A sample of hydrochloric acid has a pH of 2.34. Write an expression for pH and calculate the concentration of this acid.
pH = -log([H+])
Therefore, 10^(-pH) = [H+]
[H+] = 4.57x10^-3
CN
Related Chemistry A Level answers
All answers ▸1.5 g of hydrocarbon undergoes complete combustion to give 4.4 g of CO2 and 2.7 g of H2O. Given this data, what is the empirical formula of this hydrocarbon?
Why is benzene so stable?
Can you explain the bond angle and shape of the molecule NH3?
The equilibrium N2O4 (g) -->--< 2NO2 (g) is set up when N2O4 dissociates. When 0.0370 moles of N2O4 dissociates at 25 degrees in a 0.5dm3 sealed container, 0.0310 moles of N2O4 remains at equilibrium. Calculate the value of Kc for this reaction.