Question

Mg + acid Choose all that apply. Choose all that apply. formation of a precipitate (solution gets cloudy) bubbling disappearance of the solid change of color

Answer 1

Answer:

Mg Magnesium is a metal and metals react with acid with evolution of H₂ gas. Let HA be any monoprotic acid reacted with Mg metal then pertinent reaction is given as,

Mg(s) + 2HA   $\rightarrow$ MgA₂ + H₂ (g)

MgA₂ is a salt and will ionize in aqueous medium.

Answer option: (1) Bubling (H2 gas) (2) disappearanace of solid (Mg metal disapear).

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