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The Hydrocarbon Benzence, C_6_H_6 boils at 80.1 Celcius. How much energy is required to heat 1.00Kg of this liquid from 20.0 Celcius to the boiling point and then change the liquid completely to a vapor at that temperature?
The specific heat capacity of liquid C_6_H_6 is 1.74 J g^-1 Celcius^-1, and the enthalpy of vaporization is 395 J/g. Report your result in joules.
If the highest possible oxidation state for the halogens is +7, and the lowest possible is -1 which of the following could not disproportionate?
What observed rotation is expected when a 1.10 M solution of (R)-2-butanol is mixed with an equal volume of a 0.550 M solution of racemic 2-butanol,
a gas sample has an original volume of 680 ml when collected at 720 mm and 28degc. what will be the volume of the gas
equal volumes of water density 1.00gml and ethyl alcohol density 0.789gml are combined. if the total volume is 190 of
Describe an electrochemical cell tthat would have the following net equation, by answering the following questions.
For a 6.70kg of magnesium-lead alloy, is it possible to have the masses of primary (alpha symbol) and total (alpha symbol) of 4.23kg and 6kg respectively at 460°C(860°F)
How many milliliters of 1.00 M KOH should be added to 100 mL of solution containing 10.0 g of histidine hydrochloride
What formula of the percipitate formed? and what do you observe upon the addition of dilute HNO3 and what equillibrium has been disturbed? would you expect lead chloride to dissolve in dilute HNO3? Explain
If all the energy obtained from burning 1.29 pounds of propane (fuel value is 11.09 kcal/g) is used to heat 124.5 kg of water at an initial temperature of 21.5 °C, what is the final temperature
A student placed 18.0 grmsof glucose () in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100 gm. mark on the neck of the flask.
What is the minimum number of moles of H2SO4 that must react to form 1.7752 moles of manganese(II) sulfate?
a 2.53g of solid NaOH is dissolved in 100g of water in a coffee cup calorimeter, all the reagents initially being at 20 degrees Celsius. Calculate the final temperature of the solution obtained, given the fallowing information
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