1. . How many atoms of Oxygen (O) are in 66.0 grams of the gas CO2?
a. 3.01 X 1023
b....
Chemistry, 28.05.2020 05:58, daijafoster0
1. . How many atoms of Oxygen (O) are in 66.0 grams of the gas CO2?
a. 3.01 X 1023
b. 6.02 X 1023
c. 9.03 X 1023
d. 1.204 X 1024
e. 1.806 X 1024
2. How many atoms of carbon (C) are in 66.0 grams of the gas CO2?
a. 3.01 X 1023
b. 6.02 X 1023
c. 9.03 X 1023
d. 1.204 X 1024
e. 1.806 X 1024
Answers: 2
Chemistry, 21.06.2019 19:00, anonymous176
Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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Consider this initial-rate data at a certain temperature for the reaction described by
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Chemistry, 22.06.2019 13:50, kelonmazon2492
Read the chemical equation. 2c2h2 + 5o2 β 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
Chemistry, 22.06.2019 14:30, joejoefofana
Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββ pb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4. 0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
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