Given the following unbalanced equation, determine the rate of
reaction with respect to [NOCl]. If the...
Given the following unbalanced equation, determine the rate of
reaction with respect to [NOCl]. If the rate of Cl 2 change is −
4.84 × 10 − 2 M · s − 1 , what is the rate of change of NOCl? NO( g
) + Cl 2 ( g ) → NOCl( g )
Consider the following unbalanced equation for a redox reaction
that occurs in acidic solution:
BrO4-+ Si → BrO3- +
SiO2
When the equation is balanced, the ratio
(number of moles of BrO4-) / (number of
moles of Si) is equal to
A. 1/3
B. 1/2
C. 3/1
D. 3/2
E. 2/1
The reaction of sulfuric acid with sodium cyanide has the
following unbalanced equation
H2SO4 + NaCN → HCN +
Na2SO4
The coefficient for sulfuric acid in the balanced equation
is...
The compound NOCl decomposes to nitric oxide and chlorine
according to the following equation:
2 NOCl (g) → 2 NO (g) + Cl2 (g)
Suppose that 0.320 mol NOCl is placed in a 4.00-L flask at a
given temperature. When equilibrium has been established, it is
found that the concentration of NOCl is 0.0340 M. Calculate the
equilibrium constant for this reaction.
The compound NOCl decomposes to nitric oxide and chlorine
according to the following equation: 2 NOCl (g) → 2 NO (g) + Cl2
(g) Suppose that 0.840 mol NOCl is placed in a 3.00-L flask at a
given temperature. When equilibrium has been established, it is
found that the concentration of NOCl is 0.155 M. Calculate the
equilibrium constant for this reaction
Determine the rate law for the reaction A+ B → C given the following initial rate data.
[A], M [ B], M ∆[C]/∆t (mol/L•s)
0.10 0.20 40.
0.20 0.20 80.
0.10 0.10 40.
In a reaction of an unknown metal that follows the generic
reaction (unbalanced) given below,
M(s) + HCl(aq) → MCl2 (aq) + H2 (g)
a. 0.0900 g of metal is reacted with 50.00 mL
of 0.100 M HCl. Once the reaction is complete, the reaction mixture
is titrated with 0.1375 M NaOH. It requires 16.35 mL of NaOH to
reach the endpoint. What is the molecular weight of the metal that
was reacted?
b. What is the identity of the...
Given the following unbalanced reaction and thermodynamics
infromation, what is deltaGknot rxn at 85 degrees Celcius. Please
report your answer in kj/mol and to the correct number of
significant figures.
C2H6 (g) + O2 (g) --> CO2 (g) + H2O (g)
deltaH values (kJ/mol): C2H6 (g) = -83.9; CO2 (g) = -394; H2O
(g) = -242
deltaS values (J/mol): C2H6 (g) += 229; CO2 (g) = 214; H2O (g) =
189; O2 (g) =206
Side note: My answer was
-2892.42,...
(i) The unbalanced chemical equation for the reaction to form
Ag2[Cr2O7] is
Cr3+ + S2O82-
+H2O + AgNO3 →
Ag2[Cr2O7] +
SO42- + H+ +
NO3-
Balance the equation and determine which atoms were oxidised and
which were reduced in the reaction.
(ii) The unbalanced chemical equation for the reaction to form
K3Cr(O2)4 is
K2CrO4 +
H2O2 + KOH →
K3Cr(O2)4 + H2O
Balance the equation. Show which atoms were oxidised and which
atoms were reduced.
3. In each of the rate laws given below, determine the overall
reaction order.
A) rate = k[A]2[B]0
B) rate = k[A]2[B]-1
C) rate = k[A]1[B]3
D) rate = k[A]3[B]-1
E) rate = k[A]3[B]0
4. Consider the following equation with the rate law:
C + D→F + G Rate law = k[C]2[D]1/2
Evaluate each of the following statements as TRUE or FALSE. Show
work for each!
A) If the concentration of D is increased by a factor of 4, then...
3. Given the initial rate data for the reaction A + B –––> C,
determine the rate expression for the reaction. [A], M [B], M Δ
[C]/ Δ t (initial) M/s 0.215 0.150 5.81 x 10–4 0.215 0.300 1.16 x
10–3 0.430 0.150 2.32 x 10–3 A) (Δ[C]/Δt) = 1.80 x 10–2 M –1 s –1
[A][B] B) (Δ[C]/Δt) = 3.60 x 10–2 M –1 s –1 [A][B] C) (Δ[C]/Δt) =
1.20 x 10–1 M –2 s –1 [A][B]2 D)...