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信息发布者:
D
BC
$\text {NaCl}_{}+\text {NH}_{3}+\text {H}_{2}\text {O}_{}+\text {CO}_{2}\xlongequal[ ]{ }\text {NaHCO}_{3}+\text {NH}_{4}\text {Cl}_{}$
$2\ \text {H}_2\ \text {O}+2\ \text {NaCl}\xlongequal[\ \ \ \ \ \ ]{通电}2\ \text {NaOH}+\ \text {H}_2↑+\ \text {Cl}_2↑$
石灰乳
将氯化镁富集起来,得到较为纯净的氯化镁
D