Create your Activity Series from the most to the less active metal Find on Internet electronegativity...
Create your Activity Series from the most to the less active metal
Find on Internet electronegativity values for each metal and hydrogen. Include values to your table.
Metal reactions:
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Reaction 1: iron powder with 6 M HCl
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Reaction 2: zinc powder with 6 M HCl
-
Reaction 3: copper powder with 6 M HCl
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Reaction 4: magnesium powder with 6 M HCl
|
Name |
Electronegativity |
|
|
1 |
||
|
2 |
||
|
3 |
||
|
Hydrogen |
2.2 |
|
|
4 |
||
Answer the following questions in no more then 1-2 sentences
1. Give definition of electronegativity:
2. How electronegativity and reactivity of metal are related?
3. Why does copper not replace hydrogen from acids?
Homework Answers
Add Answer to:
Create your Activity Series from the most to the less active
metal
Find on Internet electronegativity...
2. a) Define the meaning of the term "activity series" of metals b) How does it...
2. a) Define the meaning of the term "activity series" of metals b) How does it relate to oxidation? 3. Define "chemical periodicity" and use metallic properties as an example, 141 Relative Reactivity of Metals and we 4. List the changes that you will observe to indicate that a reaction all observe to indicate that a reaction has occurred. Peranapan 5. Write the equation for each of the following renctions. Construct a minature activity series listing lead, zinc, hydrogen, potassium...
1. Active metals reacting with water A. and B. Sodium and Potassium. Describe the reactions which...
1. Active metals reacting with water A. and B. Sodium and Potassium. Describe the reactions which you observed. What differences, if any, did you notice? Soolium:exPlosion fire occurned -exothrmic Potassium Fire no explosion -exother m Write a balanced chemical equation for each reaction. Sodium and water: Potassium and water: C and D. Magnesium and Calcium. Describe the reactions which you observed. Which m reacted more readily with water? How do you know? Calium, because it turned the saluhion pinl ulded...
i think i understand how to get the molecular equation and also the net ionic equation...
i
think i understand how to get the molecular equation and also the
net ionic equation maybe, but i dont know how to get the total
ionic equation. thanks so much!
total for each single replacement reaction that did occur. If the metal was not oxidized, indicate that by a molecular equation like Equation (7) in the DISCUSSION section and skip writing the ionic equations 1. Magnesium mactal: zinc sulfate solution (a) Molecular equation: (b) Total ionic equation: (c) Net...
1. Add hydrochloric acid (HCl) to magnesium metal in a test tube. Observations: &
1. Add hydrochloric acid (HCl) to magnesium metal in a test tube. Observations: Reactants: Products: Chemical Equation: 2. Add calcium nitrate to sodium carbonate in a test tube. Observations: Reactants: Products: Chemical Equation: 3. Add iron (III) nitrate to sodium hydroxide in a test tube. Observations: Reactants: Products: Chemical Equation: 4. Add copper (II) nitrate to ammonium hydroxide in a test tube. For writing the equation, the Roman numeral indicates the charge of copper. Caution: ammonium hydroxide produces very pungent...
Chemical Reactions & Equations System 1: Reaction of Sodium Metal with Water Observations: solution start to...
Chemical Reactions & Equations System 1: Reaction of Sodium Metal with Water Observations: solution start to produce vapor and eventually catches fire Reaction Type: Balanced Equation: (Na with H2O) Reaction in words: The hydrogen gas produced in the reaction can ignite in the presence of oxygen gas in the air. If you observed flames above, it was likely due to this reaction Reaction Type: Balanced Equation: (hydrogen gas with oxygen gas): System 2: Combustion Reactions of Methane (CH4) and Cellulose...
Please just complete the questions that don’t require any more supplemental information 1. Write out the...
Please just complete the questions that don’t require any more
supplemental information
1. Write out the net ionic equation for the reaction you performed in Formula Weight of a Copper Compound. Assume that you start with a Cu?- salt. Based on the reactions we have discussed, what type(s) of reaction does this represent? __( ) + ( ) → _ C + ( ) reaction type: 2. In a separate experiment, you determine that the percent-by-mass of Ag in a...
A. How many liters of H2S gas could be generated at STP from the reaction of...
A. How many liters of H2S gas could be
generated at STP from the reaction of dilute HCl with 15.55 kg of
an ore that is 15.7 % iron(II) sulfide by mass?
C. A mass of 0.3976 gof ore was dissolved in
I−(aq). The resulting solution required 17.98 mLof 0.01043
MNa2S2O3for complete titration. What is the percentage of copper in
the ore? Express your answer to four significant figures and
include the appropriate units.
Use and preparation of hydrogen sulfide...
Preparing Hydrogen Gas from Zinc and Various Acids Fill in the data chart below: (Remember your descriptive words....
