A mixture of calcium acetate and sodium phosphate would produce [tex]Ca_3(PO_4)_2[/tex] as a precipitate.
Precipitates are insoluble salt formed from the reaction of two soluble salts.
The equation of the reaction between calcium acetate and sodium phosphate is represented by the equation below:
[tex]3Ca(C_2H_3O_2)_2 + 2Na_3PO_4 --- > Ca_3(PO_4)_2 + 6NaC_2H_3O_2[/tex]
The [tex]Ca_3(PO_4)_2[/tex] produced in the reaction is an insoluble salt and, hence, a precipitate.
More on precipitation reactions can be found here: https://brainly.com/question/24158764