A sample of ethane, C2H6, gas occupies a volume of 44.8 liters at STP. The gas sample is compressed to a volume of 250 milliliters and its final temperature is 124 oC. What pressure, in atmospheres, does the gas sample exert after the compression?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.