Write balanced equation for the synthesis of [Ni(en)3](BF4)2 which was prepared from nickel (II) carbonate hydroxide...
Write balanced equation for the synthesis of [Ni(en)3](BF4)2 which was prepared from nickel (II) carbonate hydroxide tetrahydrate and 50% HBF4 and ethylenediamine and calculate the theoretical yield assuming that the nickel(II) carbonate hydroxide tetrahydrate contains 48 wt% Ni.
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Write balanced equation for the synthesis of [Ni(en)3](BF4)2
which was prepared from nickel (II) carbonate hydroxide...
synthesis tris(ethylenediamine)nickel (ii) chloride dihydrate data: mass of ni(h2o)6cl2 ... Question: Synthesis of Tris(...
synthesis tris(ethylenediamine)nickel (ii) chloride dihydrate data: mass of ni(h2o)6cl2 ... Question: Synthesis of Tris(ethylenediamine)nickel (II) chloride dihydrate Data: Mass of Ni(H2O)6Cl2 = 6.007g Synthesis of Tris(ethylenediamine)nickel (II) chloride dihydrate Data: Mass of starting material = 6.007g Mass of Product = 0.683 g A. Write the balanced equations (including phases) describing the synthesis of your compound? B Calculate Theoretical Yield of and percent yield.
NICKEL (II) The reaction with DMG gives: [Ni(DMG)212 (aq) The reaction with HCl gives: [NiClg(aq) The...
NICKEL (II) The reaction with DMG gives: [Ni(DMG)212 (aq) The reaction with HCl gives: [NiClg(aq) The reaction with ethylenediamine gives: [Ni(en)al2(aq) The reaction with NaOH gives: Ni(OH)2(s) The reaction with EDTA gives: [NIEDTA]2(ag) Write a balanced equation for each reaction. How many d electrons are there in Ni2* For each complex ion formed, indicate the coordination number of the copper atom. Name each complex. Do your best to sketch a 3D representation of each Are isomers possible? If so, what...
The solubility of solid nickel hydroxide, Ni(OH)2, is governed by its Ksp= 6x10^-16. a) Write the equation for this diss...
The solubility of solid nickel hydroxide, Ni(OH)2, is governed by its Ksp= 6x10^-16. a) Write the equation for this dissolution reaction, and the equilibrium expression. b) Nickel ions undergo three complexations with hydroxide in basic solutions. Assume OH concentration to be 0.0010 M and pH to be 11, calculate the concentrations of Ni2+, NiOH+, Ni(OH)2, and Ni(OH)3-. logK1= 4.1 logK2= 3.9 logK3= 3
weighed watch glass and record the mass of the product. Write a balanced equation for the synthesis and hence...
weighed watch glass and record the mass of the product. Write a balanced equation for the synthesis and hence calculate the percentage yield (based on the mass of the nickel(II) chloride hexahydrate used) and record it, with working, in the lab notebook. 5.0 EXPERIMENTAL PROCEDURES I. Wear gloves throughout the experiment, and work in a fume cupboard throughout. Using an appropriate balance for synthetic work, weigh out 1.5 g of nickel(II) chloride hexahydrate and record the mass used. 2. Dissolve...
A) Consider the insoluble compound cobalt(II) hydroxide , Co(OH)2. The cobalt(II) ion also forms a complex...
A) Consider the insoluble compound cobalt(II) hydroxide , Co(OH)2. The cobalt(II) ion also forms a complex with ammonia . Write a balanced net ionic equation to show why the solubility of Co(OH)2(s) increases in the presence of ammonia and calculate the equilibrium constant for this reaction. For Co(NH3)62+, Kf = 7.7×104. Use the pull-down boxes to specify states such as (aq) or (s). _____ + _____ = _____ + _____ K = B) Consider the insoluble compound nickel(II) carbonate ,...
Write a balanced equation for the reaction between sodium carbonate (Na2CO3) and hydrochloric acid (HCI). Calculate...
Write a balanced equation for the reaction between sodium carbonate (Na2CO3) and hydrochloric acid (HCI). Calculate the theoretical yield of the gas (CO2) that should be produced from the mass of Na2CO3 used. Use dimensional analysis.
