Calculate the final concentration of each of the following:

1) 2.8 LL of a 4.5 MM HClHCl solution is added to water so that the final volume is 6.0 LL .

Express your answer using two significant figures.

2) Water is added to 0.50 LL of a 14 MM NaOHNaOH solution to make 5.0 LL of a diluted NaOHNaOH solution.

Express your answer using two significant figures.

3) A 15.0 mLmL sample of a 16 %% (m/v)(m/v) KOHKOH solution is diluted with water so that the final volume is 120.0 mLmL .

Express your answer using two significant figures.

4)A 70.0 mLmL sample of a 13 %% (m/v)(m/v) H2SO4H2SO4 solution is added to water to give a final volume of 330 mLmL .

Express your answer using two significant figures.

5) 2.0 LL of a 2.50 M HNO3 solution is added to water so that the final volume is 6.5 LL.

Express your answer to two significant figures and include the appropriate units.

6)Water is added to 0.25 LL of a 6.3 M NaF solution to make 3.9 LL of a diluted NaFNaF solution.

Express your answer to two significant figures and include the appropriate units.

7) A 48.5 mLmL sample of an 8.0 %% (mm/vv) KBrKBr solution is diluted with water so that the final volume is 210.5 mLmL.

Express your answer to two significant figures and include the appropriate units.

8) A 7.0 mLmL sample of a 55.0 %% (mm/vv) acetic acid (HC2H3O2HC2H3O2) solution is added to water to give a final volume of 41 mLmL.

Express your answer to two significant figures and include the appropriate units.