Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
A sample of crystalline
Ba
(
OH
)
2
⋅
X
H
2
O
\text{Ba}(\text{OH})_2 \cdot X \text{H}_2\text{O}
Ba
(
OH
)
2
⋅
X
H
2
O
weighing 1.578 g was dissolved in water. The solution required 40 mL of 0.25
N
N
N
HNO
3
\text{HNO}_3
HNO
3
for complete reaction. Determine the number of molecules of water of crystallisation in base.
Browse the problem library