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Biology, 24.06.2019 15:20 granniejo

Plz hurry it's urgent! which describes a process where a precipitate is formed? a. a solution of agno3 is added to a solution of cacl2 to produce solid agcl and a solution of cano3. b. propane gas combusts to form co2 and h2o. c. a solution of hcl mixes with a solution of ca(oh)2 to produce h2o and cacl2. d. a solution of h2so4 mixes with a solution of naoh to produce water and na2so4.

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