Consider the following electrochemical cell notation: M(s...
Consider the following electrochemical cell notation: M(s) / M2+ (aq)// H+ (aq)/ H2(g). The value of the electrode potential is positive when?
electrons flow from the metal electrode, M(s) to hydrogen electrode, H2(g)
electrons fow from hydrogen electrode, H2(g) to metal electrode, M(s)
the flow of current is high
there is equilibrium between the flow of electrons from the hydrogen electrode, H2(g) to metal electrode, M(s)
Correct answer is B
No explanation has been provided for this answer.
The gas law which describes the relationship between volume and temperature is ...
The periodic classification of elements is an arrangement of the elements in order of their ...
Which of the following halogens is the most reactive?...
An iron ore is known to contain 70.0% Fe2O3. The obtain from 80kg of the ore is? (Fe = 56, O = 16...
An unsaturated solution differs from a saturated solution at a given temperature because it ...
How many orbits are contained in an atom with atomic number 13? ...
What is the chemical symbol for Niobium? ...
What is the atomic number of Lanthanum? ...
What volume of carbon (ll) oxide is produced by reacting excess carbon with 10 dm3 of oxygen?...