A base has been added to water such that the concentration of hydroxide ions is 2.61 × 10–9 M. The solution has a temperature of 25°C (Kw = 1.0 × 10–14). What's the concentration of hydronium ions present in this solution?

Question 14 options:



3.83 × 10–6




1.79 × 10–8




2.57 × 10–6




4.42 × 10–7