When a sulfiric acid H2SO4 react with Na2S sodium sulfide to produce yellow precipitate H2S. What...
When a sulfiric acid H2SO4 react with Na2S sodium sulfide to produce yellow precipitate H2S. What is the Ionic and net ionic equation? Please make sure to determine the state of each element if it (aq, s,l) and so on.
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When a sulfiric acid H2SO4 react with Na2S sodium sulfide to
produce yellow precipitate H2S. What...
14. Lead nitrate + sodium sulfide Observations black color precipitate, so 15. Molecular equation Complete ionic...
14. Lead nitrate + sodium sulfide Observations black color precipitate, so 15. Molecular equation Complete ionic equation Net ionic equation Lead nitrate + sulfuric acid Observations white Molecular equation Complete ionic equation 16. Net ionic equation Potassium chloride + sodium nitrate Observations clear precipitate Molecular equation Complete ionic equation od Net ionic equation B. Solubility, Temperature, and Crystallization
20) When solutions copper(II) sulti AC utions of sodium sulfide and copper(II) sulfate are mixed, a...
20) When solutions copper(II) sulti AC utions of sodium sulfide and copper(II) sulfate are mixed, a precipitate of of (11) sulfide is formed. What is the net ionic equation for this reaction? i Cu²+ (aq) + S2-(ag) Curs) + S B) Na2S(aq) + CuSO4(aq) + CuS(s) C) 2Na+ (aq) + (aq) + Cu2+ (aq) + SO42-ag) 2Nat(ag) + SO42-lag) D) Na2S(aq) + CuSO4(aq) - Na2SO4(aq) + Cu(s) E) Cu2+ (aq) + 52-ag) - CuS(s) 40) 41 Choose the best classification...
answer all parts (a and b) please! Hydrogen sulfide (H2S) is a diprotic weak acid which...
answer all parts (a and b) please!
Hydrogen sulfide (H2S) is a diprotic weak acid which can be used to selectively precipitate metal sulfide compounds from solution. The two deprotonation reactions of hydrogen sulfide are provided below along with their respective acid dissociation constants. H2S(ag) + H2O7) = HS (an) + H30+(aq) Kal = 1.0 * 10-7 HS (aq) + H2O) = 52 (ag) + H30 (29) K22=1 * 10-19 Imagine you have an aqueous solution buffered at pH 3...
Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate...
Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid water H2O .Suppose 72.6 g of sulfuric acid is mixed with 42. g of sodium hydroxide. Calculate the minimum mass of sulfuric acid that could be left over by the chemical reaction. Be sure your answer has the correct number of significant digits.
Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate...
Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid water H2O . Suppose 21.6 g of sulfuric acid is mixed with 11. g of sodium hydroxide. Calculate the maximum mass of sodium sulfate that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits.
When solutions of the following solutions are mixed, is a precipitate formed and if so what...
When solutions of the following solutions are mixed, is a precipitate formed and if so what is the precipitate (hint: be able to write the net ionic equation if appropriate)? a. sodium sulfide and copper(II) sulfate b. sodium nitrate and lead(IV) acetate c. sodium chloride and silver nitrate d. sodium phosphate and Calcium Chloride
1.What are the oxidation states of sulfur in the compounds H2S, SO2, and H2SO4 respectively A-2,...
1.What are the oxidation states of sulfur in the compounds
H2S, SO2, and H2SO4
respectively
A-2, +4, +6
B-2, -2, -2
C-2, +4, -2
D+2, -2, +4
2.What is the net ionic equation for the reaction of ammonia and
hydrobromic acid?
OH-(aq)+HBr(aq)H2O(l)+Br-(aq)
HBr(aq)+NH3(aq)H2O(l)+NH4Br(aq)
NH4+(aq)+OH-(aq)NH4OH(aq)
H+(aq)+NH3(aq)NH4+(aq)
Does a reaction occur when aqueous solutions of sodium nitrate and potassium sulfide are combined? yes...
