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meaganblatcher
29.01.2021 •
Chemistry
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?
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Ответ:
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:
Ответ: