Mathematics, 22.04.2020 19:35 katelynwest1
Which equation is a correctly written thermochemical equation?
C3H8 (g) + 5O2 (g)→3CO2 (g) + 4H2O (l) , ΔH= −2,220 kJ/mol
Fe (s) + O2 (g)→Fe2O3 (s) , ΔH= −3,926 kJ
NH4Cl→NH4 + + Cl−
2C8H18 + 25O2→16CO2 + 18H2O , ΔH= −5,471 kJ/mol
Answers: 1
Mathematics, 21.06.2019 14:40
What is the approximate circumference of the circle shown below?
Answers: 1
Mathematics, 21.06.2019 22:00
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
Answers: 2
Which equation is a correctly written thermochemical equation?
C3H8 (g) + 5O2 (g)→3CO2 (...
C3H8 (g) + 5O2 (g)→3CO2 (...
Mathematics, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00
English, 17.10.2021 02:00
Chemistry, 17.10.2021 02:00
English, 17.10.2021 02:00
English, 17.10.2021 02:00
Biology, 17.10.2021 02:00
English, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00
Business, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00
History, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00