Using Dalton's Law: Ptotal= Pgas1+ Pgas2 + Pgas3 In a gas mixture of 35% He and 65% O₂ the total pressure is 800 mm Hg. The partial pressure of O2 is While the partial pressure of Hg is mmHg mmHg. *When entering answer JUST include the appropriate number of sig-figs. DO NOT INCLUDE UNITS

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Q: 8.90 ● Suggest an efficient synthesis for the following transformation: OH a- &.. +En Br I

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Q: ОН Н3О+ Д

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