Walkman8010 Walkman8010

22-04-2024
Chemistry

contestada

What is the pH of a 50.00 mL sample of 0.250 M HCN solution, given that it's titrated with 0.500 M NaOH and HCN has a ( Ka ) value of ( 4.90 times 10{-10})?

Respuesta :

Otras preguntas

Kelly has the following income and expenses: $200 per month paychecks $50 cell phone $40 gasoline $40 Miscellaneous expenses How much money does Kelly have rema

History question and I need it right now

What is Sotomayor's intended purpose in posing three powerful questions in a row? • Sotomayor is creating a tone of confusion that will challenge the audience t

what is the standard form of 21y-3y^2+4+y^3 and the degree

According to Tojo what will happen to the U.S. navy over the next few years?

(2/15x - 5) - (-0.7x + 2)

I-on considère la suite (un) U0=2 Un+1 = 3un-2n+1 6) trouver I'expression de U2n-1

You want to make 100mL of a 0.1M KCl solution. How many grams of KCl are needed? Note that the compound consists of potassium and chlorine, not potassium, carbo

a nurse is preparing an in-service presentation about hypnotics. which factor would the nurse plan to include?

Répondez aux questions. 1. Quels éléments dans la vidéo Indiquent qu'on fête Noël? 2. Quelles activités sont mentionnées ou filmées dans la vidéo? 3. Qu'est-ce