Input interpretation
![H_5IO_6 periodic acid ⟶ H_2O water + O_2 oxygen + I_2O_5 iodopentoxide](../image_source/5a8f90a2c10f9af8e9c02da58be01cba.png)
H_5IO_6 periodic acid ⟶ H_2O water + O_2 oxygen + I_2O_5 iodopentoxide
Balanced equation
![Balance the chemical equation algebraically: H_5IO_6 ⟶ H_2O + O_2 + I_2O_5 Add stoichiometric coefficients, c_i, to the reactants and products: c_1 H_5IO_6 ⟶ c_2 H_2O + c_3 O_2 + c_4 I_2O_5 Set the number of atoms in the reactants equal to the number of atoms in the products for H, I and O: H: | 5 c_1 = 2 c_2 I: | c_1 = 2 c_4 O: | 6 c_1 = c_2 + 2 c_3 + 5 c_4 Since the coefficients are relative quantities and underdetermined, choose a coefficient to set arbitrarily. To keep the coefficients small, the arbitrary value is ordinarily one. For instance, set c_3 = 1 and solve the system of equations for the remaining coefficients: c_1 = 2 c_2 = 5 c_3 = 1 c_4 = 1 Substitute the coefficients into the chemical reaction to obtain the balanced equation: Answer: | | 2 H_5IO_6 ⟶ 5 H_2O + O_2 + I_2O_5](../image_source/66ceff9a0f3c33bd8728203b2e90f264.png)
Balance the chemical equation algebraically: H_5IO_6 ⟶ H_2O + O_2 + I_2O_5 Add stoichiometric coefficients, c_i, to the reactants and products: c_1 H_5IO_6 ⟶ c_2 H_2O + c_3 O_2 + c_4 I_2O_5 Set the number of atoms in the reactants equal to the number of atoms in the products for H, I and O: H: | 5 c_1 = 2 c_2 I: | c_1 = 2 c_4 O: | 6 c_1 = c_2 + 2 c_3 + 5 c_4 Since the coefficients are relative quantities and underdetermined, choose a coefficient to set arbitrarily. To keep the coefficients small, the arbitrary value is ordinarily one. For instance, set c_3 = 1 and solve the system of equations for the remaining coefficients: c_1 = 2 c_2 = 5 c_3 = 1 c_4 = 1 Substitute the coefficients into the chemical reaction to obtain the balanced equation: Answer: | | 2 H_5IO_6 ⟶ 5 H_2O + O_2 + I_2O_5
Structures
![⟶ + +](../image_source/791713370affd8a1d6a7a5304624958e.png)
⟶ + +
Names
![periodic acid ⟶ water + oxygen + iodopentoxide](../image_source/0418c7cffecd625e90a89e2d7ce3fa43.png)
periodic acid ⟶ water + oxygen + iodopentoxide
Equilibrium constant
![Construct the equilibrium constant, K, expression for: H_5IO_6 ⟶ H_2O + O_2 + I_2O_5 Plan: • Balance the chemical equation. • Determine the stoichiometric numbers. • Assemble the activity expression for each chemical species. • Use the activity expressions to build the equilibrium constant expression. Write the balanced chemical equation: 2 H_5IO_6 ⟶ 5 H_2O + O_2 + I_2O_5 Assign stoichiometric numbers, ν_i, using the stoichiometric coefficients, c_i, from the balanced chemical equation in the following manner: ν_i = -c_i for reactants and ν_i = c_i for products: chemical species | c_i | ν_i H_5IO_6 | 2 | -2 H_2O | 5 | 5 O_2 | 1 | 1 I_2O_5 | 1 | 1 Assemble the activity expressions accounting for the state of matter and ν_i: chemical species | c_i | ν_i | activity expression H_5IO_6 | 2 | -2 | ([H5IO6])^(-2) H_2O | 5 | 5 | ([H2O])^5 O_2 | 1 | 1 | [O2] I_2O_5 | 1 | 1 | [I2O5] The equilibrium constant symbol in the concentration basis is: K_c Mulitply the activity expressions to arrive at the K_c expression: Answer: | | K_c = ([H5IO6])^(-2) ([H2O])^5 [O2] [I2O5] = (([H2O])^5 [O2] [I2O5])/([H5IO6])^2](../image_source/2bf03856621c1e74f6a57ae7a358d7b4.png)
Construct the equilibrium constant, K, expression for: H_5IO_6 ⟶ H_2O + O_2 + I_2O_5 Plan: • Balance the chemical equation. • Determine the stoichiometric numbers. • Assemble the activity expression for each chemical species. • Use the activity expressions to build the equilibrium constant expression. Write the balanced chemical equation: 2 H_5IO_6 ⟶ 5 H_2O + O_2 + I_2O_5 Assign stoichiometric numbers, ν_i, using the stoichiometric coefficients, c_i, from the balanced chemical equation in the following manner: ν_i = -c_i for reactants and ν_i = c_i for products: chemical species | c_i | ν_i H_5IO_6 | 2 | -2 H_2O | 5 | 5 O_2 | 1 | 1 I_2O_5 | 1 | 1 Assemble the activity expressions accounting for the state of matter and ν_i: chemical species | c_i | ν_i | activity expression H_5IO_6 | 2 | -2 | ([H5IO6])^(-2) H_2O | 5 | 5 | ([H2O])^5 O_2 | 1 | 1 | [O2] I_2O_5 | 1 | 1 | [I2O5] The equilibrium constant symbol in the concentration basis is: K_c Mulitply the activity expressions to arrive at the K_c expression: Answer: | | K_c = ([H5IO6])^(-2) ([H2O])^5 [O2] [I2O5] = (([H2O])^5 [O2] [I2O5])/([H5IO6])^2
