An acidic solution containing rhodium ions is electrolyzed, producing gaseous oxygen (from water) at the anode...
An acidic solution containing copper ions is electrolyzed, producing gaseous oxygen (from water) at the anode and copper at the cathode. For every 14.2 g of oxygen generated, 113 g of copper plates out. What is the oxidation state of the copper in the solution?
An acidic solution containing thallium ions is electrolyzed, producing gaseous oxygen (from water) at the anode and thallium at the cathode. For every 23.4 g of oxygen generated, 199 g of thallium plates out. What is the oxidation state of the thallium in the solution?
An acidic solution containing gold ions is electrolyzed, producing gaseous oxygen (from water) at the anode and gold at the cathode. For every 19.4 g of oxygen generated, 478 g of gold plates out. What is the oxidation state of the gold in the solution? ____________________________ -7-6-5-4-3-2-10+1+2+3+4+5+6+7
An acidic solution containing ruthenium ions is electrolyzed, producing gaseous oxygen (from water) at the anode and ruthenium at the cathode. For every 15.3 g of oxygen generated, 96.6 g of ruthenium plates out. What is the oxidation state of the ruthenium in the solution?
An acidic solution containing thallium ions is electrolyzed, producing gaseous oxygen (from water) at the anode and thallium at the cathode. For every 23.4 g of oxygen generated, 199 g of thallium plates out. What is the oxidation state of the thallium in the solution?
Be sure to answer all parts. When an aqueous solution containing gold (III) salt is electrolyzed, metallic gold is deposited at the cathode, and oxygen gas is generated at the anode. (a) If 6.05 g of Au is deposited at the cathode, calculate the volume of 02 generated at 23°C and 752 mmHg. (b) What is the current used if the electrolytic process took 4.30 h?
Be sure to answer all parts. When an aqueous solution containing gold (III) salt is electrolyzed, metallic gold is deposited at the cathode, and oxygen gas is generated at the anode. (a) If 7.49 g of Au is deposited at the cathode, calculate the volume of O2 generated at 23°C and 740 mmHg. L (b) What is the current used if the electrolytic process took 6.90 h? A
Write a balanced half-reaction for the oxidation of liquid water (H0) to gaseous oxygen (02) in acidic aqueous solution. Be sure to add physical state symbols where appropriate e al AL . X 5
PART ONE: PART TWO: PART THREE: PART FOUR: Gaseous methane (CH4) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2 and gaseous water (H20). Suppose 13. g of methane is mixed with 13.8 g of oxygen. Calculate the minimum mass of methane that could be left over by the chemical reaction. Round your answer to 2 significant digits A 1.32-g sample of a compound is burned in a bomb calorimeter, producing a temperature change from 20.85 °C...
Consider the redox reaction S(s) + HNO3(aq) => H2SO3(aq) + N2O(g), which occurs in acidic solution, and answer the questions below. 1. Once properly balanced, what are the coefficients of: a. S ______________ b. HNO3 ______________ c. H2SO3 ______________ d. N2O ______________ 2. What is the value of n for this reaction?_____________ 3. What is the oxidation state of sulfur in the compound H2SO3?______________ 4. Is the elemental sulfur being oxidized or reduced?________________ 5. At which electrode (cathode or anode)...