REDOX REACTION In the following balanced redox equation, what mass of solid MnO2 is produced when...
REDOX REACTION
In the following balanced redox equation, what mass of solid MnO2 is produced when 55 mL of 0.35 M NaI solution is mixed with 4.5 grams of KMnO4 dissolved in 250 mL of water?
6I-(aq) + 4H2O(l) + 2MnO4-(aq) → 3I2(aq) + 2MnO2(s) + 8OH-(aq)
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REDOX REACTION
In the following balanced redox equation, what mass of solid
MnO2 is produced when...
What is this balanced equation? MnO4−(aq) + I−(aq) I2(s) + MnO2(s) I got 2MnO4-(aq) + 6I-(aq) +...
What is this balanced equation?
MnO4−(aq) +
I−(aq) I2(s) +
MnO2(s)
I got 2MnO4-(aq) +
6I-(aq) +
4H2O(l) ⇌ 3I2(s)
+ 2MnO2(s) + 8OH-(aq)
but webassign is saying it's wrong.
edit: nevermind, figured it out. 2
MnO4-(aq) + 8
H+(aq) +
6I-(aq) ⇌ 3
I2(s) + 2 MnO2(s) + 4
H2O(l)
Calculate values for the following cells. Which reactions are spontaneous as written (under standard conditions)? Balance the equations. Standard reduction potentials are found in the Standard Reduction Potentials table. (Use the lowest possible whole...
Write a balanced chemical equation for the following redox reaction MnO2 (s) + Ag (s) Ag+...
Write a balanced chemical equation for the following redox
reaction MnO2 (s) + Ag (s)
Ag+ (aq) + Mn2+ (aq)
We were unable to transcribe this imageAg+ (aq) + Mn2+ (aq) Write a balanced chemical equation for the following redox reaction MnO2 (s) + Ag (s) chemPad Help X.Xº = Greek -/1 points My Notes Ask Your Write a balanced chemical equation for the following redox reaction I (aq) + NO3- (aq) ► 12 (s) + NO (9) chemPad Help...
Given the balanced reaction equation 2MnO2 + 4KOH + O2 → 2K2MnO4 + 2H20, what mass,...
Given the balanced reaction equation 2MnO2 + 4KOH + O2 → 2K2MnO4 + 2H20, what mass, in grams, of H20 will be formed when 43.77 g of MnO2, 79.27 g of KOH, and 12.45 g of O2 are allowed to react?
Writing the half-reactions of a complex redox reaction i... Write balanced half-reactions for the following redox...
Writing the half-reactions of a complex redox reaction i... Write balanced half-reactions for the following redox reaction: 2+ 4 Zn (aq)+ AsH 3(9)+8 OH (aq) -- 4 Zn(s)+H3A$O4(aq)+4 H2O() reduction: oxidation: X Predicting precipitation Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a precipitate form when A and B empirical formula of precipitate solution A solution...
4.96 Predict the product(s) and write a balanced equation for each of the following redox reactions:...
4.96 Predict the product(s) and write a balanced equation for each of the following redox reactions: (a) Pentane (C-H12) + oxygen – (b) Phosphorus trichloride + chlorine → (c) Zinc + hydrobromic acid (d) Aqueous potassium iodide + bromine (e) Write a balanced net ionic equation for (d). Solid aluminum metal reacts with chlorine gas to produce solid aluminum chloride crystals. Assuming 100% yield, how many grams of aluminum chloride crystals will be produced if there are 61.5 grams of...
27) When propane (C3H8) reacts with oxygen, carbon dioxide and water are produced. The balanced equation...
27) When propane (C3H8) reacts with oxygen, carbon dioxide and water are produced. The balanced equation for this reaction is: C3H8 (g) + 5O2 (g) ---> 3CO2 (g) + 4H2O (g) Suppose 17.8 moles of oxygen react. The reaction consumes ___ moles of propane (C3H8). The reaction produces ___ moles of carbon dioxide and ___ moles of water. How many grams of water are produced in the complete reaction of 27.2 grams of propane (C3H8)? ___ grams
Question 10 Consider the balanced equation representing the reaction of solid copper and aqueous silver nitrate:...
Question 10 Consider the balanced equation representing the reaction of solid copper and aqueous silver nitrate: Cu (s) + 2 AgNO3 → 2 Ag (s) + Cu(NO3)2 What mass of solid copper is required to completely react with 16.6 mL of 0.67 M silver nitrate? Calculate the mass in grams, and report your answer to 2 significant figures.
a For the following balanced chemical equation, calculate how many moles of products would be produced...
a For the following balanced chemical equation, calculate how many moles of products would be produced if 0.666 mol of the first reactant were to react completely CO (9) + 4H2(g) + CH (9) + 2H, 0(1) mol CH mol H2O b For the following balanced chemical equation, calculate how many moles of products would be produced if 0.441 mol of the first reactant were to react completely. BaCl, (aq) + 2AgNO, (aq) + 2ACI(8) + Ba(NO), (aq) mol AgCI...
