Dilution
Problems Answers
1) a. 1mL of 1M NaCl + 9mL of water
b. 0.1M
c. 4mL of 1M NaCl + 76mL of water
d. 2mL of 1M NaCl + 48mL of water
2) 0.3mL of stock+ 5.7mL of water
3) a. 30μg/μL
b. 10μg/μL
c. 1:120 dil.; 5μg/μL
d. 1:600 dil.; 1μg/μL
e. 1:300 dil.' 2μg/μL
f. 1:120 dil; 5μg/μL