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5.08 mL of standard 2.500 mM potassium iodate solution is added to 100.00 mL of acidified iodide solution. Calculate the resulting concentration of triiodide ions in the acidified solution.
Mixture also contains He (helium gas). determine the partial pressure of the He gas?
An experiment requires 46.0 of ethylene glycol, a liquid whose density is 1.114 . Rather than weigh the sample on a balance, a chemist chooses to dispense the liquid using a graduated cylinder.
Methane has a Henry's Law constant (k)of 9.88 × 10-2 mol/(L·atm) when dissolved in benzene at 25°C. How many grams of CH4 will dissolve in 3.00 L of benzene if the partial pressure of CH4 is 1.48 atm?
the pH of a saturated solution of a metal hydroxide MOH is 9.30. calculate the Ksp for the compound
The maximum pressure that can be developed for a certain fluid power cylinder is 15.0 MPa. Compute the required diameter for the piston if the cylinder must exert a force of 30 kN.
How much PV work is done if 88.0 grams of C 2H 4 ethylene and 120 grams of hydrochloric acid HCl are permitted to react at atmospheric pressure and the volume change = -70.3 Litres?
If the mass of the ore from which the gold was extracted is 166.0 g, what percentage of the ore is gold.
A 1.80-L flask is filled with propane gas (C3H8), at 1.00 atm and -19.4°C. What is the mass of the propane in the flask.
A 952 cm3 container of gas is exerting a pressure of 108 kPa while at a temperature of 48 oC. Calculate the pressure of this same amount of gas in a 1236 cm3 container at a temperature of 64 oC
Calculate the freezing point and boiling point of a soultion of 383g of glucose dissolved in 400. g of water.
If the aluminum block is initially at 25^C, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the alcohol ..
What causes the colors of these complexes? How do these colors relate to the expected positions of these ligands in the spectrochemical series?
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