Asked by Anonymous
An aqueous solution at 25 °C is 10.0% HNO3 by mass and has a density of 1.051 g/mL. What is the pH?
Answers
Answered by
DrBob222
10% I suppose w/w, means
10 g HNO3/100 g solution
10 g HNO3 is how many mols. That's 10/63 = ?
Then mass = volume x density or
volume = mass/density = 100/1.051 = ?
M HNO3 = mols/L
Then pH = -log(HNO3)
10 g HNO3/100 g solution
10 g HNO3 is how many mols. That's 10/63 = ?
Then mass = volume x density or
volume = mass/density = 100/1.051 = ?
M HNO3 = mols/L
Then pH = -log(HNO3)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.