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13. Calculate the density, in g/L, of 250 mL of methane gas, CH4, at STP. At STP one mole of a gas occupy 22.4L volume. Mole of methane occupied by 250ml 0.257 22.4 Mass of methane in 0.0112 mole = 0.0112mole x16g/mol-0.1792g x 1?o? = 0.0112?o?es Density=m/v=0.1792g/0.25L=0.7168g/L -

13. Calculate the density, in g/L, of 250 mL of methane gas, CH4, at STP. At STP one mole of a gas occupy 22.4L volume. Mole of methane occupied by 250ml 0.257 22.4 Mass of methane in 0.0112 mole = 0.0112mole x16g/mol-0.1792g x 1?o? = 0.0112?o?es Density=m/v=0.1792g/0.25L=0.7168g/L -

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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13. Calculate the density, in g/L, of 250 mL of methane gas, CH4, at STP. At STP one mole of a gas occupy 22.4L volume. Mole of methane occupied by 250ml = 0.257 x 1?o? = 0.0112?o?es Mass of methane in 0.0112 mole = 0.0112mole x16g/mol-0.1792g Density=m/v- 0.1792g/0.25L=0.7168g L
Transcribed Image Text:13. Calculate the density, in g/L, of 250 mL of methane gas, CH4, at STP. At STP one mole of a gas occupy 22.4L volume. Mole of methane occupied by 250ml = 0.257 x 1?o? = 0.0112?o?es Mass of methane in 0.0112 mole = 0.0112mole x16g/mol-0.1792g Density=m/v- 0.1792g/0.25L=0.7168g L
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