no you're good dw, if you let me think on how to better explain it i might get back to you tn, unfortunately i do have to cram the mod 8 ions flowchart into my head and cry about ext 2 maths
also i'm def sure its dilute
well yes, but the question is asking for the "concentrations of each of the ions in the solutions formed" so its not asking for the ratio but the final conc?
Sorry it's been a while since I did this paper lol, I *THINK* This is because NaOH produces 1 hydroxide ion when dissolved in water and Ba(OH)2 produces 2 so they just add up