subject
Physics, 21.08.2019 19:30 diamondgodbee123

Consider a fuel cell that uses the reaction of ethanol with oxygen to produce electricity, ch3ch20h(l)+ 3o2(> 2co2(g)+3h2ouse thermodynamic data to determine the value of e°cell for this cell at 25 °c.

Answers

ansver
Answer from: Quest

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

ansver
Answer from: Quest

force is mass*acceleration.

we have a very small mass: 11.4*0.001 kg

if we want 0.035n of force, we need an acceleration:

0.035 = 11.4*0.001*a

a = 0.035/(11.4*0.001) m/s^2

ansver
Answer from: Quest

answergravity;

ansver
Answer from: Quest
Ibelieve the answer is d. densityhope my answer has you : )

Other questions on the subject: Physics

image
Physics, 21.06.2019 17:00, brookemcelhaney
What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil
Answers: 1
image
Physics, 21.06.2019 20:30, PrincessIndia
3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?
Answers: 2
image
Physics, 22.06.2019 08:30, khohenfeld0
What properties of a moving object are used in determining the object's energy of motion
Answers: 2
image
Physics, 22.06.2019 10:00, sofiaisabelaguozdpez
Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?
Answers: 1
You know the right answer?
Consider a fuel cell that uses the reaction of ethanol with oxygen to produce electricity, ch3ch20h(...