PLS HEL
15 cm3 of a gaseous hydrocarbon requires 90 cm3 of oxygen for complete combustion, both volumes being measured at 15C and 1 atm. The formula of the hydrocarbon is
A C4H6
B C4H8
C C4H10
D impossible to calculate without knowing the molar volume of gases under these conditions.
Answers: 3
Chemistry, 21.06.2019 19:00
Y=ā1x + 7 if y has a value of ā24 what is the value of x?
Answers: 1
Chemistry, 22.06.2019 06:30
The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what
Answers: 1
Chemistry, 22.06.2019 23:30
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
Chemistry, 23.06.2019 05:00
Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature
Answers: 3
PLS HEL
15 cm3 of a gaseous hydrocarbon requires 90 cm3 of oxygen for complete combustion, both vol...
Social Studies, 18.07.2019 11:30
English, 18.07.2019 11:30
Mathematics, 18.07.2019 11:30
Social Studies, 18.07.2019 11:30
History, 18.07.2019 11:30
English, 18.07.2019 11:30
Biology, 18.07.2019 11:30
Mathematics, 18.07.2019 11:30
Mathematics, 18.07.2019 11:30