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1. The Ksp of cobalt(II) hydroxide, Co(OH)2, is 5.92 × 10-15. Calculate the molar solubility of this compound.
2. What concentration of SO32- is in equilibrium with Ag2SO3(s) and 1.70 × 10-3 M Ag ? The Ksp of Ag2SO3 can be found here.
https://sites.google.com/site/chempendix/Ksp
x-178 is a new drug developed by pfizer that strongly inhibits theenzyme that causes migraines by binding to it with
The Fe^2+/Fe half-cell reduction potential is -0.41 V, and the H+/H2 half-cell reduction potential is 0.00 V. What is the value of Eo for this cell, and which electrode is the anode
"A student titrated a 10 mL sample of a saturated solution of borax. If the titration required 23.95 mL of 0.2556 M HCL to reach the endpoint, calculate the equilibrium molar concentration of B4O5(OH)(4 in the saturated solution"
A tank containing liquid butane and one containing liquid propane are sitting adjacent to one another. Each tank is equipped with a regulator with a pressure gauge
Calculate the average speed of an oxygen gas molecule, O2, at 21.0 degrees Celsius. Express your answer numerically in meters per second.
Consider the following balanced equation: 2 N2O5 → 4 NO2 + O2. If a 5.00 g sample of N2O5 undergoes this reaction, how many grams of O2 will also be formed?
Question- A 1.75 g sample of solid potassium sulfite (K2S03) is placed in a flask containing 19.75 g of hydrochloric acid. The two react, generating gaseous sulfur dioxide, which all escapes drom the flask, and no other gases.
A student prepares cyclohexene from cyclohexanol, but forgets to do the extractions. As a result the product contains some cyclohexanol. What peaks would you expect to see in the IR spectrum of this impure product?
From first principles derive a character table for D2h point group. Include all operato matrices and both reducible as well as irreducible representations
What is the structure of caffeine with the main focus on the basic nitrogen which is protonated at neutral pH. Determine which nitrogen gets protonated as well as why.
The bromocresolgreen end point of the titration was reached after the addition of 30.00 mL of hydrochloric acid solution. Calculate the concentration of the acid solution.
in a certain experiment 28.0 ml of 0.250 m hno3 and 53.0 ml of 0.320 m koh are mixed. calculate the amount of water
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