Write a balanced chemical equation for the reaction between calcium chloride and potassium carbonate. Using stoichiometry,...
Write a balanced chemical equation for the reaction between calcium chloride and potassium carbonate. Using stoichiometry, calculate the limiting reactant and the theoretical yield (the mass of CaCO3 product) for the reaction. What is the actual yield of CaCO3(s) formed from your experiment? Show your work. Determine the percent yield of the reaction.
please help i cant figure them out Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel...
please help i cant figure them out
Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel ion also forms a complex with cyanide ions. Write a net ionic equation to show why the solubility of NiCO3(s) increases in the presence of cyanide and calculate the equilibrium constant for this reaction. Solubility product constant data is found in the Chemistry References. For Ni(CN)4?: K = 2.0 1031. Use the pull-down boxes to specify states such as (aq) or (s). A solution...
Using the correct formula for the green crystals write a balanced chemical equation for their synthesis....
Using the correct formula for the green crystals write a balanced chemical equation for their synthesis. The reactants were iron (III) chloride, potassium oxalate and water. A second product of the synthesis is potassium chloride. Note: the waters of hydration in the iron(III) chloride, and potassium oxalate should not be shown. Include phase labels. Using the masses of iron (III) chloride hexahydrate and potassium oxalate monohydrate from Data Table A, calculate the theoretical yield of green crystals. This is a...
2. Write the balanced equation with physical states 3. Calculate maximum/theoretical yield of MgCO3 from each...
2.
Write the balanced equation with physical states
3. Calculate maximum/theoretical yield of MgCO3 from each
reactant and determine limiting reactant of this reaction. How much
excess reactant is there?
Precipitate: 2. Write the balanced equation for the reaction to be performed in this experiment. Be sure to include physical states. CaCl2.2H2O + Na2CO3 3. In another experiment, a student used 0.50 g of MgSO4 and 0.30 g of Na2CO3. a. Calculate the maximum/theoretical yield of MgCO3 from each of...
NICKEL (II) The reaction with DMG gives: [Ni(DMG)212 (aq) The reaction with HCl gives: [NiClg(aq) The reaction with ethylenediamine gives: [Ni(en)al2(aq) The reaction with NaOH gives: Ni(OH)2(s) The reaction with EDTA gives: [NIEDTA]2(ag) Write a balanced equation for each reaction. How many d electrons are there in Ni2* For each complex ion formed, indicate the coordination number of the copper atom. Name each complex. Do your best to sketch a 3D representation of each Are isomers possible? If so, what...
weighed watch glass and record the mass of the product. Write a balanced equation for the synthesis and hence calculate the percentage yield (based on the mass of the nickel(II) chloride hexahydrate used) and record it, with working, in the lab notebook. 5.0 EXPERIMENTAL PROCEDURES I. Wear gloves throughout the experiment, and work in a fume cupboard throughout. Using an appropriate balance for synthetic work, weigh out 1.5 g of nickel(II) chloride hexahydrate and record the mass used. 2. Dissolve...
Write a balanced equation for the reaction between sodium carbonate (Na2CO3) and hydrochloric acid (HCI). Calculate the theoretical yield of the gas (CO2) that should be produced from the mass of Na2CO3 used. Use dimensional analysis.
please help i cant figure them out
Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel ion also forms a complex with cyanide ions. Write a net ionic equation to show why the solubility of NiCO3(s) increases in the presence of cyanide and calculate the equilibrium constant for this reaction. Solubility product constant data is found in the Chemistry References. For Ni(CN)4?: K = 2.0 1031. Use the pull-down boxes to specify states such as (aq) or (s). A solution...
2.
Write the balanced equation with physical states
3. Calculate maximum/theoretical yield of MgCO3 from each
reactant and determine limiting reactant of this reaction. How much
excess reactant is there?
Precipitate: 2. Write the balanced equation for the reaction to be performed in this experiment. Be sure to include physical states. CaCl2.2H2O + Na2CO3 3. In another experiment, a student used 0.50 g of MgSO4 and 0.30 g of Na2CO3. a. Calculate the maximum/theoretical yield of MgCO3 from each of...
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