Chemistry, 04.12.2020 21:50 robertstoll81
Hydrogen fuel cells combine hydrogen and oxygen to produce water and energy. Assume 1
kg of fuel is used, and the mass of the water produced is 1.10 x 10-11 kg. How much energy is
produced by this fuel cell? (Hint: Use E = mc2.)
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 22:30
Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
Answers: 1
Chemistry, 22.06.2019 04:30
Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
Answers: 2
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
Chemistry, 22.06.2019 23:00
What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?
Answers: 3
You know the right answer?
Hydrogen fuel cells combine hydrogen and oxygen to produce water and energy. Assume 1
kg of fuel is...
Questions
Mathematics, 02.09.2021 01:30
Mathematics, 02.09.2021 01:30
Mathematics, 02.09.2021 01:30
History, 02.09.2021 01:30
Mathematics, 02.09.2021 01:30
Biology, 02.09.2021 01:30
Advanced Placement (AP), 02.09.2021 01:30
Mathematics, 02.09.2021 01:30
Mathematics, 02.09.2021 01:30
Mathematics, 02.09.2021 01:30
Mathematics, 02.09.2021 01:30
