Chemistry, 27.01.2022 04:20 ashleydaya
Suppose your drinking water was tested and found to contain 0.005 ppm of arsenic, 0.002 ppm of benzene, 0.010 ppm of cadmium, and 0.400 ppm of cyanide. Which chemicals were above the acceptable concentrations for drinking water?
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At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
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Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
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Suppose your drinking water was tested and found to contain 0.005 ppm of arsenic, 0.002 ppm of benze...
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