subject
Chemistry, 24.09.2019 00:50 6mario5

The reaction that you will be investigating is the reaction that occurs when an alka-seltzer tablet is placed into a given amount of water.
c(graphite) + o2(g) → co2(g) + 94.05 kcal
c(diamond) + o2(g) → co2(g) + 94.50 kcal
what could you infer from the information given above?
-the enthalpy of co2is greater than the reactants.
-e2- e1is negative.
-graphite and diamond have equal enthalpy.
-diamond must have lower internal energy.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->
Answers: 2
question
Chemistry, 21.06.2019 23:00
Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol
Answers: 2
question
Chemistry, 22.06.2019 00:30
Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6
Answers: 3
question
Chemistry, 22.06.2019 03:30
Predict the products butane (c4h10) + oxygen —>
Answers: 1
You know the right answer?
The reaction that you will be investigating is the reaction that occurs when an alka-seltzer tablet...
Questions
question
Chemistry, 01.12.2019 03:31
question
Social Studies, 01.12.2019 03:31
Questions on the website: 13722367