Search: At 298K, Go = -67.4 kJ for the reaction CO
consider the reaction at 298K. 2H2S(eq) + SO2-----3S(s) + 2H2O (g). Calculate Grxn under these cond...
At 298K, Go = -67.4 kJ for the reaction
CO + Cl2 --> CoCl2
Calculate the change in Gibbs free...
Given:
Ti=298K
V=.005 L
Pt=1 atm
P H20 vapor= .0313atm
P air= .9687 atm
you increase the tem...
At 298K, Go = -141.8 kJ for the reaction
2 SO2 + O2 in equilibrium with 2 SO3
Calculate the ch...
2) At 298K, what are the molarities of pure water?
At 298K,
2PCl3(g)+O2(g)---> 2POCl3(l)
Delta H= -620.2kJ
for the reaction and the standard mo...
Calculate Kp at 298K for the reaction SO2 + NO2--->SO3 + NO
Calculate the pH at 298K of solutions having the following ion concentrations?
A. [H+]=1.0 x 10^-4M...
Calculate ΔG at 298K if MnO2 = 0.150 mol, Mn = 0.850 mol, CO = 0.250 M and CO2 = 0.500 M in a 1.25 L...
A 298k the vapour pressure of water is 23.75mmhg.calculate the vapour pressure at same tempreature o...
At 298K and 1bar pressure, the density of water is 1.00 g/cm^3 , Cpm = and 75.3 J/Kmol. The change...
At 298k the base dissociating constant Kb of CH3NH2 is 4.5×10mol/dm
Write an expression for the kb...
at 298K,the vapour of pure water is 23.76mmHg and that of dilute aqueous ultimate urea is 22.9mmHg....
balanced reaction for reaction between
ferrous sulphate and nittric acid
a redox reaction is a reaction in which
1.only reduction occurs
2.only oxidation occurs
3.reduc...
3. For the reaction between Cu and Sn the potentials are given below;
Cu2+(aq) +2e- -----------> Cu...
3. For the reaction between Cu and Sn the potentials are given below;
Cu2+(aq) +2e- -----------> Cu...
Given the following reaction and enthalpy change, calculate the amount of heat for converting 100.4g...
Consider the following reaction in a closed reaction flask. If 0.600 atm of gas A is allowed to rea...
The following reaction is a single-step, bimolecular reaction:
CH3Br + NaOH ---> CH3OH + NaBr...
Given the reaction 2HI (aq) + CaCO3(s) = CaI2(aq)+CO2(g)+H2O(l) What volume of of CO2 can be produce...
Consider the following reaction: CO2 (g) + H2 (g) CO (g) + H2O (g)
Calculate the value of the equil...
Consider the following reaction: Al + HBr ---> AlBr3 + H2 . When 4 moles of Al reacts with 3 moles o...
For the reaction 2 N2O <===>O2 + 2 N2 what happens to the equilibrium position if the pressure is in...
Consider the following reaction.
CH4(g) + 2 O2(g) CO2(g) + 2 H2O(l) ÄH = -891 kJ
Calculat...
What are the ka and kb reactions of NaHSO3 ?
I tried it out and thought it would be
ka= HSO3-(aq...
For the following reaction:
Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4
How many moles of Na2SO4 ca...
For the following Reaction:
2AgNO3 + CaBr2 = 2AgBr + CaN2O6
If a chemist starts with 12.0g AgN...
For the following reaction:
6ClO2 (g) + 3H2O (l) = 5HClO3 (l) + HCl (g)
If a chemist wants...
For the reaction:
A + 3B = 4C
Which of the following provides the direct link between the amount...
Consider the following reaction:
6A + 2B 5C + 4D
Determine the following rates at a time when the...
Consider the following reaction:
C6H5CL+C2HOCL3=>C14H9CL5+H20
If 1142 g of C6H5CL is reacted...
Consider the following reaction.
2A(aq) (Two way arrows) B(aq)
Kp = 5.48*10^-5 at 500K
If a sa...
A particular reaction has an activation energy of 51.6 kJ/mol-rxn. How much faster is the reaction a...
