Three trials to determine concentration of unknown substance. Values: .210 M,.198M, .203 M . The actual concentration is .135 M.
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