Fe(C2H3O2)2 + H2O2 --> Fe(C2H3O2)3 Why does this oxidation result in a color change? How would...
Fe(C2H3O2)2 + H2O2 --> Fe(C2H3O2)3
Why does this oxidation result in a color change? How would the reaction change if you added 2 g of steel wool to the acetate and reduced the iron acetate solution down to 50 mL (evaporated off 100mL)?
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Fe(C2H3O2)2 + H2O2 --> Fe(C2H3O2)3
Why does this oxidation result in a color change? How would...
Select the correct chemical formula for iron(II)acetate A. CH3COOFe B. CH3COOFe2 C. (CH3COO)2Fe D. (CH3COO)3Fe QUESTION 2 During the oxidation process of cream of tartar with H2O2 and catalyst Fe2+, y...
Select the correct chemical formula for iron(II)acetate A. CH3COOFe B. CH3COOFe2 C. (CH3COO)2Fe D. (CH3COO)3Fe QUESTION 2 During the oxidation process of cream of tartar with H2O2 and catalyst Fe2+, you observed a gas evolution. Identify the gas that is produced in this process. A. H2O(g) B. CO2(g) C. N2(g) D. O2(g) 2 QUESTION 3 The reaction you observed in part-2 can be described as A. exothermic reaction B. endothermic reaction C. metathesis reaction D. double displacement reaction QUESTION 4...
QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a...
QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a small strip of magnesium (Mg) what happens? A violent explosion O Nothing Bubbles of hydrogen are produced and the magnesium dissolves O The magnesium turns red and the solution goes yellow QUESTION 14 1 poi Which is the balanced chemical equation describing the reaction of question 13? O Mg(aq) + HCl(aq) → MgCl(s) + H(g) O Mg(s) + HCl(aq) - MgCl (aq) + H2(g)....
8 In the thermite reaction: 2 Al(s) + Fe2O3(s) ---> 2 Fe(s) + Al2O3(s) So much...
8 In the thermite reaction: 2 Al(s) + Fe2O3(s) ---> 2 Fe(s) + Al2O3(s) So much heat is generated that the iron initially formed is a molten liquid. Which of the following statements is consistant with the reaction? the reaction is endothermic; aluminum is oxidized and iron is reduced.the reaction is not an oxidation reduction reaction. the reaction is exothermic; aluminum is oxidized and iron is reduced.the reaction is endothermic; aluminum is reduced and iron is oxidized.the reaction is exothermic; aluminum...
When setting up the reflux condenser, does it matter if the water flows into the bottom...
When setting up the reflux condenser, does it matter if the
water flows into the bottom or the top of the condenser? If so,
does it have to flow into the bottom or the top, and why? If not,
why does it not matter?
Reaction 2: Reduction NO2 NH4HCO2 NH2 + NO2 Pd/C NO2 NH2 NH2 m-methylaniline p-methylaniline 0-methylaniline ortho meta para Procedure for Reaction 2: 1) The mixture of ortho, meta, and para isomers obtained from reaction 1 (2.4...
Hi there Im having trouble with the last question on my lab report sheet. Would both...
Hi there
Im having trouble with the last question on my lab report sheet.
Would both equations be considered correct because they share the
common ion effect? Please explain; thank you in advance!!
Section E: Thiocyano-iron III Complex Ion: Fe + SCN = FeSCN2+ Yellow red Stress to system Observation Shift CIE or Chem Rx Add 0.2M Fe(NO3)3 Solution fums right Fe3+ + 3NO₂ darker red CIE Add 0.1M KSCN solution turns K + SON darker red right CIE Add...
a) When setting up the reflux condenser, does it matter if the water flows into the...
a) When setting up the reflux condenser, does it matter
if the water flows into the bottom or the top of the condenser? If
so, does it have to flow into the bottom or the top, and why? If
not, why does it not matter?
Question pertains to the following reactions:
Reaction 2: Reduction NO2 NH4HCO2 NH2 + NO2 Pd/C NO2 NH2 NH2 m-methylaniline p-methylaniline 0-methylaniline ortho meta para Procedure for Reaction 2: 1) The mixture of ortho, meta, and...
Table 2: Indicator, pH Range, and Color Change Beaker Indicator Amount Needed for Reaction to Complete...
Table 2: Indicator, pH Range, and Color Change Beaker Indicator Amount Needed for Reaction to Complete pH Range pH at Color Change Color (Initial:Final) 1 Bromothymol Blue 6 6.0-7.5 6.6 Blue > Light Yellow 2 Turmeric Indicator 6 7.5-8.8 5.3 Light Red > Yellow 3 Methyl Orange 20 2.3-4.6 7.9 Orange > Pink Table 3: Titration Data Part 2: mL Citric Acid Added Part 2: pH Part 3: mL Citric Acid Added Part 3: pH Part 3: Color 0.0 10.5...
Can you answer question 4 & 5? The experiment and porcedure is posted below Question 4...
