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Question : 142 of 160
Marks:
+1,
-0
Solution:
Given, mass of
CO2=0.535 Mass of compound
=0.765g Now, percentage of carbon
=××100 C=19.07% =19% Similarly, mass of
H2O=0.13g mass of compound
=0.765g Now, percentage of hydrogen
=××100 %H=2.00% ∴ Ratio of
C and
H is
19:2 Hence, the ratio of percentage of
C and
H is
19:2.
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