Rate of reaction
![Construct the rate of reaction expression for: H_5IO_6 ⟶ H_2O + O_2 + I_2O_5 Plan: • Balance the chemical equation. • Determine the stoichiometric numbers. • Assemble the rate term for each chemical species. • Write the rate of reaction expression. Write the balanced chemical equation: 2 H_5IO_6 ⟶ 5 H_2O + O_2 + I_2O_5 Assign stoichiometric numbers, ν_i, using the stoichiometric coefficients, c_i, from the balanced chemical equation in the following manner: ν_i = -c_i for reactants and ν_i = c_i for products: chemical species | c_i | ν_i H_5IO_6 | 2 | -2 H_2O | 5 | 5 O_2 | 1 | 1 I_2O_5 | 1 | 1 The rate term for each chemical species, B_i, is 1/ν_i(Δ[B_i])/(Δt) where [B_i] is the amount concentration and t is time: chemical species | c_i | ν_i | rate term H_5IO_6 | 2 | -2 | -1/2 (Δ[H5IO6])/(Δt) H_2O | 5 | 5 | 1/5 (Δ[H2O])/(Δt) O_2 | 1 | 1 | (Δ[O2])/(Δt) I_2O_5 | 1 | 1 | (Δ[I2O5])/(Δt) (for infinitesimal rate of change, replace Δ with d) Set the rate terms equal to each other to arrive at the rate expression: Answer: | | rate = -1/2 (Δ[H5IO6])/(Δt) = 1/5 (Δ[H2O])/(Δt) = (Δ[O2])/(Δt) = (Δ[I2O5])/(Δt) (assuming constant volume and no accumulation of intermediates or side products)](../image_source/438a97967fab702e5093647c13306260.png)
Construct the rate of reaction expression for: H_5IO_6 ⟶ H_2O + O_2 + I_2O_5 Plan: • Balance the chemical equation. • Determine the stoichiometric numbers. • Assemble the rate term for each chemical species. • Write the rate of reaction expression. Write the balanced chemical equation: 2 H_5IO_6 ⟶ 5 H_2O + O_2 + I_2O_5 Assign stoichiometric numbers, ν_i, using the stoichiometric coefficients, c_i, from the balanced chemical equation in the following manner: ν_i = -c_i for reactants and ν_i = c_i for products: chemical species | c_i | ν_i H_5IO_6 | 2 | -2 H_2O | 5 | 5 O_2 | 1 | 1 I_2O_5 | 1 | 1 The rate term for each chemical species, B_i, is 1/ν_i(Δ[B_i])/(Δt) where [B_i] is the amount concentration and t is time: chemical species | c_i | ν_i | rate term H_5IO_6 | 2 | -2 | -1/2 (Δ[H5IO6])/(Δt) H_2O | 5 | 5 | 1/5 (Δ[H2O])/(Δt) O_2 | 1 | 1 | (Δ[O2])/(Δt) I_2O_5 | 1 | 1 | (Δ[I2O5])/(Δt) (for infinitesimal rate of change, replace Δ with d) Set the rate terms equal to each other to arrive at the rate expression: Answer: | | rate = -1/2 (Δ[H5IO6])/(Δt) = 1/5 (Δ[H2O])/(Δt) = (Δ[O2])/(Δt) = (Δ[I2O5])/(Δt) (assuming constant volume and no accumulation of intermediates or side products)
Chemical names and formulas
![| periodic acid | water | oxygen | iodopentoxide formula | H_5IO_6 | H_2O | O_2 | I_2O_5 name | periodic acid | water | oxygen | iodopentoxide IUPAC name | | water | molecular oxygen | iodic acid iodyl ester](../image_source/eeb56f4f303fac28309955fba22be604.png)
| periodic acid | water | oxygen | iodopentoxide formula | H_5IO_6 | H_2O | O_2 | I_2O_5 name | periodic acid | water | oxygen | iodopentoxide IUPAC name | | water | molecular oxygen | iodic acid iodyl ester
Substance properties
![| periodic acid | water | oxygen | iodopentoxide molar mass | 227.94 g/mol | 18.015 g/mol | 31.998 g/mol | 333.804 g/mol phase | solid (at STP) | liquid (at STP) | gas (at STP) | melting point | 122 °C | 0 °C | -218 °C | boiling point | | 99.9839 °C | -183 °C | density | 1.3875 g/cm^3 | 1 g/cm^3 | 0.001429 g/cm^3 (at 0 °C) | 5 g/cm^3 solubility in water | soluble | | | surface tension | | 0.0728 N/m | 0.01347 N/m | dynamic viscosity | | 8.9×10^-4 Pa s (at 25 °C) | 2.055×10^-5 Pa s (at 25 °C) | odor | odorless | odorless | odorless |](../image_source/19e667fc02b7fabdec7c35c3cbfde691.png)
| periodic acid | water | oxygen | iodopentoxide molar mass | 227.94 g/mol | 18.015 g/mol | 31.998 g/mol | 333.804 g/mol phase | solid (at STP) | liquid (at STP) | gas (at STP) | melting point | 122 °C | 0 °C | -218 °C | boiling point | | 99.9839 °C | -183 °C | density | 1.3875 g/cm^3 | 1 g/cm^3 | 0.001429 g/cm^3 (at 0 °C) | 5 g/cm^3 solubility in water | soluble | | | surface tension | | 0.0728 N/m | 0.01347 N/m | dynamic viscosity | | 8.9×10^-4 Pa s (at 25 °C) | 2.055×10^-5 Pa s (at 25 °C) | odor | odorless | odorless | odorless |
Units