Calculate the volume of oxygen that was excess if 150cm³ of carbon ii oxide was burnt in 30cm³ of oxygen according to the following equation: 2co+o2---->2co2
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50 cm3 of hydrogen is mixed with 25 cm3 of chlorine. ... [All gas volumes are measured at the same temperature and pressure.] A 75 cm3. B 100 cm3. C 125cm3. D 150cm3
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