. In the following reaction: Fe2O3 + 3C → 2Fe + 3CO; how many grams of C are needed to react with 1...
Consider the following reaction: 2NaCl(aq) + H2O(l) -> Cl2(g) + H2(g) + 2NaOH(aq)
A 10.0g sample of...
Consider the following reaction:
Li2S(aq)+Co(NO3)2(aq)-->2LiNO3(aq)+CoS(s)
What volume of 0.150...
Consider the following reaction in water:
P4 (s) + 6 H2O (l) → 2 PH3 (g) + 2 H3PO3 (aq)
If you...
Consider the reaction between reactants S & O2
2S(s) + 3 O2(g) ==> 2 SO3(g)
If a reactant vess...
Consider the reaction between reactants S & O2
2S(s) + 3 O2(g) ==> 2 SO3(g)
If a reactant vess...
For the reaction
H2(g) + I2(g) ⇀↽ 2 HI(g)
at 425◦C, calculate [HI], given [H2] = [I2] = 0.000617 m...
consider the reaction, 2Al(OH)3+3H2SO4---->Al2(SO4)3+6H2O a. Given that 152g of H2SO4 reacts with...
Consider the following reaction.
2 CO (g) + O2 (g) −→ 2 CO2 (g)
What is most likely true about the...
Consider the following reaction.
2 CO (g) + O2 (g) −→ 2 CO2 (g)
What is most likely true about the...
For the reaction 2 NO (g) + Cl2 (g) → 2 NOCl (g) If the concentration of NO is tripled, the rate of...
For the reaction: 2NO(g) + H2(g) <=> N2O(g) + H2O(g) + energy
Write the equilibrium constant expres...
one reaction was between the aluminum and the leftover hydrochloric acid the products are aluminum c...
During a reaction, you see that the heat (q) given off is 4.6 cal calories. Knowing that you used a...
Which of the following reactions are redox reactions?
1. Al(s)+3Ag^+(aq)-->Al^3+(aq)+3Ag(s)
2. SO3...
For the following reaction at equilibrium, which change would shift the position of equilibrium tow...
For the reaction: 2NO(g) + H2(g) <=> N2O(g) + H2O(g) + energy
Write the equilibrium constant expres...
the reaction CO + 2H2<----->CH3OH has a delta H -18 kJ. how will the amount of CH3OH be affected by...
For the reaction: 2NO(g) + H2(g) <=> N2O(g) + H2O(g) + energy
Write the equilibrium constant expres...
For the reaction: 2NO(g) + H2(g) <=> N2O(g) + H2O(g) + energy
Write the equilibrium constant expres...
In this reaction, 4.58 L of O2 were formed at 745mm Hg and 308 K. How many grams of Ag2O decomposed....
For the following reaction:
Fe2O3 + 3CO --> 2Fe + 3CO2
how many grams of Fe2O3 is needed to produc...
What are the ka and kb reactions of NaHSO3 ? i know you got to ignore Na because is a strong base bu...
Consider the following reaction:
2H2S (g) + 3O2 (g) --> 2SO2 (g) + 2H2O (g)
If O2 was the exce...
What are the ka and kb reactions of NaHSO3 ?
In the reaction of N2 and H2 to produce NH3, how many moles of H2 will produce 37.9 grams NH3 if suf...
The ΔG°' for the reaction Citrate isocitrate is +6.64 kJmol-1= +1.59 kcalmol-1. The ΔG°' for the rea...
Given overall reaction: P4 + 10Cl2 ---> 4PCl5 Delta H for the reaction = ?
PCl5 ----->...
In the reaction of N2 and H2 to produce NH3, how many moles of N2 will produce 25.9 moles NH3?
For the reaction Al (s) + 3 HCl (aq) -> AlCl3 (s) + ₃/₂ H2 (g), it was observed
that when 4.00 g...
Consider the following reaction.
4 Al(s) + 3 O2(g) → 2 Al2O3(s)
It takes 1.00 L pure oxygen gas at...
Consider the following reaction that occurs at STP:what mass of N2 gas is needed to react with 12g H...
