I really need some help with number 7 and number 8. I really appreciate the help!
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I really need some help with number 7 and number 8. I
really appreciate the help!...
I really need some help with number 9 and number 10 I really appreciate the help!...
I really need some help with number 9 and number 10 I
really appreciate the help!
9. Treatment of gold metal with BrF3 and KF produces Br2 and KAUF4, a salt of gold. Identify the oxidizing agent and the reducing agent in this reaction. Find the mass of the gold salt that forms when a 73.5-g mixture of equal masses of all three reactions is prepared. 10. We prepare a solution by mixing 0.10 L of 0.12 M sodium chloride...
please help me with these questions, I am having a really hard time with chemistry and...
please help me with these questions, I am having a really hard time with chemistry and this is my last assignment 1. Consider the following half-reactions: Half-reaction E° (V) Br2(l) + 2e-____>2Br-(aq) 1.080V Cd2+(aq) + 2e-____>Cd(s) -0.403V Cr3+(aq) + 3e-____>Cr(s) -0.740V The strongest oxidizing agent is: enter formula The weakest oxidizing agent is: The weakest reducing agent is: The strongest reducing agent is: Will Br2(l) oxidize Cr(s) to Cr3+(aq)? _____ (yes or no) Which species can be reduced...
can you please help.me answer these three questions please? I am really desperate and in need...
can you please help.me answer these three questions
please? I am really desperate and in need of help.
Question 1 Consider the following reaction: Al(s) + Fe2+ (aq) —— A13+ (aq) + Fe (s) When this redox equation is balanced, the coefficient in front of Fe (s) is 0 03 04 Question 2 Consider the following redox reaction in acidic solution: BrO3 + N2H4 Br + N2 When this redox equation is balanced, the coefficient in front of N2 is...
i need help answering these qoustions plz?????? Based on the solubility rules given in class, classify...
i need help answering these qoustions plz??????
Based on the solubility rules given in class, classify the following compounds as solid (s) or aqueous (aq) when added to water: a) Al(OH)3 b) Li3PO4 c) BaSO4 d) (NH4)2CO3 c) Mg(ClO3)2 f) HgCl2 Which combination of reactants results in an acid/base neutralization reaction? a. HNO3(aq) + Zn(s) → b. Mg(C104)2(aq) + NaOH(aq) → c. Ca(s) + H2SO4(aq) - d. H2CO3(aq) + LiOH(aq) → CA OB C What is the net ionic equation...
help me to solve worksheet like an example sheet i am posting it for second time....
help me to solve worksheet like an example sheet i am posting
it for second time. help me
CHEM 200 CHAP 7: Classifying Chemical Reactions Dr. Bancroft ZnCl2 (aq) + (NH)2SO4 (aq) → _ZnSO4 (aq) + 2NH.CI (aq) Total Ionic: Circle one: • Redox: Combination • Redox: Decomposition • Redox: Single Replacement • DD: Precipitation • DD: Acid-Base • No Reaction Occurs Net lonic: 2 H2 (g) + 2 H20 (1) Total Ionic: Circle one: • Redox: Combination • Redox:...
I really need some help with #1 and 2 and if you could also explain the...
I really need some help with #1 and 2 and if you could
also explain the steps I would greatly appreciate it!
1. Complete and balance each equation. Write the complete and the net ionic equations. If no reaction occurs, write "NO REACTION". a. Lil (aq) + Bas (aq) → b. KCl (aq) + Cas (aq) → C. CrBr2 (aq) + Na2CO3 (aq) → d. NaOH (aq) + FeCl3 → 2. Write a molecular equation for the precipitation reaction that...
I just understand how to get to the answers of these questions. Please help with all...
I just understand how to get
to the answers of these questions. Please help with all of them.
Especially with the reactions
33 Determine the oxidation number of the underlined element in each of the following chemical formulas. Your answers must include any calculations and/or reasoning in how you derived the oxidation numbers. (4 marks total) а) О, b) Н.РО, с) MnO; d) C0 (5 marks total) 34. Identify the element oxidized and the element reduced, in this chemical equation:...
I really need some help with number 3 and number 4 if you could also explain...
I really need some help with number 3 and number 4 if
you could also explain the steps I would greatly appreciate it!
3. Write the complete and the net ionic equations for each acid-base reaction. a. HI (aq) + RbOH (aq) → b. HCHO2 (aq) + NaOH (aq) → C. HC2H302 (aq) + LiOH (aq) → 4. A 30.00-ml solution of H3PO4 of an unknown concentration is titrated with a 0.100 M NaOH solution. The equivalence point is reached...
I need help with the following questions 1,2,3 the molarity for Sodium Carbonate is .50 and for Calcium Nitrite is .25 t...
I need help with the following questions 1,2,3 the molarity for
Sodium Carbonate is .50 and for Calcium Nitrite is .25 the volume
for both is 100mL
Lab 7 Post-Lab Upload Write out the molecular, ionic, and net ionic equations for the precipitation reaction (you should already have these in your notebooks from lab. Make sure the molecular equation is properly balanced, we will use it for the below calculations. Molecular: Naz CO3(aq) + Ca(NO3)2(aq) - 2 NaNO3)(aq) + CaCO3...