Write a balanced chemical equation for the reaction described in question 2, assuming that the only...
Write a balanced chemical equation for the reaction described in question 2, assuming that the only products formed in the reaction are solid silver metal, carbon dioxide gas, and water vapor. Include the phases of each reactant and product. Question 2. (A sample of solid silver oxide with a mass of 0.114 grams was reduced to elemental silver by heating under a flow of methane gas, CH4, Determine the mass percent of each element in silver oxide and the empirical...
CHIOMETRY: CHEMICAL REACTION CALCUATIONS: merical relationship among the reactants and products in a balanced equation (Chemic-...
CHIOMETRY: CHEMICAL REACTION CALCUATIONS: merical relationship among the reactants and products in a balanced equation (Chemic- For example: Two magnesium atoms (a solid) when ignited, reacts with oxygen atoms to form eaction) The Balanced equation A balanced equation shows a chemical reaction in shorthand: magnesium oxide The meaning of a balanced Chemical Equation: A bookkeeping system The balanced equation- mole to mole ratios These mole to mole ratios are exact numbers. II. The Stoichiometric Pathway: # of particles of Known...
What is this balanced equation?
MnO4−(aq) +
I−(aq) I2(s) +
MnO2(s)
I got 2MnO4-(aq) +
6I-(aq) +
4H2O(l) ⇌ 3I2(s)
+ 2MnO2(s) + 8OH-(aq)
but webassign is saying it's wrong.
edit: nevermind, figured it out. 2
MnO4-(aq) + 8
H+(aq) +
6I-(aq) ⇌ 3
I2(s) + 2 MnO2(s) + 4
H2O(l)
Calculate values for the following cells. Which reactions are spontaneous as written (under standard conditions)? Balance the equations. Standard reduction potentials are found in the Standard Reduction Potentials table. (Use the lowest possible whole...
Write a balanced chemical equation for the following redox
reaction MnO2 (s) + Ag (s)
Ag+ (aq) + Mn2+ (aq)
We were unable to transcribe this imageAg+ (aq) + Mn2+ (aq) Write a balanced chemical equation for the following redox reaction MnO2 (s) + Ag (s) chemPad Help X.Xº = Greek -/1 points My Notes Ask Your Write a balanced chemical equation for the following redox reaction I (aq) + NO3- (aq) ► 12 (s) + NO (9) chemPad Help...
Given the balanced reaction equation 2MnO2 + 4KOH + O2 → 2K2MnO4 + 2H20, what mass, in grams, of H20 will be formed when 43.77 g of MnO2, 79.27 g of KOH, and 12.45 g of O2 are allowed to react?
Writing the half-reactions of a complex redox reaction i... Write balanced half-reactions for the following redox reaction: 2+ 4 Zn (aq)+ AsH 3(9)+8 OH (aq) -- 4 Zn(s)+H3A$O4(aq)+4 H2O() reduction: oxidation: X Predicting precipitation Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a precipitate form when A and B empirical formula of precipitate solution A solution...
4.96 Predict the product(s) and write a balanced equation for each of the following redox reactions: (a) Pentane (C-H12) + oxygen – (b) Phosphorus trichloride + chlorine → (c) Zinc + hydrobromic acid (d) Aqueous potassium iodide + bromine (e) Write a balanced net ionic equation for (d). Solid aluminum metal reacts with chlorine gas to produce solid aluminum chloride crystals. Assuming 100% yield, how many grams of aluminum chloride crystals will be produced if there are 61.5 grams of...
Question 10 Consider the balanced equation representing the reaction of solid copper and aqueous silver nitrate: Cu (s) + 2 AgNO3 → 2 Ag (s) + Cu(NO3)2 What mass of solid copper is required to completely react with 16.6 mL of 0.67 M silver nitrate? Calculate the mass in grams, and report your answer to 2 significant figures.
a For the following balanced chemical equation, calculate how many moles of products would be produced if 0.666 mol of the first reactant were to react completely CO (9) + 4H2(g) + CH (9) + 2H, 0(1) mol CH mol H2O b For the following balanced chemical equation, calculate how many moles of products would be produced if 0.441 mol of the first reactant were to react completely. BaCl, (aq) + 2AgNO, (aq) + 2ACI(8) + Ba(NO), (aq) mol AgCI...
CHIOMETRY: CHEMICAL REACTION CALCUATIONS: merical relationship among the reactants and products in a balanced equation (Chemic- For example: Two magnesium atoms (a solid) when ignited, reacts with oxygen atoms to form eaction) The Balanced equation A balanced equation shows a chemical reaction in shorthand: magnesium oxide The meaning of a balanced Chemical Equation: A bookkeeping system The balanced equation- mole to mole ratios These mole to mole ratios are exact numbers. II. The Stoichiometric Pathway: # of particles of Known...
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