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Calculate the pH of 0.02 M methanoic acid where Ka = 1.6 x 10^-4 M.
Answers: 2
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Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature
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How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
Answers: 3
Calculate the pH of 0.02 M methanoic acid where Ka = 1.6 x 10^-4 M....
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