Chemistry, 13.03.2021 04:20 carrottopsadly
For the reaction 4 FeCl2(aq) + 302(g) → 2Fe2O3(s) + 4Cl2(g), what volume of a
0.945 M solution of FeCl2 is required to react completely with 4.32 x1021 molecules
of O2?
4.23 x 103 mL
09.04 mL
O 5.69 mL
O 10.1 mL
O 5.08 mL
Answers: 1
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
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For the reaction 4 FeCl2(aq) + 302(g) → 2Fe2O3(s) + 4Cl2(g), what volume of a
0.945 M solution of F...
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