Choose all of the processes from below which describe changes which are independent of the path by which the change occurs.
the elevation increase experienced by a traveller travelling from grand isle, la to denver, colorado
the work accomplished in burning a gallon of gasoline
the enthalpy released by the combustion of a gallon of gasoline
the heat generated by a chemical reaction carried out at constant temperature and pressure
the heat generated by a homogeneous gaseous chemical reaction carried out inside of a bomb calorimeter
kinetic energy lost by an automobile after crashing into a tree and stopping
the heat generated by a car engine as it burns a gallon of gasoline
Answers: 1
Chemistry, 21.06.2019 16:40
Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.
Answers: 1
Chemistry, 21.06.2019 20:30
12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]
Answers: 1
Chemistry, 22.06.2019 00:00
What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17
Answers: 1
Chemistry, 22.06.2019 00:30
Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.
Answers: 2
Choose all of the processes from below which describe changes which are independent of the path by w...
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