Calculate the pH of a saturated solution of Mg(OH)2. Ksp [Mg(OH)2] = 1.8 x 10-¹1. Express your answer to two decimal places. View Available Hint(s) pH = Submit [5] ΑΣΦ ?

Kb for NH3 is 1.8 × 10-5. What is the pH of a 0.45 M aqueous solution of NH4Cl at 25.0 °C? Show

Calculate the pH of a 0.15 M solution of sodium acetate (CH3COONa). What is the percent hydrolysis?(Kb= 5.6 x 10-10)

Calculate the pH at 25 °C of a 0.28M solution of sodium propionate (NaC₂H, CO₂). Note that propionic acid (HC₂H,CO₂) is a weak acid with a pK of 4.89. Round your answer to 1 decimal place.

Nitrous acid, HNO2 has a Ka = 7.13 x 10-4.   Construct an ICE table describing the ionization of 0.700 M HNO2. From the ICE table, estimate the following values:   Find the pH   Find the concentration of [NO2--]   Find the extent of ionization, ?α

What is the pH of a 0.600 M solution of HSo, (Ka = 6.6 × 10°)? (Please show your answers with 3 sig figs.) | M 1 3 4 6. C 7 8 9 +/- x 100

-2 A solution is prepared at 25 °C that is initially 0.063 M in chlorous acid (HC10₂), a weak acid with K=1.1 × 10¯ Calculate the pH of the solution. Round your answer to 2 decimal places. pH X and 0.18M in potassium chlorite (KC10₂). I Ś

0.75 mg/L of hypochlorous acid (HOCl) is added to water at 25 C. The pH of the water is adjusted to 6.54. What is the molar ratio of hypochlorite ion (OCl-) to hypochlorous acid? Show your work. Given: HOCL ↔ H+ + OCl- ; Ka = 10-7.54; MW’s: H = 1; O = 16; Cl = 35.45

Calculate the pH of a 0.294 M NaF solution. Assume KA(HF) = 1.0 x 10-4 .  Give you answer to three sig figs

Please help me, double check your answers as previous tutors got it wrong.