Find solutions to your problems with the help of IDNLearn.com's expert community. Find the information you need quickly and easily with our comprehensive and accurate Q&A platform.

In the reaction, BaCl₂ + __Na₃PO₄ → Ba₃(PO₄)₂ + NaCl. The correct coefficient for sodium phosphate is:
- 1
- 2
- 3
- 4
- None of these