Consider the imaginary reaction: A(s) + 2 B2C3(aq) ➝ 4 D(g) + 3 EF4(g)
The reaction’s ΔE value is measured as 442.26 kJ/molrxn. What is ΔH°?

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?

How many grams of aluminum will there be in 98g of al2o3?

What can be found in the ionosphere