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(Solved): i need help with the unknown % calculation Calculations for standardization: MolHCl=105.988g/ ...
i need help with the unknown % calculation
Calculations for standardization:
Mol
HCl
=
105.988
g
/
mol
Na
2
CO
3
0.238
g
Na
2
CO
3
×
1
mol
Na
2
CO
3
2
mol
HCl
=
0.00449
mol
MHCl
=
V
HCl
yellow endpoint
mol
HCl
=
0.0451
L
0.00449
mol
=
0.0995
M
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