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Explain which of the following gases would be expected to behave most almost ideally under the same conditions. H2, F2, HF. Explain which one would be expected to deviate from ideal behavior to the most?
A source of energy releases 3000 calories. This changed the temperature of a mass of water from 25 C to 55 C. What is the mass of the water?
What is the lowest possible energy (in electron volts) of an electron in hydrogen if its orbital angular momentum is 2?
Calculate the theoretical titration curve for the titration of 50.00 mL of 0.1000 M Na2CO3 with a 0.2000 M solution of HCl. Propose the indicators.
The pressure in an automobile tire is 1.83 atm at 26.0°C. What will be the pressure if the temperature warms up to 37.0°C.
Whats the volume of 1.05 mol of benzene at 20.7 C? The density of benzene of 0.879 g/mL.
What are the respective concentrations (M) of Na and SO4 ions formed by dissolving 0.600 mol Na2SO4 in 135 mL water?
A solution of 118 mL of 0.200 M KOH is mixed with a solution of 250 mL of 0.250 M NiSO4. What is the concentration of the SO4^2- that remains in the solution
Consider that there are two sources of OH-in this procedure. Also, an excess of 3 mL will need to be added to your calculated value in order to suppress the hydrolysis of Al 3+.
Nitrogen dioxide decomposes at 6.50 x 10-3 M s-1 during the reaction: 2NO2(g) --> 2NO(g) + O2(g) Answer the following questions:
Define how you would perform a column chromatographic separation of a polar compound A and two chemicals and C that are non-polar. B is slightly less polar than C.
Consider the root mean square velocity of CO2 and CO at STP. What is the ration of the Urms of CO to Urms of CO2.
calculate What mass of AlBr 3 is formed and calculate what mass of CCl 4 will be formed if 1.5 moles of CH 4 react with 1.4 moles of Cl?'
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