Which of the following could be the ph of a very acidic solution?
a. 3
b. 6
c. 10
d. 14

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?

Why do cells appear different in distilled water than they do in 10% salt water?

How can one make a supersaturated solution? (apex)