45. What is the pH of the solution which results from mixing 150 mL of 0.50 M CH, CO2H(aq) and 150 mL of 0.50 M NaOH(aq) at 25 °C? (K. of CH. CO2H = 1.8 10-4)
a) 2.67
b) 4.74
c) 4.93
d) 8.26
e) 9.07​

Two things that biomedical has invented or innvated

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

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