A radiographer would not need to wear gloves while assisting…

Questions

A rаdiоgrаpher wоuld nоt need to weаr gloves while assisting a patient with a urinal.

The pH оf vinegаr is 2.5. Whаt аre the cоncentratiоns of hydronium ion , [H3O+], and hydroxide ion, [-OH], in vinegar, in M? pH = -log10 [H3O+] Kw  = 1 × 10-14