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Question- How would you solve this? What is the concentration of PO4 3- ions in a 0.45M solution of H3PO4? Ka1 = 7.1 x 10-3
Ka2 = 6.3 x 10-8
Ka3 = 4.5 x 10-13
I am in urgent need of solution of above problem with complete explanation
if a sample of the compound contains 0.273 mol a 0.410 mol b and 0.546 mol c then determine the formula of a
Geologists can estimate the age of rocks by their uranium-238 content. The uranium is incorporated in the rock as it hardens and then decays with first-order kinetics and a half-life of 4.5 billion years. A rock is found to contain 84.3% of the am..
Presuming tge distribution of these patients' cholesterol level measurements follows the Gaussian rule define what is the possibility that a sample contains the cholesterol level between 244 mg/dL ans 275 mg/Dl
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The crude copper that is subjected to electrorefining contains tellurium as an impurity. The standard reduction potential between tellurium and its lowest common oxidation state
pcl3gcl2g lt---gtpcl5genergyquestion propose a mechanism for the forward reaction that is based on the molecular
A bottle containing 335 of cleaning solution is used for carpets. If the cleaning solution has a specific gravity of 0.850, what volume of solution was used?
The heat of fusion of thallium is 21 j/g, and its heat of vaporation is 795j/g. The melting anf boiling points are 304 degress celcius. The specific heat of liquid thallium is 0.13 j/g*c.
7.65.50 mL of 0.161 M HF is titrated with 0.1200 M NaOH. What is the pH after 65.50 mL of base have been added? (Ka for HF is 6.8 x 10-4)
The concentration of the primary waste in the pond is 35 mg/L. All of a sudden, the process changes and the concentration of the waste in the stream coming into the pond jumps to 250 mg/L. The pond is 500,000 L and the flow rate of the waste comin..
Write balanced chemical equations for all reactions in the sequence. Water and NO2 (g) are produced in the first step
The statements in the following multiple choices deal with the concepts of reaction quotients and equilibrium.
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