When the pH of a solution is changed from 4 to 3, the hydronium ion concentration of the solution
A)
increases by a factor of 10
B)
decreases by a factor of 100
C)
increases by a factor of 100
D)
decreases by a factor of 10

At stp, what is the volume of 1 mole of co2?

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

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?