Chemistry, 22.07.2019 00:32 mahogany139
Asample of methane gas having a volume of 2.8 l at 25°c and 1.65 atm was mixed with a sample of oxygen gas having a volume of 35l at 31°c and 1.25 atm. the mixture was ignited to form carbon dioxide and water. calculate the volume of carbon dioxide formed at a pressure of 2.5 atm and a temperature of 125°c
Answers: 1
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Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?
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What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
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Asample of methane gas having a volume of 2.8 l at 25°c and 1.65 atm was mixed with a sample of oxyg...
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