将pH=2的盐酸和pH=12的氨水等体积混合后,在所得的混合溶液中,

pH2的盐酸和pH12的氨水等体积混合后,在所得的混合溶液中,下列关系式正确的是(  )

Ac(Cl)c(NH)c(OH)c(H)       

Bc(NH)c(Cl)c(H)c(OH)

Cc(NH)c(Cl)c(H)c(OH)       

Dc(NH)c(Cl)c(OH)c(H)

答案

D

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