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Author Question: What mass of KClO3 must be decomposed to produce 126 L of oxygen gas at 133C and 0.880 atm? (The ... (Read 40 times)

nods

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on: Nov 5, 2023

Question 1

What is the pressure of the sample of gas trapped in the open-tube mercury manometer shown below if atmospheric pressure is 736 mmHg and h = 9.2 cm?
         
◦ 92 mmHg
◦ 644 mmHg
◦ 736 mmHg
◦ 828 mmHg

Question 2

What mass of KClO3 must be decomposed to produce 126 L of oxygen gas at 133°C and 0.880 atm?  (The other reaction product is solid KCl.)
◦ 24.6 g
◦ 70.8 g
◦ 272 g
◦ 408 g
◦ 612 g
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by nods on Nov 5, 2023

hillard sane

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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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nods

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Reply 2 on: Nov 5, 2023
Gracias!

vickybb89

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Reply 3 on: Yesterday
Excellent

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