Chemistry, 15.10.2019 04:00 babbybronx
Q15. natural gas burns in air to form carbon dioxide and water to releasing heat. cha(g) o2 (g) co2 g) h20 (g) ah 802.3 kj what minimum mass of ch4 is required to heat 55 g of water by 25 °c? (assume 100% heating efficiency. c) 115 g a) 0.115 g b) 2.25 x 103 g d) 8.70 g
Answers: 3
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The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
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You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
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Which description best characterizes the motion of particles in a solid?
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Q15. natural gas burns in air to form carbon dioxide and water to releasing heat. cha(g) o2 (g) co2...
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