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C4 PPQ mistakes
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Total cards: 2•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (2)
#1
Front (Question)
If the product is a gas why does it look like the law of conservation of mass has not been obeyed?
Back (Answer)
• Gas cannot be weighed • As it is not in the flask • An open system • Looks like mass went down
#2
Front (Question)
ammonium
Back (Answer)
NH4+