Search: How do you predict when a reaction goes non-spontaneous if you have delta h Stotal and deltaS
The deltaS for a reaction is 3.0 J/(mol*K) at 25 degrees C. Caluculate the deltaG for the reaction w...
Predict the signs of delta H (Enthalpy) and delta S (Entropy) for the evaporation of water at 85 C....
For which reaction is delta Ssys > 0?
A) CH4(g) + 2 O2(g) ¨ CO2(g) + 2 H2O(l)
B) NH3(g) + H...
The delta G^o for a reaction :
h2 (g) + i2 (g) = 2HI(g)
Is 2.6 kj/moles. In one experiment the in...
The delta G^o for a reaction :
h2 (g) + i2 (g) = 2HI(g)
Is 2.6 kj/moles. In one experiment the in...
For a particular reaction delta G is more negative than delta H. This means that
a. delta S is...
1) For a reaction delta Go is more negative than delta Ho. What does this mean?
a. delta So is...
A reaction has delta G= +21.5 kj/mol, delta H= +25.0 kj/mol, and delta S= +15.0 j/mol*k can become s...
A certain reaction has a delta H= -75 kJ and an activation energy of 40 kJ. A catalyst is found tha...
delta G for a reaction can be calculated from
1. delta Gf data
2. delta Hf and delta S data...
if the delta h for the reaction A + 2B -> C is 150 kj, delta h for 6A + 12B -> 6C is what?
Delta G^o for a reaction can be calculated from?
1. delta G^o f data
2. Delta H^o f and de...
CALCULATE DELTA G FOR REACTION
Cu2(aq)+2Ag(s) gives Cu(s)+2Ag(aq)
Given,
E0 Ag+/Ag=0.80 v and E0...
Delta H reaction for the following reaction: C(s)+H2O(g)=>CO(g)+H2(g)
Calculate delta G of a reaction with equilibrium constant, K= 9.5 x 10^5 at 25 degrees C
find the heat of reaction deltaT = -95.7KJ
2 Al2 O3(s) > 4Al (s) + 3 O2 (g)
a. - 95.7kj
b. +9...
predict the reaction, if any, that would occur if AgNo3 and KBr were mixed would any reaction occur...
Predict the reaction, if any, that would occur if Sr(NO3)2 and Na2CO3 were mixed. Would any reaction...
Predict the reaction, if any, which would occur if AgNO3 and KBr were mixed. Would any reaction occu...
PREDICT THE REACTION MG(NO3)2(AQ)+NA(S)
Predict these reaction products. If a reaction takes place, balance the reaction if needed. If no re...
write out the reaction, predicting products where applicable.
Zinc metal is added to a solution o...
predict the type of reaction that occurs between liquid pentanol and oxygen.
How do river deltas change over time
Using the following spontaneous reactions, classify the 3 metals involved (Cr, Sn, Al) according to...
Diffusion is the spontaneous movement of a substance from an area of lower,similar,higher
concentr...
unsocialized, spontaneous, self interested component of our personalities
a Soul
b Aura
c "I"...
spontaneous changes in genetic material are called what? and the first stage of gene expression is c...
What is the spontaneous disintegration in which two particles and/or electromagnetic radiation are e...
During a spontaneous chemical reaction, it is found that äSsys < 0. This means __________
a....
what is spontaneous generation How was it disproved
grammatical name of spontaneous
"Poetry is the spontaneous overflow of powerful feelings; it takes its origin from emotion recollect...
Hearsay refers to spontaneous statements made by witnesses in response to something startling, such...
In a spontaneous oxidation-reduction reaction between aluminum and silver ion, the aluminum(III) ion...
Spontaneous reactions ________.
always release free energy***
always result in increase disorde...
1. Spontaneous musical creation in real time is known as
C. Improvisation
2. Although they are c...
1. A spontaneous chemical reaction
requires higher temperatures to occur
has no activation energ...
In Redi's spontaneous generation experiment, what was the purpose of having one jar left open and th...
calculate delta E & delta H when 100dm^2 of helium at S.T.P are heated to 373k in a closed container...
calculate delta h delta s and delta g for the transfer of methan from a non-polar solvent to water a...
a. Calculate the delta H, delta G, and equilibrium constant for the reaction of methane with Cl2 to...
Calculate the delta H and delta S for the reaction. From there, calculate the delta G at 25 degrees...
what is a delta?
Is delta Tf = delta Tb? The original practice problem is Detla Tf= 8.631 for an aqueous solution, wh...
(delta)Eg = -14.7J
Therefore, Ek = -(delta)Eg = 14.7J
I don't understand how you'd come to the ab...
Indicate whether Delta S and Delta H is positive or negative. Then indicate if the reaction is entro...
delta T = ik<sub>f</sub>m
delta T is the amount f.p. is lowered.
i is the number of particles; i...
lim delta x to 0 of
sin[(pi/6)+delta x]-(1/2)
all divided by delta x
hope i made that clear....
The value of delta H for the reaction below is -6536 kJ. ____kJ of heat released in the combutsion o...
