Search: N2(g)+3F2 yields 2Nf3(g) Delta H(degree)298=-264KJ
2NF3(g) yields N2(g) + 3F2(g)
When 2.06 mol of NF3 is placed in a 2.00L container and allowed to...
When Delta T is 6 Degree centrigate then how much in Liter per minute
calculate delta E & delta H when 100dm^2 of helium at S.T.P are heated to 373k in a closed container...
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...
calculate delta h delta s and delta g for the transfer of methan from a non-polar solvent to water a...
3 h20 + N2 yields 2 NH3
how many moles of ammonia NH3 would be produced by reacting 6.00 moles of h...
A reaction yields 3.75 L of nitrogen monoxide. The Volume is measured at 19 *C and a pressure of 1.1...
Reaction H2 +I2 yields 2HI
All three gases are initially at 0.1atm/ upon reaching equilibrium it...
H2O (liquid) yields H2O gas delta H= +44kJ.
How much heat is evolved when 9.0 grams of water vap...
IF $500 YIELDS $40 IN SIMPLE INTEREST OVER 2.5 YEARS, WHAT IS THE ANNUAL RATE?
P=500 40=500(R)...
If $420 yields $31 in simple interest over 30 months, what is the annual rate?
Assume that a procedure yields a binomial distribution with a trial repeated n times. use the binomi...
A reaction yields 0.00704 mol of O2 gas. What
volume will the gas occupy if it is collected at
16....
His farn yields 5,000 ears of corn per season. Each year he plans to double the amount of corn his f...
Assure that a procedure yields abinomial
distribution with a trial repeated n times. Use abinomial...
Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success...
2LiOH + CO2 yields Li2CO3 + H2O will the astronauts survive and how much water is made if there is 2...
A chemical reaction yields 3 moles of lithium hydroxide (LiOH). How many grams of lithium hydroxide...
If 0.8000 g of a mineral yields 0.2400 g of NaCl + KCl, and this mixture contains 58.00% of Cl, what...
If a reaction yields 2.5165 × 10^8 kJ, then how much mass was lost? (User 3.00 x 108 m/s as the spee...
Analysis of a compound yields the following percentage composition.65.03 of Ag;15.68Cr;19.29 O. the...
A bond yields $100 yearly at 4 percent interest. What is the market value?
I got $1,500.
Which rule yields the dilation of the figure QRST centered at the origin?
Responses
A (x, y) → (3x...
Formula: 2LiOH + CO2 yields Li2CO3 +H2O
Suppose a lithium hydroxide canister contains 155grams of L...
A recipe that yields 30 cookies requires 2LaTeX: \frac{1}{2}
cups of flour. How much flour is need...
Recipe that yields 12 cups of soup cost for 28 ounces of beef broth how many ounces of beef broth d...
Assume that a procedure yields a binomial distribution with a trial repeated n=5n=5 times. Use some...
how to balance ZnO+2HCl yields ZnCl2+H2O
4NH3+7O2 yields 4NO2+6H2O
If 8g of NH3 reacted with excess O2, how many g of H2O will be produced?
MgSO4+2K yields K2SO4+Mg. Would the oxidation reaction be 2K yields K2+e-2?And would the reduction...
An apple farm yields an average of 39 bushels of apples per tree when 21 trees are planted on an acr...
Sodium azide (NaN3) yields N2 gas when heated to 300 degrees Celsius , a reaction used in automobile...
1C2H6+2O2 yields 3H2O + 2CO2 would this be the hydrocarbon butene? If I did this wrong, how would yo...
An apple orchard yields 20 bushels of apples per tree when there are 75 trees per acre. For each add...
2C2H6 + 7O2 yields 4CO2 + 6H2O
What is the (∆rH°) of this equation?
Zinc + hydrochloric acid yields zinc chloride and hydrogen gas. (Zinc has a +2 charge).
Label what...
4FeS2 + 11O2 yields 2Fe2O3 +8SO2. I don't understand this equation. FeS2 leads me to believe that...
H+(aq)+OH-(aq) =H2O(I) delta H -56.2 kJ final temp od solution?
lim delta x to 0 of
sin[(pi/6)+delta x]-(1/2)
all divided by delta x
hope i made that clear....
Delta H Vap (h20)=40.7Kj/mol
How much water vaporized with 155Kj/mol?
Indicate whether Delta S and Delta H is positive or negative. Then indicate if the reaction is entro...
The value of delta H for the reaction below is -6536 kJ. ____kJ of heat released in the combutsion o...
The value of delta H for the reaction of 2Na2O2(s) + 2H20(l)----> 4NaOH(s)+O2(g) is -126KJ When 2.0...
(delta)Eg = -14.7J
Therefore, Ek = -(delta)Eg = 14.7J
I don't understand how you'd come to the ab...
What is the Delta H value for water that is evaporation in Joules?
3O2(g)---> 2O3(g) Delta H = +284.6 kJ what is the sign of delta G and delta S
Given Delta ABC With AB = AC. Use Deductive Reasoning To Complete The Following Sentence. If < B = 4...
