Chemistry, 02.09.2019 19:10 zitterkoph
The us environmental protection agency (epa) places limits on the quantities of toxic substances that may be discharged into the sewer system. limits have been established for a variety of substances including hexavalent chromium which is limited to 0.50 mg/l .if an industry is discharging hexavalent chromium as potassium dichromate (k2cr2o7), what is the maximum permissible molarity of that substance?
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Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation
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Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
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The us environmental protection agency (epa) places limits on the quantities of toxic substances tha...
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