What is the mole fraction of ethanol in a solution made by mixing 12 g ethanol (CH3CH2OH) in 88 g water ?

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?

What is the empirical formula for c4h8o2

What is the mass of 0.46 mil of mgcl2