Chemistry, 17.12.2019 21:31 jjjjjj6643
When fec13 is ignited in an atmosphere of pure oxygen, this reaction takes place. 4fecl3(sj 30lgj ~ 2f~0 (sj 6cl2(gj if 3.00 mol of fec13 are ignited in the presence of 2.00 mol of 0 2 gas, how much of which reagent is present in excess and therefore remains unreacted
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During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.
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Based on its chemical properties, identify the position of each chemical family on the periodic table.
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3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Chemistry, 22.06.2019 13:00
Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?
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When fec13 is ignited in an atmosphere of pure oxygen, this reaction takes place. 4fecl3(sj 30lgj ~...
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