Chemistry, 07.11.2019 04:31 genyjoannerubiera
Magnesium metal (0.100 mol) and hydrochloric acid (0.500 mol hcl) are combined and react to completion. what volume of hydrogen gas, measured at stp, is produced? mg(s) + 2hcl(aq) β mgcl2(aq) + h2(g) (r = 0.08206 l β’ atm/k β’ mol) select one: a. 22.4 l of h2 b. 5.60 l of h2 c. 4.48 l of h2 d. 11.2 l of h2 e. 2.24 l of h2
Answers: 2
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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 5.35 mol fe and 7.65 mol nio(oh) react?
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Magnesium metal (0.100 mol) and hydrochloric acid (0.500 mol hcl) are combined and react to completi...
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