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Questions and answers by
Thato Mokwena
Answers (1)
we have 1.2 L and 3.0 L therefore 1.2 L / 3 breaths = 0.4 L / breath (3.00 L) / (0.4 L / breath) = 7.5 breaths (7.5 breaths)(0.060 mol/breath) = 0.45moles