Per NCERT §6.10.1, in the ARRHENIUS concept, an acid is defined as a substance which does which on dissolving in water?
AGives OH⁻ ions
BDonates electron pair
CGives H⁺ ions
DAccepts proton
Answer & Solution
Correct answer: C. Gives H⁺ ions
NCERT §6.10.1: Arrhenius — acid releases H⁺(aq); base releases OH⁻(aq). Limited to aqueous medium.
Related questions
Per NCERT §6.11.2, the pH of a 10⁻⁴ M NaOH solution (strong base, fully dissociated) is clPer NCERT §6.11.2, the pH of a 10⁻² M HCl solution (strong acid, fully dissociated) is cloPer NCERT eqn 6.29, at 298 K, what is the value of pH + pOH for any aqueous solution?Per NCERT §6.11.2, the pH of a solution is defined as which expression?Per NCERT §6.11.1, Kw varies with which physical variable, since it is itself an equilibriPer NCERT §6.11.1 eqn 6.28, the ionic product of water Kw = [H⁺][OH⁻] at 298 K has which vPer NCERT §6.10.2, the conjugate base of a STRONG acid is necessarily which kind of base?Per NCERT §6.10.2 + Problem 6.13, what is the conjugate acid of the Brønsted base NH₃?