Part A 0.30g of hydrogen chloride (HCl) is dissolved in water to make 2.5L of so

Question

Part A
0.30g of hydrogen chloride (HCl) is dissolved in water to make 2.5L of solution. What is the pH of the resulting hydrochloric acid solution?

Part B
0.25g of sodium hydroxide (NaOH) pellets are dissolved in water to make 2.5L of solution. What is the pH of this solution?

Weak Acids and bases

Part C
Calculate the pH of a 0.10 M solution of barium hydroxide, Ba(OH)_2.

Part D
Calculate the pH of a 0.10 M solution of NaOH.

Part E
Calculate the pH of a 0.10 M solution of hydrazine, N2H4. K_b for hydrazine is 1.3X10^-6.

Part F
Calculate the pH of a 0.10 M solution of hypochlorous acid, HOCl. K_a of HOCl is 3.5X10^-8.

Part G
Calculate the pH of a 0.10 M solution of HCl.

Explanation / Answer

PH=-log[H+] G)PH=-log(0.1)=1

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