Determine and explain the following dilution or concentration questions.
1. Explain how would you make 10mL of a 1:5 dilution of IM NaCl solution?
2. Discuss what the final concentration would be from part (a)
3. Explain how would you make 70mL if a 1:10 dilution?
4. Explain how would you make the 40mL of a 1:20 dilution of 1M NaCl solution?