Misconception SCM032:

In a closed system, the total mass increases during a precipitation reaction (Barker et al., 1999; Ozmen et al., 2003).

Items that test for misconception SCM032 in this key idea ()
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SC077005

If a chemical reaction occurs between two liquids in a sealed jar, the mass will not change if a gas is formed, and it will not change if a solid is formed.

51%