What is the molarity of iodide in sea water
The concentration of iodine in sea water is 60. parts per billion by mass. If one assumes that the iodine exists in the form of iodide anions, what is the molarity of iodide in sea water?
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A 1.00 micro F capacitor (C1) is charged by being connected across a 10V battery (and charged to 10 micro C). It is then disconnected from the battery and connected across an uncharged 2.00 micro F capacitor (C2). Determine the resulting charge on
A bag contains 3 red, 5 orange, and 8 green jellybeans. What is the probability of reaching in the bag and randomly withdrawing 10 jellybeans so that the number of red ones is 3, the number of orange ones is 2 and the number of green ones is 5?
At one point in a thermodynamic cycle, one mole of an ideal gas is under 100 Pa of pressure and has a volume of 2 cubic meters. What is the approximate temperature of the gas?
An electron starts from rest 0.05m from the centre of a uniformly charged sphere of radius 0.03m. If the sphere carries a total charge of 1.00 X 10 minus 9 C (or 1.0 nC), how fast will the electron be moving when it reaches the surface of the sphe
A steel rod is used to transfer heat from a chamber at 300 K to a chamber at 250 K. Which of the following changes in the setup will result in the greatest increase in the rate of heat transfer?
Saccharin, one of the first non-nutritive sweeteners used in soft-drinks, is 500 times sweeter than sugar in dilute aqueous solutions. The solubility of saccharin is 1.00 gram per 290 mL of solution.
An airplane has a mass of 27,500 kg and takes off under the influence of a constant net force of 41,000 N. What is the net force that acts on the plane's 83 kg pilot?
Calculate the freezing point of a solution made by dissolving 3.50 g of potassium chloride (74.55 g/mol) in 100.0 g of water. Assume ideal behavior for the solution; Kf = 1.86°C/m.
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