Chemistry, 15.01.2021 22:10 davidb1113
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Iron wool was heated in a glass tube, chlorine gas was passed over it and iron chloride formed. The glass tube had a mass of 46.43g, when the iron was added the mass went up to 47.74g. When the reaction was over the mass of the cooled tube and the iron chloride was 50.34g.
a. Find the mass of the iron used.
b. Find the mass of the chlorine added.
c. Find the formula of the iron chloride formed.
d. Write a balanced equation for the formation.
Answers: 2
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Compare and contrast the bohr model and the electron cloud models of the atom.
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For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Please explain why as well
Iron wool was heated in a glass tube, chlorine gas was passed over it an...
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