Chemistry, 07.12.2020 08:30 lisamiller
When zinc metal reacts with oxygen gas, 2Zn(s) + O2(g) β ZnO(g), large amounts
of light and heat are released. A student states that this reaction is a combustion
reaction but not a redox reaction. Do you agree? Defend your answer by
explaining whether or not it meets the requirements of each type of reaction.
Answers: 1
Chemistry, 21.06.2019 22:30
Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.
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Chemistry, 22.06.2019 09:00
Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2
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Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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When zinc metal reacts with oxygen gas, 2Zn(s) + O2(g) β ZnO(g), large amounts
of light and heat ar...
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