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Author Question: How much heat is required to raise the temperature of a 6.69-g sample of iron (specific heat = 0.450 ... (Read 118 times)

dakota nelson

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Question 1

How much heat is liberated at constant pressure when 1.17 g of potassium metal reacts with 5.66 mL of liquid iodine monochloride (d = 3.24 g/mL)?
2K(s) + ICl(l) → KCl(s) + KI(s)
ΔH° = –740.71 kJ/mol
 


2.22 × 103 kJ
8.37 × 101 kJ
1.06 × 102 kJ
1.11 × 101 kJ
7.41 × 102 kJ

Question 2

How much heat is required to raise the temperature of a 6.69-g sample of iron (specific heat = 0.450 J/g°C) from 25.0°C to 79.8°C?

2.95 J
367 J
815 J
987 J
165 J


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Marked as best answer by dakota nelson on Mar 21, 2021

steff9894

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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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dakota nelson

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Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)


cici

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Reply 3 on: Yesterday
Gracias!

 

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