use 1.7g of Zn
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use 1.7g of Zn
1. The reaction in Part V takes place as shown below. Using...
the mass 0.43 Analysis Part I: 1. The reaction in Part 1 takes place as shown...
the
mass 0.43
Analysis Part I: 1. The reaction in Part 1 takes place as shown below. Balance the reaction and de- termine the mass (theoretical yield) of copper(II) nitrate that should be able to be recovered from your copper sample. Show your calculations. HNO (aq) + —_Cu(s) → Cu(NO),(aq) + __H,0(0) + —NO,) Part II: 1. The reaction in Part II takes place as shown below. Balance the reaction and deter- mine the theoretical yield of copper(II) hydroxide (in...
Given an initial 0.128 g Cu (II) and 3mL of HNO3 Part I: 1. The reaction...
Given an initial 0.128 g Cu (II) and 3mL of
HNO3
Part I: 1. The reaction in Part 1 takes place as shown below. Balance the reaction and de- termine the mass (theoretical yield) of copper(II) nitrate that should be able to be recovered from your copper sample. Show your calculations. 4 HNO,(aq) + | Cu(s) → 1 Cu(NO),(aq) + 2 H,0(0) + Z NO.(Q)
Use seratch paper if necessary, and copy your completed calculations to this sheet Shown below are...
Use seratch paper if necessary, and copy your completed calculations to this sheet Shown below are the 4 reactions involved in the Cu cycle listed in random order CuPO )HC1 ag)--CuCl (ag)+HPO, (aq) CuCl (ag)+Mg )-MgCl (ag)+Cu (G Cu )+4HNO, (ag)-CuNO) (ag)+2NO2 ()+2HO D CuNO (ag)+NaPO. (ag)- Cu(PO.)2 (s) +NaNO, (ag) The first reaction in the cycle is initiated by adding 6 M nitric acid to elemental copper 1. Calculate the volume of 6 MHNO3 needed to react with 0.636...
Use scratch paper if necessary, and copy your completed calculations to this sheet. Shown below are the 4 reactions...
Use scratch paper if necessary, and copy your completed calculations to this sheet. Shown below are the 4 reactions involved in the Cu cycle listed in random order Cus(PO4)2 (s)+HCI (aq)CuCl2 (aq) + HsPOs (aq) CuCl2 (aq)+ Mg (s) MgCl2 (aq)+ Cu (s) Cu (s)+4 HNO, (aq) Cu(NOs)2 (aq) +2 NO2 (8) + 2 H2O () Cu(NO) (aq)+ Na POs (aq)Cus(PO)2 (s) + NaNO, (aq) Place them in the proper order such that the first reaction starts with elemental copper...
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) +...
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) + Zn2+(aq) + Sn(s) IT Select all statements that are true. A. Zn is the anode. B. Electrons flow from the zinc electrode to the tin electrode. Anions flow from the salt bridge toward the zinc electrode. UD. The mass of zinc electrode decreases while the mass of the tin electrode increases as the reaction progresses,
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) +...
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) + Zn2+(aq) + Sn(s) IT Select all statements that are true. A. Zn is the anode. B. Electrons flow from the zinc electrode to the tin electrode. Anions flow from the salt bridge toward the zinc electrode. UD. The mass of zinc electrode decreases while the mass of the tin electrode increases as the reaction progresses,
Reactions and Neutralization in the Copper Cycle A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT...
Reactions and Neutralization in the Copper Cycle
A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT Finish the pre-laboratory assignments before the laboratory experiment. Read the manual of this experiment and complete the following questions. 1. a. Identify oxidation-reduction reactions in the copper cycle experiment. For each oxidation-reduction reaction, write half reactions to show what is oxidized and what is reduced. Identify acid-base reactions and precipitation reactions in the copper cycle experi- ment. Write equations for the corresponding reactions. b....
15. What are you removing by washing? 16. What color is your copper sample? 18. Suggest...
15. What are you removing by washing? 16. What color is your copper sample? 18. Suggest possible sources of error in this experiment. EXPERIMENT REPORT SHEET Chemical Reactions of Copper 7 and Percent Yield 1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of recovered copper 5. Percent yield (show calculations) 0.52. 47.62 47.19 0.43 82.69% 6. Describe the reaction Cu(s) + HNO3(aq) → 7. Describe the reaction Cu(NO3)2(aq) +...
1. Consider the reaction: MnO2 (s) + 4 HCl (g)MnCl2 (s) + Cl2 (g) + 2 H20 (g) If 10.00 g of MnO2 ...
1. Consider the reaction: MnO2 (s) + 4 HCl (g)MnCl2 (s) + Cl2 (g) + 2 H20 (g) If 10.00 g of MnO2 and 10.00 g of HCl are reacted, how many grams of MnCl2 can be produced? Show all calculations 2. Consider the following unbalanced equation: NH4NOs(aq) + Na PO4(aq)(NH4)3PO4(aq NaNOs(aq) Assuming you start with 50.0 g of NHNOs and 50.0 g of NasPO4, which is the limiting reagent? What is the theoretical yield (g) of ammonium phosphate? a....
