In which reaction is precipitation occurring? a. mgcl2(aq) + cuso4(aq) → cucl2(aq) + mgso4(aq) b. cdso4(aq) + k2s(aq) → cds(s) + k2so4(aq) c. naoh(aq) + nh4cl(aq) → nacl(aq) + nh4oh(aq) d. k2so4(aq) + naoh(aq) → k2oh(aq) + naso4(aq) e. hno3(aq) + koh(aq) → kno3(aq) + h2o(l)
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In which reaction is precipitation occurring? a. mgcl2(aq) + cuso4(aq) → cucl2(aq) + mgso4(aq) b....
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