Chemistry, 25.02.2020 22:19 tiaholmes31
The complete combustion of propane (C3H8) in the presence of oxygen yields CO2 and H2O:
C3H8 (g) + 5O2 (g) 3CO2 (g) + 4H2O (g)
a. Calcluate the volume of carbon dioixde ( at s. t.p.) that would be produced by the
combustion of 27.5 g of C3H8 burns in the presence of 45.0 L of O2.
Answers: 2
Chemistry, 22.06.2019 00:00, melidacampos12
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
Answers: 2
Chemistry, 22.06.2019 04:00, tifftifftiff5069
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 13:50, kelonmazon2492
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
The complete combustion of propane (C3H8) in the presence of oxygen yields CO2 and H2O:
C3H8 (...
C3H8 (...
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