Chemical Engineering - Stoichiometry - Discussion
Discussion Forum : Stoichiometry - Section 7 (Q.No. 30)
30.
NaOH contains __________ percent oxygen.
Discussion:
2 comments Page 1 of 1.
Kamalesh kumar said:
8 years ago
NaOH = 39.99.
O% = ? .
% of oxyegen = 15.99 * 100 /39.99.
=40.00.
O% = ? .
% of oxyegen = 15.99 * 100 /39.99.
=40.00.
Pawan Kumar Sharma said:
2 years ago
The molar mass of NaOH = 23+16+1 = 40
∴ % composition of oxygen = 16/40×100 = 40%.
∴ % composition of oxygen = 16/40×100 = 40%.
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