Concept explainers
(a)
Interpretation: Net ionic equation for the given reaction should be determined.
Concept introduction:
Ionic equation is an equation in which ions are explicitly shown.
Spectator ions are the ion that appears unchanged on both sides of a reaction arrow.
Net ionic equation is the chemical equation for a reaction which lists only those species participating in the reaction.
To write the net ionic equation, steps mentioned below must be followed.
- 1. Write the balanced molecular equation
- 2. Write the ionic equation showing the strong electrolytes completely dissociated into cations and anions.
- 3. Cancel the spectator ions on both sides of the ionic equation.
- 4. Check that charges and number of atoms are balanced in the net ionic equation.
(b)
Interpretation: Net ionic equation for the given reaction should be determined.
Concept introduction:
Ionic equation is an equation in which ions are explicitly shown.
Spectator ions are the ion that appears unchanged on both sides of a reaction arrow.
Net ionic equation is the chemical equation for a reaction which lists only those species participating in the reaction.
To write the net ionic equation, steps mentioned below must be followed.
- 1. Write the balanced molecular equation
- 2. Write the ionic equation showing the strong electrolytes completely dissociated into cations and anions.
- 3. Cancel the spectator ions on both sides of the ionic equation.
- 4. Check that charges and number of atoms are balanced in the net ionic equation.
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FUND.OF GEN CHEM CHAP 1-13 W/ACCESS
- Calculate AG for the reaction G+ H I + J when [G] = 0.0132 mM, [H] = 35.1 uM, [1] = 55.6 uM, [J] 18.7 uM, the temperature = 37 °C and AG°= -48.2 kJ/mol. Keep concentration units in uM. -50.3 kJ/mol -39.1 kJ/mol O-46 kJ/mol -25.8 kJ/molarrow_forwardAt 37.0 °C, Kw = 3.48 x 10-14. Calculate the concentration of OH-, in nmol L-1, at 37.0 °C in a solution with pH 4.9.arrow_forwardConsider the following reaction and its equilibrium constant: 12(g) 21(g) Kp = 0.209 atm A reaction mixture contains 0.89 atm 12 and 1.77 atm I. Which of the following statements is TRUE concerning this system?arrow_forward
- Ethylene oxide is produced industrially from the reaction of ethylene with oxygen at atmospheric pressure and 277 oC, in the presence of silver catalyst.C2H4(g) + O2(g) → C2H4O(g) (unbalanced)Assuming 100 % yield, how many kg of ethylene oxide can be produced from 34600 L of a mixture containing ethylene and oxygen in 1:1 molar ratio?arrow_forwardA 0.578-g saltwater sample was titrated with 1.864 g AgNO3 solution to reach the endpoint of the reaction. Calculate the following by showing all necessary solutions: 1. mol AGNO3 if the AGNO3 solution was prepared by dissolving 5.0 g of AgNO3 in distilled water until 100 ml is reached. (MW AgNO3 = 169.87 g/mol) 2. % Cl in the saltwater sample (MM CI = 35.45 g Cl /mol CI" )arrow_forwardAG°xn=-28.6 kJ Given the following equation, H2O(g) + CO(g) → H2(g) + CO2(g) Calculate AG°n for the following reaction. -> 8 H2O(g) + 8 CO(g) 8H2(g) + 8 CO2(g) a -71.5 kJ b -3.57 kJ C +3.57 kJ d +228.8 kJ e -228.8 kJ O O O O Oarrow_forward
- Given the equation below, determine which statement is incorrect. 4C(s) + 6H2(g) + O2(g) → 2C2H5OH(1) AH°=555.4 kJ A) If the equation above is multiplied by two, AH° = - 1110.8 kJ B) For every 0.5 mol of O2, AH° = -277.7 kJ If the state of ethanol changes from the liquid state to the gas state, the value for AH° no loner applies. D) The value of 571.1 kJ applies to one mole of liquid ethanol. E) If the equation above is reversed, AH° = + 555.4 kJarrow_forwardAt 200°C, the equilibrium constant (Kp) for the reaction below is 2.40 × 103. 2NO (g) N2 (g) + O2 (g) A closed vessel is charged with 36.1 atm of NO. At equilibrium, the partial pressure of O2 is __________ atm.arrow_forwardWhat are the expected results for the reactions: (a) CuSO4 with iron, (b) KMnO4 with ethanol, and (c) KMnO4 with acetaldehyde? Write the chemical equation of the reactions, and identify which substance is reduced and which is oxidized.arrow_forward
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