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Suppose you mix 20 ml of 0.010 M MgCl2 with 20 ml of 0.0020 M Na2CO3, Describe will magnesium carbonate, MgCO3 precipitate out from the solution? Given: Ksp(MgCO3)=4.0 x 10-5
Suppose you add AgCl to a 0.10 M solution of NaCl(aq) , Define will the solubility of AgCl be greater than, less than or equal to its solubility in water?
What is the maximum number of sets that can be assembles from 33.871 kg of quarters,10.432 kg of nickels and 7.990kg of dimes. What is the total mass(in grams) of the assembled coin sets.
Calculate the pH of a solution made by mixing 100.0 ml of 2.00 M acetic acid (HC2H3O2) with 100.0 ml of 1.00 M NaOH. (Ka for HC2H3O2 = 1.8 X 10^-5)
Give the order of colors in a rainbow from shortest wavelength to longest wavelength and provide approximate numeric values for the highest
A compound of iodine and cesium contains 63.94g of metal and 61.06g of nonmetal. How many grams of cesium are in 38.77g of the compound? How many grams of iodine?
Please explain the following technical terms used in mass spectrometry: a) Molecular ion,
A 3.0 L cylinder is heated from an initital temperature of 273 K at a pressure of 105 kPa to a final temperature of 377 K. Assuming th amount of gas and the volume remain the same, what is the pressure (in kilopascals) of the cylinder after being ..
A sample of gas has a volume of 1.55 L at 35 °C and 1.05 atm. What is the pressure (in torr) if the volume changes to 1.38 L and temperature to -28 °C.
When the flask was re-filled with an unknown gas, the same number of moles leaked out in 2.84 hours. Identify the unkown gas.
Assuming that a cell is capable of glycolysis and oxidative phosphorylation, but is incapable of carrying out the TCA cycle, what would the energy yield (# of ATP molecules) be for the metabolism of one glucose
the density of a certain aqueous solution is 1.17gml and the solution is 3.57 by mass naoh. how many ml of this
The heated iron metal is poured in to a calorimeter with 100 ml of water at room temperature and the calorimeter is closed. The recorded temperature of the calorimeter is 28 degrees C.
How many milliliters of 0.200 M NaOH will be required to titrate 7 mL of 0.479 M H2SO4
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