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How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
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Why is the melting of ice a physical change ?
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15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
An aqueous solution has a hydrogen ion concentration of 1.0 x 10 ^-4 M.
What is the hydroxide ion...
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