For the reaction
? Li+? N2 →? Li3N ,
what is the maximum amount of Li3N which
could be formed fro...
The following reaction has the following standard thermodynamic parameters:
Reaction: C(g) + D(g)...
Given the following reaction:
3 H2(g) + N2(g) <- -> 2NH3(g) + heat
If the following changes w...
Given the following reaction:
3 H2(g) + N2(g) <- -> 2NH3(g) + heat
If the following changes...
For the reaction I2(g) + Br2(g) 2 IBr(g), Kc = 280. at 150.°C. Suppose that 0.590 mol IBr in a 2.50...
For the following reaction, 0.390 moles of nitrogen gas are mixed with 0.139 moles of oxygen gas.
n...
Consider the reaction below:
Cgraphite(s) + F2(g) +1/2O2(g) → CF2O(g)
Which of the following is a...
The following reaction has an equilibrium constant (Keq) of 160.
2 NO2(g) <--> 2 NO(g) + O2(g)
Wha...
Given the following reaction:
XBO3(s) <--> XO(s) + BO2(g)
If the concentration of BO2 at equili...
For the reaction Al (s) + 3 HCl (aq) à AlCl3 (s) + ₃/₂ H2 (g), it was observed
that whe...
Consider the following reaction.
2KClO3(s) → 2KCl(s) + 3O2(g)
a. How many grams of KCl are...
Q1) For the reaction, A ¨ B,
ƒ¢H‹ = +11.00 kJ mol-1 and Keq is 12.50
Calculate i) ƒ¢G‹ and...
Consider the following reaction.
2KClO3(s) ¨ 2KCl(s) + 3O2(g)
A)How many grams of KCl are p...
Consider the following reaction.
4Fe + 3O2=2Fe2O3
a. How many moles of O2 are required to re...
Q1) For the reaction, A to B,
Delta H= +11.00 kJ mol-1 and Keq is 12.50
Calculate i) delt...
For the reaction, 2 XO + O2 = 2 X02, some data obtained from measurement of the initial rate of reac...
For the reaction, A = B + C, the rate law is kA]. If it takes 80.0 seconds for 70.0% of a 10.0 gram...
In the following reaction, how many grams of chlorine can be produced if 120 grams of titanium chlor...
During a reaction of ca(oh)2 with carbon dioxide gas, 20g of solid caco3 is formed. calculate the m...
The reaction A -> B + C
is 1st order w/ respet to A. It's rate const k is equal to 0.343 M/s at 2...
Consider the reaction:
A(g)⇌2B(g)
Find the equilibrium partial pressures of A and B for each of th...
The reaction 2NO(g) + 2H2(g) N2(g) + 2H2O(g) goes twice as fast when the concentration of H2 is do...
Take the reaction: NH3 + O2 ---> NO + H2O. In an experiment, 3.25 g of NH3 are allowed to react wi...
According to the reaction below, how many grams of lithium oxide could be produced from 3.1 moles Li...
The following reaction can be written as the sum of two reactions, one of which relates to ionizatio...
For the reaction 2Na (s) + Cl2 (g) --> 2NaCl (s), how many grams of NaCl could be produced from 103....
For the reaction below,when the reaction when 0.5000g of X13 reacts completely, 0.2360g of XC13 is o...
1. In the reaction 2Ca(s) + O2(g) → 2CaO(s), which species is oxidized?
Consider the reaction:
3Ba(s)+N2(g)--->Ba3N2(s)
1)How many moles of barium metal react to produc...
Consider the following reaction:
2NO(g)+O2(g)-->2 NO2(g)+ energy
if the number of moles of oxyge...
consider the following reaction
Ca + 2HCI CaCl2 +h2
identify the substance that is oxidized...
This is the second reaction:
HCl(aq)+NaOH(aq)-->NaCl(aq)+H2O(l)
(Heat of neutralization)
This...
For the reaction:
2 NO(g) + 1 O2(g) <--> 2 NO2(g)
Calculate K, the equilibrium constant, from th...
For the following reaction, 9.91 grams of sulfur are allowed to react with 20.8 grams of carbon mono...