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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 9 times)

blkth103

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on: Nov 5, 2023

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
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by blkth103 on Nov 5, 2023

Afvelasquez

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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blkth103

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

bblaney

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Reply 3 on: Yesterday
Gracias!

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