jobina15 jobina15

03-03-2018
Chemistry

contestada

1. For the balanced equation shown below, how many moles of O2 will react with 0.3020 moles of CO2?
2C2H5OH + 6O2 → 4CO2 + 6H2O

A. 0.151 moles O2
B. 0.201 moles O2
C. 0.302 moles O2
D. 0.453 moles O2

2. How much heat is required to convert 74 grams of ice at -4 C into 74 grams of water at 52 C?
Use the information below:
Hf= 334 J/g

A. 606 J
B. 24,716 J
C. 4000 J
D. 41, 406 J

Respuesta :

moum5000 moum5000

05-03-2018

Not too sure about first question, Second is D. 41, 406 J.

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