I just wanted help on number 6, because we used sugar so i need a different...
I just wanted help on number 6, because we used sugar so i
need a different example, and also number 4, I started but am not
sure how to finish.
QUESTIONS, EXPERIMENT #1 1. Which of the solutions/compounds were strong electrolytes? -Nad - IM Nako, - IM Na₂SO4 -IM HAPIM NaHCO, - IM KOH -IMBaCl₂ - IM Na, SoutlM Back - IM Mg N₂ - IMHCI - IM ILOH + IM Mg Nz 2. Which of the solutions/compounds were weak...
I really need some help with number 9 and number 10 I
really appreciate the help!
9. Treatment of gold metal with BrF3 and KF produces Br2 and KAUF4, a salt of gold. Identify the oxidizing agent and the reducing agent in this reaction. Find the mass of the gold salt that forms when a 73.5-g mixture of equal masses of all three reactions is prepared. 10. We prepare a solution by mixing 0.10 L of 0.12 M sodium chloride...
can you please help.me answer these three questions
please? I am really desperate and in need of help.
Question 1 Consider the following reaction: Al(s) + Fe2+ (aq) —— A13+ (aq) + Fe (s) When this redox equation is balanced, the coefficient in front of Fe (s) is 0 03 04 Question 2 Consider the following redox reaction in acidic solution: BrO3 + N2H4 Br + N2 When this redox equation is balanced, the coefficient in front of N2 is...
i need help answering these qoustions plz??????
Based on the solubility rules given in class, classify the following compounds as solid (s) or aqueous (aq) when added to water: a) Al(OH)3 b) Li3PO4 c) BaSO4 d) (NH4)2CO3 c) Mg(ClO3)2 f) HgCl2 Which combination of reactants results in an acid/base neutralization reaction? a. HNO3(aq) + Zn(s) → b. Mg(C104)2(aq) + NaOH(aq) → c. Ca(s) + H2SO4(aq) - d. H2CO3(aq) + LiOH(aq) → CA OB C What is the net ionic equation...
help me to solve worksheet like an example sheet i am posting
it for second time. help me
CHEM 200 CHAP 7: Classifying Chemical Reactions Dr. Bancroft ZnCl2 (aq) + (NH)2SO4 (aq) → _ZnSO4 (aq) + 2NH.CI (aq) Total Ionic: Circle one: • Redox: Combination • Redox: Decomposition • Redox: Single Replacement • DD: Precipitation • DD: Acid-Base • No Reaction Occurs Net lonic: 2 H2 (g) + 2 H20 (1) Total Ionic: Circle one: • Redox: Combination • Redox:...
I really need some help with #1 and 2 and if you could
also explain the steps I would greatly appreciate it!
1. Complete and balance each equation. Write the complete and the net ionic equations. If no reaction occurs, write "NO REACTION". a. Lil (aq) + Bas (aq) → b. KCl (aq) + Cas (aq) → C. CrBr2 (aq) + Na2CO3 (aq) → d. NaOH (aq) + FeCl3 → 2. Write a molecular equation for the precipitation reaction that...
I just understand how to get
to the answers of these questions. Please help with all of them.
Especially with the reactions
33 Determine the oxidation number of the underlined element in each of the following chemical formulas. Your answers must include any calculations and/or reasoning in how you derived the oxidation numbers. (4 marks total) а) О, b) Н.РО, с) MnO; d) C0 (5 marks total) 34. Identify the element oxidized and the element reduced, in this chemical equation:...
I really need some help with number 3 and number 4 if
you could also explain the steps I would greatly appreciate it!
3. Write the complete and the net ionic equations for each acid-base reaction. a. HI (aq) + RbOH (aq) → b. HCHO2 (aq) + NaOH (aq) → C. HC2H302 (aq) + LiOH (aq) → 4. A 30.00-ml solution of H3PO4 of an unknown concentration is titrated with a 0.100 M NaOH solution. The equivalence point is reached...
I need help with the following questions 1,2,3 the molarity for
Sodium Carbonate is .50 and for Calcium Nitrite is .25 the volume
for both is 100mL
Lab 7 Post-Lab Upload Write out the molecular, ionic, and net ionic equations for the precipitation reaction (you should already have these in your notebooks from lab. Make sure the molecular equation is properly balanced, we will use it for the below calculations. Molecular: Naz CO3(aq) + Ca(NO3)2(aq) - 2 NaNO3)(aq) + CaCO3...
I just wanted help on number 6, because we used sugar so i
need a different example, and also number 4, I started but am not
sure how to finish.
QUESTIONS, EXPERIMENT #1 1. Which of the solutions/compounds were strong electrolytes? -Nad - IM Nako, - IM Na₂SO4 -IM HAPIM NaHCO, - IM KOH -IMBaCl₂ - IM Na, SoutlM Back - IM Mg N₂ - IMHCI - IM ILOH + IM Mg Nz 2. Which of the solutions/compounds were weak...
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