Science Chemistry
For the reaction ,2 O3 —> 3 O2,the reaction rate , delta[O2]/delta t , = 3.0M/min. What is the reaction rate, delta[O3]/delta t, for the same time period?
A) 3.0 M/min B) –3.0M/min C) 2.0 M/min D) –2.0M/min E) .67M/min
See your earlier post about noon.
You can ask a new question or answer this question .
Similar Questions
Top answer:
2O2 --> 3O2 rate rxn = 1/3(delta O2/delta t) rate rxn = 1/3(3.0) = 1 rate rxn = -1/2(delta O3/delta
Read more.
Why these answers are so? 1- For this reaction 2H2 + O2 = 2H2O a- dela H=delta Hf b-delta Hc= delta Hf c- delta H= delta Hc d-
Top answer:
To understand why the given answers are correct, we need to understand the concepts involved in each
Read more.
Top answer:
Thanks for showing your work. These two look ok to me.
Read more.
Top answer:
P4+10Cl2>>4PCl3 + 4 Cl2 H=-1207kJ 4PCl3+4Cl2>>4PCl5 H=-157*4 kJ total? add the two H
Read more.
For the reaction I2(s)+Cl2(g) ==> 2ICl(g) delta H= 36kJ, delta S= 158.8J/K at 25° C. Calculate the temperature at which Keq is
Top answer:
The problem is that you are using the delta G value at 25°C, but you should consider delta G as a
Read more.
Top answer:
I'm having trouble making sense of it. If DS for the reaction = -217 J/K then why do you have it
Read more.
Top answer:
You have it right on both accounts. The exothermic will go faster (generally). In general, the
Read more.
Top answer:
To calculate the values requested, we need to use thermodynamic data for the reaction. The standard
Read more.
Top answer:
To determine the enthalpy of the reaction 2M + 3Cl2 → 2MCl3, you can use the concept of Hess's
Read more.
Top answer:
To calculate the ΔH (enthalpy change) for the given reaction, we need to use three thermochemical
Read more.
