A 0.1888 g sample of a hydrocarbon produces 0.6301 g CO2 and 0.1505 g H2O in combustion analysis. Its molecular mass is found to be 158.2 u . For this hydrocarbon, determine its:(1) Mass percent composition of C(2) Mass percent composition of H(3)empirical formula(4)molecular formula.

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph