Input interpretation
![H2S2O5 ⟶ H2O5S2](../image_source/a25c9925e17bff1e8072df1990c34258.png)
H2S2O5 ⟶ H2O5S2
Balanced equation
![Balance the chemical equation algebraically: H2S2O5 ⟶ H2O5S2 Add stoichiometric coefficients, c_i, to the reactants and products: c_1 H2S2O5 ⟶ c_2 H2O5S2 Set the number of atoms in the reactants equal to the number of atoms in the products for H, S and O: H: | 2 c_1 = 2 c_2 S: | 2 c_1 = 2 c_2 O: | 5 c_1 = 5 c_2 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_1 = 1 and solve the system of equations for the remaining coefficients: c_1 = 1 c_2 = 1 Substitute the coefficients into the chemical reaction to obtain the balanced equation: Answer: | | H2S2O5 ⟶ H2O5S2](../image_source/777461eded89b370f4fe1fd14c2e5727.png)
Balance the chemical equation algebraically: H2S2O5 ⟶ H2O5S2 Add stoichiometric coefficients, c_i, to the reactants and products: c_1 H2S2O5 ⟶ c_2 H2O5S2 Set the number of atoms in the reactants equal to the number of atoms in the products for H, S and O: H: | 2 c_1 = 2 c_2 S: | 2 c_1 = 2 c_2 O: | 5 c_1 = 5 c_2 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_1 = 1 and solve the system of equations for the remaining coefficients: c_1 = 1 c_2 = 1 Substitute the coefficients into the chemical reaction to obtain the balanced equation: Answer: | | H2S2O5 ⟶ H2O5S2
Structures
![H2S2O5 ⟶ H2O5S2](../image_source/1ce2a4c44c445ac53e729234aa40889d.png)
H2S2O5 ⟶ H2O5S2
Names
![H2S2O5 ⟶ H2O5S2](../image_source/f16153b9ab73aeede1f4c6274bea82f1.png)
H2S2O5 ⟶ H2O5S2
Equilibrium constant
![Construct the equilibrium constant, K, expression for: H2S2O5 ⟶ H2O5S2 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: H2S2O5 ⟶ H2O5S2 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 H2S2O5 | 1 | -1 H2O5S2 | 1 | 1 Assemble the activity expressions accounting for the state of matter and ν_i: chemical species | c_i | ν_i | activity expression H2S2O5 | 1 | -1 | ([H2S2O5])^(-1) H2O5S2 | 1 | 1 | [H2O5S2] 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 = ([H2S2O5])^(-1) [H2O5S2] = ([H2O5S2])/([H2S2O5])](../image_source/a298bbc55c52b7eb1def0f52cacb13a5.png)
Construct the equilibrium constant, K, expression for: H2S2O5 ⟶ H2O5S2 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: H2S2O5 ⟶ H2O5S2 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 H2S2O5 | 1 | -1 H2O5S2 | 1 | 1 Assemble the activity expressions accounting for the state of matter and ν_i: chemical species | c_i | ν_i | activity expression H2S2O5 | 1 | -1 | ([H2S2O5])^(-1) H2O5S2 | 1 | 1 | [H2O5S2] 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 = ([H2S2O5])^(-1) [H2O5S2] = ([H2O5S2])/([H2S2O5])
Rate of reaction
![Construct the rate of reaction expression for: H2S2O5 ⟶ H2O5S2 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: H2S2O5 ⟶ H2O5S2 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 H2S2O5 | 1 | -1 H2O5S2 | 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 H2S2O5 | 1 | -1 | -(Δ[H2S2O5])/(Δt) H2O5S2 | 1 | 1 | (Δ[H2O5S2])/(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 = -(Δ[H2S2O5])/(Δt) = (Δ[H2O5S2])/(Δt) (assuming constant volume and no accumulation of intermediates or side products)](../image_source/f04e070a962ee2efed8cfefff3dca4d3.png)
Construct the rate of reaction expression for: H2S2O5 ⟶ H2O5S2 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: H2S2O5 ⟶ H2O5S2 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 H2S2O5 | 1 | -1 H2O5S2 | 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 H2S2O5 | 1 | -1 | -(Δ[H2S2O5])/(Δt) H2O5S2 | 1 | 1 | (Δ[H2O5S2])/(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 = -(Δ[H2S2O5])/(Δt) = (Δ[H2O5S2])/(Δt) (assuming constant volume and no accumulation of intermediates or side products)
Chemical names and formulas
![| H2S2O5 | H2O5S2 formula | H2S2O5 | H2O5S2 Hill formula | H2O5S2 | H2O5S2](../image_source/66eb62a28a00822728e5b6ef8293aff7.png)
| H2S2O5 | H2O5S2 formula | H2S2O5 | H2O5S2 Hill formula | H2O5S2 | H2O5S2
Substance properties
![| H2S2O5 | H2O5S2 molar mass | 146.1 g/mol | 146.1 g/mol](../image_source/f6593d8a8f50e356b17e9842f9f42b6e.png)
| H2S2O5 | H2O5S2 molar mass | 146.1 g/mol | 146.1 g/mol
Units