Date La Than Mews TA Classifying Reactions in the Copper Cycle Report Sheet 1. Initial mass...
Date La Than Mews TA Classifying Reactions in the Copper Cycle Report Sheet 1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of uncovered copper 5 Percent yield (show calculations) 6. Describe the reaction Cu(s) + HNO (aq) + 7. Describe the reaction Cu(NO).(aq) + NaOH(aq)- - B. Describe the reaction Cu(OH),() - SUUDIO 9. What are you removing by this washing? 10. What copper compound is present in the...
the
mass 0.43
Analysis Part I: 1. The reaction in Part 1 takes place as shown below. Balance the reaction and de- termine the mass (theoretical yield) of copper(II) nitrate that should be able to be recovered from your copper sample. Show your calculations. HNO (aq) + —_Cu(s) → Cu(NO),(aq) + __H,0(0) + —NO,) Part II: 1. The reaction in Part II takes place as shown below. Balance the reaction and deter- mine the theoretical yield of copper(II) hydroxide (in...
Given an initial 0.128 g Cu (II) and 3mL of
HNO3
Part I: 1. The reaction in Part 1 takes place as shown below. Balance the reaction and de- termine the mass (theoretical yield) of copper(II) nitrate that should be able to be recovered from your copper sample. Show your calculations. 4 HNO,(aq) + | Cu(s) → 1 Cu(NO),(aq) + 2 H,0(0) + Z NO.(Q)
Use seratch paper if necessary, and copy your completed calculations to this sheet Shown below are the 4 reactions involved in the Cu cycle listed in random order CuPO )HC1 ag)--CuCl (ag)+HPO, (aq) CuCl (ag)+Mg )-MgCl (ag)+Cu (G Cu )+4HNO, (ag)-CuNO) (ag)+2NO2 ()+2HO D CuNO (ag)+NaPO. (ag)- Cu(PO.)2 (s) +NaNO, (ag) The first reaction in the cycle is initiated by adding 6 M nitric acid to elemental copper 1. Calculate the volume of 6 MHNO3 needed to react with 0.636...
Use scratch paper if necessary, and copy your completed calculations to this sheet. Shown below are the 4 reactions involved in the Cu cycle listed in random order Cus(PO4)2 (s)+HCI (aq)CuCl2 (aq) + HsPOs (aq) CuCl2 (aq)+ Mg (s) MgCl2 (aq)+ Cu (s) Cu (s)+4 HNO, (aq) Cu(NOs)2 (aq) +2 NO2 (8) + 2 H2O () Cu(NO) (aq)+ Na POs (aq)Cus(PO)2 (s) + NaNO, (aq) Place them in the proper order such that the first reaction starts with elemental copper...
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) + Zn2+(aq) + Sn(s) IT Select all statements that are true. A. Zn is the anode. B. Electrons flow from the zinc electrode to the tin electrode. Anions flow from the salt bridge toward the zinc electrode. UD. The mass of zinc electrode decreases while the mass of the tin electrode increases as the reaction progresses,
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) + Zn2+(aq) + Sn(s) IT Select all statements that are true. A. Zn is the anode. B. Electrons flow from the zinc electrode to the tin electrode. Anions flow from the salt bridge toward the zinc electrode. UD. The mass of zinc electrode decreases while the mass of the tin electrode increases as the reaction progresses,
Reactions and Neutralization in the Copper Cycle
A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT Finish the pre-laboratory assignments before the laboratory experiment. Read the manual of this experiment and complete the following questions. 1. a. Identify oxidation-reduction reactions in the copper cycle experiment. For each oxidation-reduction reaction, write half reactions to show what is oxidized and what is reduced. Identify acid-base reactions and precipitation reactions in the copper cycle experi- ment. Write equations for the corresponding reactions. b....
15. What are you removing by washing? 16. What color is your copper sample? 18. Suggest possible sources of error in this experiment. EXPERIMENT REPORT SHEET Chemical Reactions of Copper 7 and Percent Yield 1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of recovered copper 5. Percent yield (show calculations) 0.52. 47.62 47.19 0.43 82.69% 6. Describe the reaction Cu(s) + HNO3(aq) → 7. Describe the reaction Cu(NO3)2(aq) +...
1. Consider the reaction: MnO2 (s) + 4 HCl (g)MnCl2 (s) + Cl2 (g) + 2 H20 (g) If 10.00 g of MnO2 and 10.00 g of HCl are reacted, how many grams of MnCl2 can be produced? Show all calculations 2. Consider the following unbalanced equation: NH4NOs(aq) + Na PO4(aq)(NH4)3PO4(aq NaNOs(aq) Assuming you start with 50.0 g of NHNOs and 50.0 g of NasPO4, which is the limiting reagent? What is the theoretical yield (g) of ammonium phosphate? a....
Date La Than Mews TA Classifying Reactions in the Copper Cycle Report Sheet 1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of uncovered copper 5 Percent yield (show calculations) 6. Describe the reaction Cu(s) + HNO (aq) + 7. Describe the reaction Cu(NO).(aq) + NaOH(aq)- - B. Describe the reaction Cu(OH),() - SUUDIO 9. What are you removing by this washing? 10. What copper compound is present in the...
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