Question

OV Question 8 For the following acid, • write the ionization reaction with water • write the Ka expression, include the value of the Ka • Determine the pH of a solution at equilibrium that starts with a concentration of 1.55M of the acid. • Show as much work as you can. You are welcome to upload your written work to the Optional Work Upload quiz posted after this quiz Be sure it is neat and your ID is in the photo. Nitrous Acid HNO2 BIVA-A-I EX 1 1 1 XX, - O V T 12pt - Paragraph -

Answer 1

Acid HNO / Metrous acid) Ionization reaction with water HNO + H₂O (as) e , ka Hot lag No Can - Ka = [Nola ] CHg utland] CHNQ (ar) ] [4014] Drinouation custant of acid unity as activities of puse tolid, a puse la liquids i taken to be unity 4X10" } (Reported Value) Kala [Nom (aq) [Hot (aq)]' [HNO₂ (aq)] HNOL (4) +10 3 Hola Na Ka a 48104 Ab to 1.55m Ab t = teq 1.55-k a : 2 . ~ 1.55 M [Mg of] [NG ] , - a 4x10-4 [На 1 x 226, 2810-4 na(Houte 2:4898/02.) des pH. -log(CH OT]) z -69 (20488X10-23 TpH a loboy