Preparing Hydrogen Gas from Zinc and Various Acids Fill in the data chart below: (Remember your descriptive words.) Acid Reaction w/ Zinc Reaction w/ Burning Splint 6 M HCI (hydrochloric acid) 6M НСН0, (acetic acid) 3 MH,SO (sulfuric acid) 3 MH.PO (phosphoric acid) 1. Which is the most reactive acid with respect to reaction with zinc? 2. Which is the least reactive acid with respect to reaction with zinc? 3. Complete and balance the following equations WORD EQUATION Zinc metal...
List the electrochemical series you developed from this lab based on the experimental values you obtained....
List the electrochemical series you developed from this lab
based on the experimental values you obtained. Compare this to a
published electrochemical series list, like the one in your
eScience lab manual. Is yours different? If so, in what way is it
different?
Metal | Al (Trial 1) 2.5 g Al (Trial 2) Zn (Trial 1) Filter Paper Mass (9) Filter paper + Cu Mass (g) Cu Mass (g) Avg. Cu Mass (g) 2.3 g 2.9 g 0.6 g 0.4...
Please help me with 3 to 4 Post-Lab Questions 1. Write chemical equations that represent the potential reactions of...
Please help me with 3 to 4
Post-Lab Questions 1. Write chemical equations that represent the potential reactions of copper metal with the four metal ion solutions. Based on your observations, which reactions occurred and which did not? Ocde of reactinly smetals MaZn Ni> Pb > Co M 2n Ni, Pb Since reactive than Cu, no and 2.40,), are more Lopper hetol Ma (wo,), N.CNO,), , Po Cao) indi vidally will reaction occur betansn Galvanized steel, used in construction and...
2. a) Define the meaning of the term "activity series" of metals b) How does it relate to oxidation? 3. Define "chemical periodicity" and use metallic properties as an example, 141 Relative Reactivity of Metals and we 4. List the changes that you will observe to indicate that a reaction all observe to indicate that a reaction has occurred. Peranapan 5. Write the equation for each of the following renctions. Construct a minature activity series listing lead, zinc, hydrogen, potassium...
1. Active metals reacting with water A. and B. Sodium and Potassium. Describe the reactions which you observed. What differences, if any, did you notice? Soolium:exPlosion fire occurned -exothrmic Potassium Fire no explosion -exother m Write a balanced chemical equation for each reaction. Sodium and water: Potassium and water: C and D. Magnesium and Calcium. Describe the reactions which you observed. Which m reacted more readily with water? How do you know? Calium, because it turned the saluhion pinl ulded...
i
think i understand how to get the molecular equation and also the
net ionic equation maybe, but i dont know how to get the total
ionic equation. thanks so much!
total for each single replacement reaction that did occur. If the metal was not oxidized, indicate that by a molecular equation like Equation (7) in the DISCUSSION section and skip writing the ionic equations 1. Magnesium mactal: zinc sulfate solution (a) Molecular equation: (b) Total ionic equation: (c) Net...
Please just complete the questions that don’t require any more
supplemental information
1. Write out the net ionic equation for the reaction you performed in Formula Weight of a Copper Compound. Assume that you start with a Cu?- salt. Based on the reactions we have discussed, what type(s) of reaction does this represent? __( ) + ( ) → _ C + ( ) reaction type: 2. In a separate experiment, you determine that the percent-by-mass of Ag in a...
A. How many liters of H2S gas could be
generated at STP from the reaction of dilute HCl with 15.55 kg of
an ore that is 15.7 % iron(II) sulfide by mass?
C. A mass of 0.3976 gof ore was dissolved in
I−(aq). The resulting solution required 17.98 mLof 0.01043
MNa2S2O3for complete titration. What is the percentage of copper in
the ore? Express your answer to four significant figures and
include the appropriate units.
Use and preparation of hydrogen sulfide...
Preparing Hydrogen Gas from Zinc and Various Acids Fill in the data chart below: (Remember your descriptive words.) Acid Reaction w/ Zinc Reaction w/ Burning Splint 6 M HCI (hydrochloric acid) 6M НСН0, (acetic acid) 3 MH,SO (sulfuric acid) 3 MH.PO (phosphoric acid) 1. Which is the most reactive acid with respect to reaction with zinc? 2. Which is the least reactive acid with respect to reaction with zinc? 3. Complete and balance the following equations WORD EQUATION Zinc metal...
List the electrochemical series you developed from this lab
based on the experimental values you obtained. Compare this to a
published electrochemical series list, like the one in your
eScience lab manual. Is yours different? If so, in what way is it
different?
Metal | Al (Trial 1) 2.5 g Al (Trial 2) Zn (Trial 1) Filter Paper Mass (9) Filter paper + Cu Mass (g) Cu Mass (g) Avg. Cu Mass (g) 2.3 g 2.9 g 0.6 g 0.4...
Please help me with 3 to 4
Post-Lab Questions 1. Write chemical equations that represent the potential reactions of copper metal with the four metal ion solutions. Based on your observations, which reactions occurred and which did not? Ocde of reactinly smetals MaZn Ni> Pb > Co M 2n Ni, Pb Since reactive than Cu, no and 2.40,), are more Lopper hetol Ma (wo,), N.CNO,), , Po Cao) indi vidally will reaction occur betansn Galvanized steel, used in construction and...
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