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Chlorine has a critical temperature of 144 degrees Celsius and a critical pressure of 77atm. under which condition would CL2 most likely be a liquid
Write the balanced equation for the reaction involved in the synthesis of acetanilide from aniline and acetic anhydride.
A buffer is prepared by mixing 295 mL of 0.210 M HCl with 584 mL of 0.559 M ammonia (NH3). Given that the Kb of NH3 is 1.8 x 10-5, calculate the pH of the solution.
The mass of a cube of iron is 252 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions?
The density of the sample is 1.01 g/mL. The titrant is 1.017 M NaOH. The average volume of titrant required to titrate 25.00 mL subsamples of the vinegar is 20.78 mL. What is the concentration of acetic acid in the vinegar? Express your answer the..
A 1- flask is filled with 1.20 g of argon at 25 C. A sample of ethane vapor is added to the same flask until the total pressure is 1.25 atm.
Calculate the molar heat of neutralization (in kJ mol-1). The heat capacity of the calorimeter is 10 cal/g·0C.
The rate of the following reaction is 0.120 M/s. What is the relative rate of change of each species in the reaction
If I add 1.65 L of water to 112 grams of sodium acetate what is the molality of NaC2H3O2 in this solution?
A 45.9-mL sample of gas in a cylinder is warmed from 22 C to 80 C. What is its volume at the final temperature? (Assume constant pressure.)
Calculate the number of joules of heat required to change 85.0 grams of water at 25 degrees C to steam at 100 degrees C (heat of vaporization of water = 2260 J/g and specific heat of water = 4.18 J/g C)
after the addition of 20.00 ml of 0.500 m standard koh solution to a 10.00ml sample of formic acid hcooh ka 1.8 x 10-4
The energy from condensing steam water is used to melt ice at 0 degrees Celsius. How much ice can be melted by condensing 1.0 kg of H2O vapor? (Delta H fus of ice= 6.01 kj/mol) (Delta H vap of water = 40.7 kj/mol)
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