Answer:
Kinetic energy might transferred from one particle to another during an elastic collision, but i don't think that there is going to be any change in the total energy of the colliding particles. Because there are no forces of attraction or repulsion between gas particles .
Explanation:
I think the most appropriate answer is B !
as electrolysis is non spontaneous ! and it is also a redox rkn !
Answer:
5.59 %
Explanation:
From the question given above, the following data were obtained:
Observed value of density = 2.85 g/cm³
True value of density = 2.699 g/cm³
Percentage error =.?
The percentage error of the student can be obtained as follow:
Percentage error = |Observed value – True value|/True value × 100
Percentage error = |2.85 – 2.699|/2.699
Percentage error = 0.151/2.699 × 100
Percentage error = 5.59 %
Therefore, the percentage error of the student is 5.59 %.
It would be B. Reactions are slower when there is a lower concentration, because for the boat with lower concentration it took wayyy longer to decay then the one with high concentration.