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Author Question: How many liters of chlorine gas at 25C and 0.950 atm can be produced by the reaction of 12.0 g of ... (Read 14 times)

blkth103

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Question 1

How many atoms of He gas are present in a 450 mL container at 35°C and 740 mmHg?
◦ 0.017 He atoms
◦ 0.068 He atoms
◦ 1.2 x 105 He atoms
◦ 1.0 x 1022 He atoms
◦ 7.9 x 1024 He atoms

Question 2

How many liters of chlorine gas at 25°C and 0.950 atm can be produced by the reaction of 12.0 g of MnO2 with excess HCl(aq) according to the following chemical equation?
         MnO2(s) + 4HCl(aq) → MnCl2(aq) + 2H2O(l) + Cl2(g)
◦ 5.36 × 10-3 L
◦ 0.138 L
◦ 0.282 L
◦ 3.09 L
◦ 3.55 L


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Marked as best answer by blkth103 on Nov 5, 2023

Afvelasquez

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blkth103

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Reply 2 on: Nov 5, 2023
Great answer, keep it coming :)


matt95

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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