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A 11.5 mL sample of liquid butane (density= 0.573 g/mL) is evaporated in an otherwise empty container at a temperature of 28.5 degrees Celsius. the pressure in the container following evaporation is 892 torr what is the volume of the container
A 28.6 g sample of ethylene glycol, a car radiator coolant, loses 700. J of heat. What was the initial temperature of ethylene glycol if the final temperature is 32.5°C (c of ethylene glycol = 2.42 J/gK)
start with three carbons bound together -c-c-c-. what individual atoms or functional groups could you add to the
Determine the number of vacancies per cm3 in gold at 900?C, given a vacancy formation energy of 0.98 eV/atom and an Arrhenius pre-exponential factor of one
Consider a compound that undergoes sublimation at 125 degrees Celsius and a pressure of one atm. Which of the following could be a heating curve appropriate for heating
If the solubility of a gas is 7.5 g/L at 404 kPa pressure, what is the solubility of the gas when the pressure is 202 kPa?
Calculate the P-Cl bond energy, given the following reaction and the average bond dissociation energy of chlorine as 240kJ/mole.
If the freezing point of a 0.106 m acetic acid solution is -0.203 C, Calculate the percent dissociation of the acid.
how much heat does your body lose when 2.5 grams of sweat evaporates from your skin at the temperature of 298k? assume
Consider the data below representing a run for the Clock Reaction. If the volumes of reagents indicated were combined and 219 seconds elapse before the color appears, calculate the rate of reaction in M/s.
solving this question helps the student to understand how to find the limiting reactant alternate method and how to
The mole fractions of CO2 and O2 in the atmosphere have been estimated to be 4.2 x 10-5 and 0.2, respectively. Given the Henry's law constants of 1,600 and 43,000 atm, respectively, calculate the ratio of CO2:O2 in both the atmosphere and in the o..
The density of titanium is 4.51 g/cm^3. What is the volume (in cubic inches) of 4.0lb of titanium. Express your answer using two significant figures.
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