At 55.0 ∘C , what is the maximum value of the reaction quotient,
Q, needed to produce a non-negative E value for
the reaction
SO42−(aq)+4H+(aq)+2Br−(aq)⇌Br2(aq)+SO2(g)+2H2O(l)
In other words, what is Q when E=0 at this
temperature?
Express your answer numerically to two significant figures.
Part AWhat is the value of A in the following nuclear reaction?212 208 APO ---> PB + X94 82 ZExpress you answer as an intergerPart BWhat is the value of Z in the following nuclear reaction?212 208 APO ---> PB + X94 82 ZExpress you answer as an interger
Q: What is the purpose of and allergic reaction inflammatory
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efferent pathway, and effectors of the baroreceptor reflex?
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Consider the decay process E+ -> p + pi0. (a)(5 pts) What is
the Q value of this reaction in MeV?(b)(5 pts) What is the energy
of each particle (in MeV) if the E+ decays at rest? Use
conserva-tion of energy and momentum.
Consider the following reaction at constant P. Determine the
value of ΔSsurroundings at 298 K? Predict whether or not this
reaction will be spontaneous at this temperature. N2(g)
+ 2 O2(g) → 2 NO2(g); ΔH = +66.4 kJ
(Please show work and thank you for taking the time to
answer.)
a) Consider the following reaction: A + 2B → 3 C Keq=
2.37x106
What is the value of the rate constant if the reaction is
multipled by 3? Express your answer in scientific notation.
b) Consider the following reaction: A + 2B → 3 C
Keq= 4.05x106
What is the value of the rate constand if the reaction is
reversed? Express your answer in scientific notation.
(can someone show me the steps with the answer because im still
unclear...
a)
What is the value of ∆H of the following chemical reaction?
NaOH(aq)
+ HCl(aq) ----->
NaCl(aq)
+
H2O(l)
+
55.216 kJ
b) Use the above equation to calculate the amount (in moles) of
the water produced if you know that the mass of the solution was
100 g, the temperature change was 3oC, and the specific
heat of the solution is 4.184 J/oC.g.
c) 54.6 kJ of heat is released when 1 mole of HCl reacts with 1...
Consider this reaction:
A(g) + B(g) C(g) at 298K.
Consider the following conditions:
What can be said about the spontaneity of this reaction compared
to the same at standard conditions?
A) It is less spontaneous, but still nonspontaneous overall
B) It is more spontaneous, and is a spontaneous reaction at
these conditions
C) It is more spontaneous, but still not spontaneous overall
D) It is less spontaneous, and it is a spontaneous reaction at
these conditions
E) It doesn't matter if...
14-Consider the following reaction at equilibrium. What effect
will increasing the temperature have on the system?
Why?
CO2(g) + 2 H2O(l) ⇌ CH4(g) + 2
O2(g) ΔH° = +890 kJ
15-Consider the following reaction at equilibrium. What effect
will decreasing the temperature have on the system?
Why?
C3H8(g) + 5 O2(g) ⇌ 3 CO2(g) + 4
H2O(l) ΔH° = -2220 kJ
Coal, which is primarily carbon, can be converted to natural
gas, primarily CH4, by the exothermic
reaction:...