5. What is the hydronium concentration if the pH is 3.3? A. 5.01 x 104 M
C. 1995 M
B. 2.0 x 10-11 M
D. 5.01 x 1010 M

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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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate