Besides the ester, what other substance or substances are formed in each reaction?

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

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?

Avariable that is not being directly tested during an experiment should be