What is Delta H rxn for the following chemical reaction?
H2O(l) + CCl4(l)-> COCl2(g) + 2HCl(g)
The value of delta H for the reaction of 2Na2O2(s) + 2H20(l)----> 4NaOH(s)+O2(g) is -126KJ When 2.0...
f(x)=2x^2-4
f(x+delta x)-f(x)/delta x
solve for the solution
Given Delta ABC With AB = AC. Use Deductive Reasoning To Complete The Following Sentence. If < B = 4...
1/2 = α Delta T
what is this?
The value of delta H for the reaction below is -1107kj.
2Ba (s) + O2 (g) -> 2BaO (s)
How many...
If delta H°rxn and delta S°rxn are both positive values, what drives the spontaneous reaction and in...
3O2(g)---> 2O3(g) Delta H = +284.6 kJ what is the sign of delta G and delta S
H+(aq)+OH-(aq) =H2O(I) delta H -56.2 kJ final temp od solution?
What is the Delta H value for water that is evaporation in Joules?
Delta H Vap (h20)=40.7Kj/mol
How much water vaporized with 155Kj/mol?
What is Delta H degrees for the gas-phase reaction below?
CH4+ CL3 = CH3CL+ HCL
Bond dissociat...
1. The delta Hf of an element in its standard state is defined to be
a) 0 kJ/mol
b) 10 kJ/mol
c)...
Calculate the delta H for the reaction :
2H3BO3(aq) reacts with B2O3(solid) + 3H2O
2H2+1O2=2H2O delta H=-136 kJ
A) how many joules are released when 35.0 grams H2O form
B)how ma...
Delta Software is considering a new project whose data are shown below. The equipment that would be...
calculate the delta H for
3 Fe(s) + 4 CO2(g) ¨ 4 CO(g) + Fe3O4(s)
I have to find delta G from a problem.
Not the standard free energy, from the change in engery. So...
How would you calculate delta H for the following reaction:
2P + 5Cl2 -> 2PCl5
Given:
PCl3 + C...
In the delta T formula how do you find i = ?
If its ionic like NaCl then i = 2
What if its lik...
calculate delta y for f(x)= x^(3/2) with x= 4 and delta x= dx=0.1
delta y= f(x+delta x)- f(x)
=...
how to calculate delta h for the reaction
2B(s)+3H2(g)arrow B2H6(g)given the following data:
2B(s...
what is a delta plain
Calculate (delta) H rxn for
2NOCl(g)---- N2(g) + O2(g) + Cl(g)
given the following set of reaction...
Calculate the delta H for the reaction
N2H4(l)+ O2(g) --> N2(g) + 2H20(l)
Given the following da...
How do you find q in q=mC delta t without the mass
calculate delta G at 298 K when 5.0 atm H2 and 3.0 atm of CO2 are converted to methanol.
calculate the delta G rxn
O2(g)+2 H2o(l)+2 Cu(s)--> 4 OH-(aq)+2 Cu^2+(aq)
calculate delta H for N2O+4H2>N2+4H2O
If delta G for the dissociation of Borax at 30 degrees C (higher than room temperature) is positive...
When 1.23g of ethanol (delta c Hm = -1368kj/mol at 25 C ) is burned in an adiabatic flame calorimete...
Calculate the DELTA H(rxn), DELTA S(rxn), DELTA S(universe), DELTA G(rxn). For each system below ind...
Find f(x+ (delta)x)- f(x)
---------------------
(delta)x
if f(x)=8x(squared)+...
Given z=cos*(delta)+j sin*(delta),show that z^n+1/(z^n)=2cos*n*(delta)
c= q/m*(delta)T
q= heat or energy, measured in joules (J)
c= specific heat of the substance
m=...
1) A reactions has a delta H of -76 Kj and a delta S of -117 J/K. Is the reaction spontaneous at 298...
Calculate E, E^o and (delta)G^o for the following cell reaction:
Mg(s) + Sn2+(aq) (yields) Mg2+...
1.) Calculate delta rH for the freezing of water at one bar and -10 degrees C. The heat capacities a...
What is (delta E) for the traansition of an electron from n=9 to n=4 in a Bohr hydrogen atom?
Wh...
Please describe how a delta could be changed over time. :) Also whats a delta
how do you find delta h of 0.025 moles of water?
Delta H is 20.1 kJ/mol and Delta S is 45.9 J/(mol-k). Assuming these values change very little with...
I need to figure out Delta H, Delta S, and Delta G for the following problem.
H2+F2 Yeilds 2HF th...
A delta is seen in the image below where a river meets an ocean. Choose the best description of what...
What is the delta G naught for the cell in question 1 at 298 K?
Question 1: Which is spontaneous,...
Caluclate the delta H for this reaction using standard enthalpies of formation. (The standard enthal...
IF delta SIN=12/13
find the other five trigonometric functions value of delta
calculate the delta G^o and Kc for the reaction: 2Al + 3I2 = 2Al^3+ + 6I-
Calculate the delta G
Use delta ( + or - ) to show direction of expected polarity?
for each of the bonds indicated.
do...