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12-12-2022
Chemistry

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The partial pressures of the gases oxygen, hydrogen, and nitrogen are 112 kPa, 101 kPa, and 65 kPa respectively. What is the total pressure exerted by the gas mixture? A. 278 kPa B. 213 kPa C. 166 kPa D. 177 kPa E. 92 kPa

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