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Author Question: Each of the following substances is a gas at 25C and 1 atmosphere pressure. Which one will liquefy ... (Read 42 times)

fungirl

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on: Nov 5, 2023

Question 1

Calculate the amount of heat that must be absorbed by 10.0 g of ice at –20°C to convert it to liquid water at 60.0°C.  Given: specific heat (ice) = 2.1 J/g·°C; specific heat (water) = 4.18 J/g·°C; ΔHfus = 6.0 kJ/mol.
◦ 63 kJ
◦ 7.5 J
◦ 420 J
◦ 2,900 J
◦ 6,300 J

Question 2

Each of the following substances is a gas at 25°C and 1 atmosphere pressure.  Which one will liquefy most easily when compressed at a constant temperature?
◦ F2

◦ H2

◦ HF
◦ SiH4

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

dude123

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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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fungirl

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

laurnthompson

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Reply 3 on: Yesterday
:D TYSM

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