Does a reaction occur when aqueous solutions of sodium nitrate and potassium sulfide are combined? yes no If a reaction does occur, write the net ionic equation. Use the solubility rules provided in the OWL Preparation Page to determine the solubility of compounds. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed leave it blank. Does a reaction occur when aqueous solutions of lead(II) nitrate and ammonium sulfide are combined? O...
React NaCl(aq) with AgNO_3(aq) to produce NaNO_3(aq) and AgCl(s). What are the spectator ions? What is...
React NaCl(aq) with AgNO_3(aq) to produce NaNO_3(aq) and AgCl(s). What are the spectator ions? What is the net ionic equation? What is a precipitate? Why do you need a stir bar in the calorimeter?
Does a reaction occur when aqueous solutions of sodium sulfide and silver(I) nitrate are combined? yes...
Does a reaction occur when aqueous solutions of sodium sulfide and silver(I) nitrate are combined? yes no If a reaction does occur, write the net ionic equation Use the solubility rules provided in the OWL Preparation Page to determine the solubility of compounds Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed leave it blank. (aq) ▼ (aq) ▼
14. Lead nitrate + sodium sulfide Observations black color precipitate, so 15. Molecular equation Complete ionic equation Net ionic equation Lead nitrate + sulfuric acid Observations white Molecular equation Complete ionic equation 16. Net ionic equation Potassium chloride + sodium nitrate Observations clear precipitate Molecular equation Complete ionic equation od Net ionic equation B. Solubility, Temperature, and Crystallization
20) When solutions copper(II) sulti AC utions of sodium sulfide and copper(II) sulfate are mixed, a precipitate of of (11) sulfide is formed. What is the net ionic equation for this reaction? i Cu²+ (aq) + S2-(ag) Curs) + S B) Na2S(aq) + CuSO4(aq) + CuS(s) C) 2Na+ (aq) + (aq) + Cu2+ (aq) + SO42-ag) 2Nat(ag) + SO42-lag) D) Na2S(aq) + CuSO4(aq) - Na2SO4(aq) + Cu(s) E) Cu2+ (aq) + 52-ag) - CuS(s) 40) 41 Choose the best classification...
answer all parts (a and b) please!
Hydrogen sulfide (H2S) is a diprotic weak acid which can be used to selectively precipitate metal sulfide compounds from solution. The two deprotonation reactions of hydrogen sulfide are provided below along with their respective acid dissociation constants. H2S(ag) + H2O7) = HS (an) + H30+(aq) Kal = 1.0 * 10-7 HS (aq) + H2O) = 52 (ag) + H30 (29) K22=1 * 10-19 Imagine you have an aqueous solution buffered at pH 3...
1.What are the oxidation states of sulfur in the compounds
H2S, SO2, and H2SO4
respectively
A-2, +4, +6
B-2, -2, -2
C-2, +4, -2
D+2, -2, +4
2.What is the net ionic equation for the reaction of ammonia and
hydrobromic acid?
OH-(aq)+HBr(aq)H2O(l)+Br-(aq)
HBr(aq)+NH3(aq)H2O(l)+NH4Br(aq)
NH4+(aq)+OH-(aq)NH4OH(aq)
H+(aq)+NH3(aq)NH4+(aq)
Does a reaction occur when aqueous solutions of sodium nitrate and potassium sulfide are combined? yes no If a reaction does occur, write the net ionic equation. Use the solubility rules provided in the OWL Preparation Page to determine the solubility of compounds. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed leave it blank. Does a reaction occur when aqueous solutions of lead(II) nitrate and ammonium sulfide are combined? O...
Does a reaction occur when aqueous solutions of sodium sulfide and silver(I) nitrate are combined? yes no If a reaction does occur, write the net ionic equation Use the solubility rules provided in the OWL Preparation Page to determine the solubility of compounds Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed leave it blank. (aq) ▼ (aq) ▼
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