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試卷名稱：114年 - 114 國立清華大學_學士後醫學系_自然科學組﹕物理化學#126266
年份：114年
科目：學士後西醫物理及化學
9. In preparation for the combustion demonstration, the assistant instructor injected equal molar amount of H2 and O2 into the balloon, but the demonstration had to be postponed until the next day due to safety setup problems. During the night, both gases leaked through the pores of the balloon. What is the molar ratio of O2 to H2 in the balloon the next day if 30% of the H2 is leaking?
(A) 0.76
(B) 0.95
(C) 1.14
(D) 1.32
(E) 1.60
