How many liters of water are needed to prepare a 1.67M solution of Ba(OH)2 if you need to dissolve 235g of it?

Approximately .

Explanation:

Look up the relative atomic mass of , , and on a modern periodic table:

Calculate the formula mass of :

.

Calculate the number of moles of formula units in that of this compound:

.

Calculate the volume of a with approximately of the solute:

.

in 1783 cavendish was working with his hydrogen gas and found that when he burned it and condensed the vapor it was water. this was very significant since it disproved the greek theory of elements completely since water was not a simple substance but the product of two gases. it was lavoisier who hearing of the experiment gave cavendish's gas the name hydrogen ("water-producer") and added that hydrogen burned by combining with oxygen and that water was a hydrogen-oxygen combination.

explanation:

answersilicon (si); oxygen (o);