Digital ACT Science Practice Question #1253
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Volume tripled ($2 \rightarrow 6$), so pressure must be divided by 3: $3.0 / 3 = 1.0\text{ atm}$.
Apply Boyle's Law: $P_1 V_1 = P_2 V_2$. $$(3.0\text{ atm})(2.0\text{ L}) = P_2(6.0\text{ L}) \implies 6.0 = 6.0 P_2 \implies P_2 = 1.0\text{ atm}.$$...
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