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For FeCO3 dissolving in acid solution, the value of Keq is 0.66, calculate the concentration of Fe2+ in a solution obtained by treating solid FeCO3 with 0.342 M HNO3.
Suppose 35.68 mL of 0.01015 M KMnO4 is required to titrate 3.576 g of a sample containing C2O42-. What percentage Oxalate is present in the sample?
If the freezing point depression of water is -1.86 degrees C/M, what would be the freezing point of this solution
For which of the following species is resonance an important property: HONO, HONO2, N3-, NO2-, NO2
Calculate the pH at the equivalence point for the titration of 0.170 M methylamine (CH3NH2) with 0.170 M HCl. The Kb of methylamine is 5.0× 10-4.
Equivalence point was 18.46 mL and my second equivalence point was 33.185 mL. How to find the percent weight of Na2CO3 in the unknown using these two values?
Explain how microorganisms can be used to produce electricity (bacterial fuel cells). Explain why you feel pain when you bite down
When might you want to do this. explain what we really are doing in this step and why it could not possibly be to salt-out the product at that point.
the activation energy for the following reaction is 60. kjmol.sn2 2co3 rarr sn4 2co2by what factor how many times
how many grams of ammonium phosphate need to be combined to 500. grams of water if the freezing point of the solution
a 25-g sample of an alloy at 98 c is placed in 50. g water at 17 c if the final temperature reached by the alloy sample
carbon monoxide binds to hemoglobin 140 times more strongly than oxygen does. what does this tell you about the
Given that the solubility of magnesium fluoride is 0.0729 g/L, calculate the value of Ksp for this salt
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