Chemistry, 06.11.2019 19:31 karmaxnagisa20
From the following data, c(graphite) + o2(g) ⟶co2(g) δh°rxn = −393.5 kj/mol h2(g) + 12 o2(g) ⟶h2o(l) δh°rxn = −285.8 kj/mol 2c2h6(g) + 7o2(g) ⟶4co2(g) + 6h2o(l) δh°rxn = −3119.6 kj/mol calculate the enthalpy change for the reaction 2c(graphite) + 3h2(g) ⟶c2h6(g
Answers: 1
Chemistry, 22.06.2019 02:00
Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.
Answers: 2
Chemistry, 22.06.2019 05:00
Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change
Answers: 3
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
From the following data, c(graphite) + o2(g) ⟶co2(g) δh°rxn = −393.5 kj/mol h2(g) + 12 o2(g) ⟶h2o(l)...
Engineering, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00
Social Studies, 14.12.2020 08:00
Mathematics, 14.12.2020 08:00