The number of moles of NaCl(s) needed to make 3.0 L of a 2.0 M NaCl solution (soln) is:
3.0 L NaCl soln* (2.0 mol NaCl/ 1L NaCl soln)= 6.0 mol NaCl.
Therefore, (3) 6.0 mol is the correct answer.
Hope this helps~
Answer:
This is probably too late but the answer is 351
Explanation:
0.73x751=548.23
After getting both new pressure and new volume and having only one original pressure which is 1.56 you´ll have to divide 548.23 by 1.56 and you´ll end up with 351 which should be the original volume.
<span>CO2 and H2Ois released into the blood where there is a lower concentration of both outside of the cells that processed the glucose due to diffusion. Then the blood is transferred to the kidneys to be further processed then stored in the bladder to eventually out of the body by micturition. Sweat can also be used to rid the body of H2O. CO2 leaves the body through the lungs when exhalation is done.</span>