a) Mc=12g/mol MHCOOH=46 g/mol 46g/mol - 100% 12g/mol - x % x%= 26,09% b) HCOOH+KOH ----> HCOOK + H20
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a) Mc=12g/mol
MHCOOH=46 g/mol
46g/mol - 100%
12g/mol - x %
x%= 26,09%
b)
HCOOH+KOH ----> HCOOK + H20
HCOOH - kwas metanowy (mrówkowy)
%C = 12u * 100% / 46u = 26,09%
2.
HCOOH + KOH -> HCOOK + H2O
46g/mol- 100%
12g- x
x= 12g*100%/46g
x= 26,08%
HCOOH+ KOH-> HCOOK+ H₂O