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A 12 oz can of soft drink (assume m=340g) at 25 deg C is placed in a freezer where the temperature is -12 deg How much C. How much energy must be removed from the soft drink for it to reach this temperature?
Depict all structural and geometric (cis/trans) isomers resulting from the dichlorination of 1,1-dimethylcyclopropane. Place geometric isomers next to each other
At 10 degrees celcius the Henry's law constant for Chlorine in water is 0.13 M/atm. What is the concentration of Chloride in water if the particial pressure of Cl is 1.33 atm
A solution is made witmlh 20.2ml of CH3OH ( density= 0.782g/ml), dissolved in 100.ml of water (density = 1.00 g/ml). Calculate the concentration in the units of:
A household refrigerator with a COP of 1.2 removes heat from the refrigerated space at a rate of 60 kJ/min. Determine the electric power consumed by the refrigerator and the rate of heat transfer to the kitchen air.
The first ionization energy of bismuth is = +703 . What is the longest possible wavelength of light that could ionize an atom of bismuth?
What is the mass of a magnesium block that measures 2.3 cm * 3.5 cm * 1.5 cm? The density of magnesium is 1.738 g/cm^3.
Identify the relative molar amounts of the species in 0.10 M NaBr(aq). If equal, place the species in the same box. H2O OH- H30+ Br- Na+ NaBr
a chemist prepares a solution by dissolving 2.228 g of nano3 in enough water to make 200 ml of solution. what molar
A generic salt AB2, has a molar mass of 323 g/mol and a solubility of 8.80 g/l at 25 degrees celcius. what is the ksp of this salt at 25 degrees.
A solution contains 4.64g KCl in 178 mL of solution. The density of the KCl solution is 1.14 g/mL. What is the molarity,M, for the potassium chloride solution?
Question- A 0.785 gram sample of a diatomic element occupies 248 mL at STP. What are the molar mass and formula of the element. (Answer is 70.9g/mol, Cl2)
n-butane vapor and liquid are in equilibrium (boiling) at 18.66 bars. Use the Peng-Robinson equation of state to determine the saturated liquid and saturated vapor molar volumes
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