Answers: 2
Chemistry, 21.06.2019 22:30
Embryos of different species look very similar, which shows that the organisms share a ancestor.
Answers: 1
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
The path of thermal energy in a refrigerator...
Mathematics, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
Physics, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
History, 11.05.2021 14:00
Computers and Technology, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
English, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00
Mathematics, 11.05.2021 14:00