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Author Question: An endothermic reaction causes the surroundings to (Read 26 times)

jenniferbaugh1984

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on: Nov 5, 2023

Question 1

An average home in Colorado requires 20. GJ of heat per month.  How many grams of natural gas (methane) must be burned to supply this energy?
         CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)     ΔH°rxn= –890.4 kJ/mol
◦ 7.1 × 10–4 g
◦ 1.4 × 103 g
◦ 1.4 × 104 g
◦ 2.2 × 104 g
◦ 3.6 × 105 g

Question 2

An endothermic reaction causes the surroundings to
◦ warm up.
◦ become acidic.
◦ condense.
◦ decrease in temperature.
◦ release CO2.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by jenniferbaugh1984 on Nov 5, 2023

hariet5

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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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jenniferbaugh1984

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Reply 2 on: Nov 5, 2023
Wow, this really help

Sarahjh

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Reply 3 on: Yesterday
Excellent

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