Answer: D) All of the above
Explanation:
The sources of errors in the kinetic experiment are depends upon the tools, due to some personal errors and also due to some methodological problem. As, experimental error during kinetic study is due to the difficulty to characterize the experimental errors depend on reaction conditions. The behavior of the experimental errors are depend on specific feature of the experiment systems.
Put a 2 on the HCl.
2HCl+Ba-->BaCl2+H2
Answer:
A. the jar covers
Explanation:
An independent variable is what you, as the scientist, changes.
Answer: The new pressure is 3 psi.
Explanation:
Given:
= 12 psi, 
= ?, 
Formula used is as follows.

Thus, we can conclude that the new pressure is 3 psi.
C. Ne
down here is the list of monoatomic elements, just for you :)