Can
you answer question 4 & 5? The experiment and porcedure is
posted below
Question 4 & 5
CHM3120C Analytical Chemistry Lab Lab 7. Spectrophotometric Determination of Iron in Mohr's Salt with o-Phenanthroline Required Reagents and Supplies: 50 mL of 0.0005M -0.0006 M of Mohr's solution (unknown), 10 g of Hydroxylamine hydrochloride (NH2OH, HCI), 500 mL of o-phenanthroline solution (contains 0.5 g of o-phenanthroline monohydrate), 83 g of sodium acetate (NaOAc. 3H20) in 500 mL of water (for 1.2 M...
1. Why does Al(OH)3 and Fe(OH), precipitate from the ammonia buffer system, while Cu(OH)2 does not?
1. Why does Al(OH)3 and Fe(OH), precipitate from the ammonia buffer system, while Cu(OH)2 does not? 2. What will likely happen if excess NaOH is added to a solution containing Cu, Fe, and Al ions? 3. What is the name of the C20, ion? What is its Lewis structure? 4. How can the K ion be positively identified? 5. Combine the K, and K, equilibria for AgCl and Ag(NH3)2 respectively and demonstrate Hess's law to determine the equilibrium constant for the dissolution of AgCl...
n a pink aqueous solution of potassium permanganate, faintly addified with dilute sulfuric acid was treated the reaction took place with the evolution of gas bubbles, and the pink solution turned...
n a pink aqueous solution of potassium permanganate, faintly addified with dilute sulfuric acid was treated the reaction took place with the evolution of gas bubbles, and the pink solution turned colorless. Further chemical analysis revealed that the evolved gas was oxygen, and the resulting solution contains potassium sulfate and manganese () sulfate; water was also formed during the same reaction. Please with 10% aq. hydrogen peroxide, answer the followings: 1) Write down the balanced chemical equation for this reaction....
QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a small strip of magnesium (Mg) what happens? A violent explosion O Nothing Bubbles of hydrogen are produced and the magnesium dissolves O The magnesium turns red and the solution goes yellow QUESTION 14 1 poi Which is the balanced chemical equation describing the reaction of question 13? O Mg(aq) + HCl(aq) → MgCl(s) + H(g) O Mg(s) + HCl(aq) - MgCl (aq) + H2(g)....
When setting up the reflux condenser, does it matter if the
water flows into the bottom or the top of the condenser? If so,
does it have to flow into the bottom or the top, and why? If not,
why does it not matter?
Reaction 2: Reduction NO2 NH4HCO2 NH2 + NO2 Pd/C NO2 NH2 NH2 m-methylaniline p-methylaniline 0-methylaniline ortho meta para Procedure for Reaction 2: 1) The mixture of ortho, meta, and para isomers obtained from reaction 1 (2.4...
Hi there
Im having trouble with the last question on my lab report sheet.
Would both equations be considered correct because they share the
common ion effect? Please explain; thank you in advance!!
Section E: Thiocyano-iron III Complex Ion: Fe + SCN = FeSCN2+ Yellow red Stress to system Observation Shift CIE or Chem Rx Add 0.2M Fe(NO3)3 Solution fums right Fe3+ + 3NO₂ darker red CIE Add 0.1M KSCN solution turns K + SON darker red right CIE Add...
a) When setting up the reflux condenser, does it matter
if the water flows into the bottom or the top of the condenser? If
so, does it have to flow into the bottom or the top, and why? If
not, why does it not matter?
Question pertains to the following reactions:
Reaction 2: Reduction NO2 NH4HCO2 NH2 + NO2 Pd/C NO2 NH2 NH2 m-methylaniline p-methylaniline 0-methylaniline ortho meta para Procedure for Reaction 2: 1) The mixture of ortho, meta, and...
Can
you answer question 4 & 5? The experiment and porcedure is
posted below
Question 4 & 5
CHM3120C Analytical Chemistry Lab Lab 7. Spectrophotometric Determination of Iron in Mohr's Salt with o-Phenanthroline Required Reagents and Supplies: 50 mL of 0.0005M -0.0006 M of Mohr's solution (unknown), 10 g of Hydroxylamine hydrochloride (NH2OH, HCI), 500 mL of o-phenanthroline solution (contains 0.5 g of o-phenanthroline monohydrate), 83 g of sodium acetate (NaOAc. 3H20) in 500 mL of water (for 1.2 M...
1. Why does Al(OH)3 and Fe(OH), precipitate from the ammonia buffer system, while Cu(OH)2 does not? 2. What will likely happen if excess NaOH is added to a solution containing Cu, Fe, and Al ions? 3. What is the name of the C20, ion? What is its Lewis structure? 4. How can the K ion be positively identified? 5. Combine the K, and K, equilibria for AgCl and Ag(NH3)2 respectively and demonstrate Hess's law to determine the equilibrium constant for the dissolution of AgCl...
n a pink aqueous solution of potassium permanganate, faintly addified with dilute sulfuric acid was treated the reaction took place with the evolution of gas bubbles, and the pink solution turned colorless. Further chemical analysis revealed that the evolved gas was oxygen, and the resulting solution contains potassium sulfate and manganese () sulfate; water was also formed during the same reaction. Please with 10% aq. hydrogen peroxide, answer the followings: 1) Write down the balanced chemical equation for this reaction....
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