Nitrous acid has a Ka of 4.0x10-4. Calculate the pH when 40.00 mL of 0.125 M...

Nitrous acid has a K_a of 4.0x10^-4. Calculate the pH when 40.00 mL of 0.125 M HNO₂ is titrated against 0.200 M NaOH and reaches the equivalence point.

Expert Solution

queen_honey_blossom answered 1 year ago

Calculate the pH of a 0.0152 M aqueous solution of nitrous acid (HNO2, Ka = 4.6×10-4)...

Calculate the pH of a 0.0152 M aqueous solution of nitrous acid (HNO2, Ka = 4.6×10-4) and the equilibrium concentrations of the weak acid and its conjugate base. pH = [HNO2]equilibrium = M [NO2- ]equilibrium = M

Determine the pH during the titration of 24.8 mL of 0.475 M nitrous acid (Ka =...

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Find the pH during the titration of 20.00 mL of 0.1000 M nitrous acid, HNO2 (Ka = 7.1 10-4), with 0.1000 M NaOH solution after the following additions of titrant. Find at volumes of 0 mL, 10.00 mL, 15.00 mL, 20.00 mL, and 25.00 mL.

Find the pH during the titration of 20.00 mL of 0.2300 M nitrous acid, HNO2 (Ka...

Find the pH during the titration of 20.00 mL of 0.2300 M nitrous acid, HNO2 (Ka = 7.1 ✕ 10-4), with 0.2300 M NaOH solution after the following additions of titrant. a) 0mL b)10.00mL c) 15.00mL d) 19.00mL e)19.95 mL f) 20.00mL g) 20.05mL h) 25.00mL

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Find the pH during the titration of 20.00 mL of 0.1820 M nitrous acid, HNO2 (Ka = 7.1 ✕ 10-4), with 0.1820 M NaOH solution after the following additions of titrant. ( a) 0 mL (b) 10.00 mL (c) 15.00 mL (d) 19.00 mL (e) 19.95 mL (f) 20.00 mL (g) 20.05 mL (h) 25.00 mL

Find the pH during the titration of 20.00 mL of 0.1590 M nitrous acid, HNO2 (Ka...

Find the pH during the titration of 20.00 mL of 0.1590 M nitrous acid, HNO2 (Ka = 7.1 ✕ 10-4), with 0.1590 M NaOH solution after the following additions of titrant. (a) 0 mL (b) 10.00 mL (c) 15.00 mL (d) 19.00 mL (e) 19.95 mL (f) 20.00 mL (g) 20.05 mL (h) 25.00 mL

Methanoic acid has a Ka=1.6X10-4. Calculate the pH of the final solution when 23.90 mL of...

Methanoic acid has a Ka=1.6X10-4. Calculate the pH of the final solution when 23.90 mL of 0.100M NaOH is added to 25.00 mL of 0.100 M methanoic acid

Calculate the pH of .346 M aqueous solution hydrocyanic acid HCN, Ka=4.0x10^-10 and the equilibrium concentrations...

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Calculate the pH of the titration solution or 25.00 mL of 0.255 M nitrous acid nitrates with 0.214 M KOH at the following volumes of KOH: A. 0.00 mL B. 10.00 mL C. Mid-point of titration D. Equivalance point of titration E. 5.00 mL past equivalence point of titration

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