The overall order of the following reaction is ______. (**Just give the whole number i.e. 1 for 1st, 2 for 2nd, 3 for 3rd ect….) 2X + 3Y à 2Z Rate = k[BLANK-1][BLANK-2]2
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Balance the following redox reaction if it occurs in an acid…
Balance the following redox reaction if it occurs in an acidic solution. What are the coefficients in front of H2C2O4 and H2O in the balanced reaction? MnO4- (aq) + H2C2O4 (aq) à Mn2+ (aq) + CO2 (g)
The equilibrium constant is given for one of the reactions b…
The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. N2O4 (g) ⇌ 2NO2 (g) Kc = 1.46 6NO2 (g) ⇌ 3 N2O4 (g) Kc = ?
Identify the change in state whereΔS decreases.
Identify the change in state whereΔS decreases.
Of the following. which acids are weak acids? I. HBr II. HF…
Of the following. which acids are weak acids? I. HBr II. HF III. HNO3 IV. HNO2 V. H2CO3 VI. H3AsO4
Use the standard half-cell potentials listed below to calcul…
Use the standard half-cell potentials listed below to calculate the equilibrium constant (K) for the following balanced redox reaction at 25 OC. 3Cl2 (g) + 2Fe (s) à 6 Cl- (aq) + 2 Fe3+ (aq) Cl2 (g) + 2 e- à 2Cl- (aq) EO = +1.36 V Fe3+ (aq) + 3 e- à Fe (s) EO = -0.04 V
According to Lewis theory, a base……
According to Lewis theory, a base……
A reaction is shown below 2A + 3B → Pro…
A reaction is shown below 2A + 3B → Products Experiment Initial [A] Initial [B] Initial Rate (M.s -1) 1 0.10 M 0.30 M 7.20 X 10 -5 2 0.10 M 0.60 M 1.44 X 10 -4 What is the reaction order for reactant B? Hint: rate of reaction = K [A]m X [B]n ; K is a constant
What is the Kb of a weak base if a 0.250 M solution has a pH…
What is the Kb of a weak base if a 0.250 M solution has a pH of 11.59?
Which of the following compound is incorrectly identified as…
Which of the following compound is incorrectly identified as to type of compound it is? Substance Type of compound A KOH Strong base B HClO 4 Strong acid C HNO 2 Weak acid D NH 3 Insoluble base (in water) E H 2SO 3 Weak acid