If delta H°rxn and delta S°rxn are both positive values, what drives the spontaneous reaction and in...
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...
What is Delta H rxn for the following chemical reaction?
H2O(l) + CCl4(l)-> COCl2(g) + 2HCl(g)
delta T = ik<sub>f</sub>m
delta T is the amount f.p. is lowered.
i is the number of particles; i...
f(x)=2x^2-4
f(x+delta x)-f(x)/delta x
solve for the solution
what is a delta?
Is delta Tf = delta Tb? The original practice problem is Detla Tf= 8.631 for an aqueous solution, wh...
what is the magnitude of delta for [Ti(H2O)6]3+ in kj/mol?
What is Delta H degrees for the gas-phase reaction below?
CH4+ CL3 = CH3CL+ HCL
Bond dissociat...
1.) Calculate delta rH for the freezing of water at one bar and -10 degrees C. The heat capacities a...
Delta H is 20.1 kJ/mol and Delta S is 45.9 J/(mol-k). Assuming these values change very little with...
Please describe how a delta could be changed over time. :) Also whats a delta
what is delta x equal to if V= delta x over delta t?
1) Determine the value of delta H net for the following equation:
SnBr2(s) + TiCl4(l) -> TiBr2(s)...
Find the value of delta H net for the following equation:
SnBr2(s) + TiCl4(l) -> TiBr2(s) + SnCl4...
what is delta H for the formation of 12.9 g of Aluminum Oxide with 2 aluminum oxides as the reactant...
I need to find delta G but I keeo getting 8722.2...I know the formula, can someone help me? ΔH = -19...
Is a delta formed by all the silt and sediment washed down stream?
I need to figure out Delta H, Delta S, and Delta G for the following problem.
H2+F2 Yeilds 2HF th...
4Al(s) + 3O2(g)2Al2O3(s)
Delta H reaction = -3351.4 kJ
How much energy is transferred when 42.6...
calculate Delta H of RXN
2 N2 (g) + 3 H2( g) ->2 NH3 (g)
1. The delta Hf of an element in its standard state is defined to be
a) 0 kJ/mol
b) 10 kJ/mol
c)...
what is the delta u when 1.00mol of liquid water vaporizes @ 100C? The heat of the vaporization, del...
Determine the delta H for the following reaction
C3H4(g) + 2H2(g) --> C3H8(g)
Among 15,378 Delta airline passengers randomly selected, 3 were bumped from a flight against there...
how do you find delta h of 0.025 moles of water?
Caluclate the delta H for this reaction using standard enthalpies of formation. (The standard enthal...
Use delta ( + or - ) to show direction of expected polarity?
for each of the bonds indicated.
do...
IF delta SIN=12/13
find the other five trigonometric functions value of delta
When 1.23g of ethanol (delta c Hm = -1368kj/mol at 25 C ) is burned in an adiabatic flame calorimete...
Given z=cos*(delta)+j sin*(delta),show that z^n+1/(z^n)=2cos*n*(delta)
1) A reactions has a delta H of -76 Kj and a delta S of -117 J/K. Is the reaction spontaneous at 298...
is delta S positive for the heating of water from 25 to 75 degrees Celsius?
Calculate the delta H rxn for the following reaction:
CH4(g)+4Cl2(g)-->CCl4(g)+4HCl
Use the fo...
Ln(P2/p1)=ln(-delta Hvap/R)•(1/T1-1/t2)
I have ammonia at normal boil with a temp at 39.2C find...
What is the delta G naught for the cell in question 1 at 298 K?
Question 1: Which is spontaneous,...
Calculate the Delta Hf of the OH- ion given that the Delta Hf (H2O) = -285.8 kJ mol-1.
4Fe + 3O2 ---> 2Fe2O3 Delta H -1652 kJ
How much heat is released when 10 g Fe and 2 g O2 are reac...
calculate delta G at 298 K when 5.0 atm H2 and 3.0 atm of CO2 are converted to methanol.
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...
calculate the delta G^o and Kc for the reaction: 2Al + 3I2 = 2Al^3+ + 6I-
Calculate the delta G of the reaction using the following information.
4HNO3+ 5N2H4 --> 7N2+ 12H2...
Delta Cephei is one of the most visible stars in the night sky. Its brightness has periods of 5.4 da...
1. Calculate the delta H for H2(g)+O2(g)=H2O2(g)
Bond energies, kJ x mol^-1
H-H 432
H-O 459
O...
Calculate the delta G
A delta is seen in the image below where a river meets an ocean. Choose the best description of what...
calculate the delta G rxn
O2(g)+2 H2o(l)+2 Cu(s)--> 4 OH-(aq)+2 Cu^2+(aq)
For a particular reaction delta G is more negative than delta H. This means that
a. delta S is...
delta G for a reaction can be calculated from
1. delta Gf data
2. delta Hf and delta S data...
Delta G^o for a reaction can be calculated from?
1. delta G^o f data
2. Delta H^o f and de...