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7. 8. Na2SO3 + HCI — K,CrO4 + Pb(NO3)2 —> NaC,H,O, + HCl — NaOH +...
lowing double displacement reaction equations (assume all reac- and balance the following cumplete and as go...
lowing double displacement reaction equations (assume all reac- and balance the following cumplete and as go to products). Agel & Na NO OB NaCl + AgNO₃ - BaCl2 + H2SO, — NaOH + HCl - Na,Cog + HCI HgSO4 + NH4OH FeCl, + NH,OH — Na2SO3 + HCI — K,Cro, + Pb(NO3), — NaC,H,O2 + HCl — NaOH + NH.NO пояс BiClg + H2S 12. K.C,0+ HCI — HAPO, + Ca(OH)2 - HNO (NH) CO + NiBr, K.CO2 +
hello. can someone also offer some explanation or tips as well? thank you? NAME EXERCISE 7...
hello. can someone also offer some explanation or tips as
well? thank you?
NAME EXERCISE 7 DATE SECTION INSTRUCTOR Equation Writing and Balancing 11 Complete and balance the following double displacement tions go to products): displacement reaction equations (assume all reac NaCl + AgNO, BaCl + H.so- NaOH + HCI — Na,Co, + HCl H.SO, + NH,OH FeCl + NH,OH Na,so, + HCI — K,Cro, + Pb(NO) NaC,H,O, + HCI — NaOH + NH.NO, — Bici, + HS — K.C.O....
9 Which buffer had the highest absolute concentrations of HC,H,O, and NaC2H5O2? 10. Which buffers had...
9 Which buffer had the highest absolute concentrations of HC,H,O, and NaC2H5O2? 10. Which buffers had the most effective ratio of NaC,H,O, to HCHIO, 11. Write the net ionic equation for the reaction of H3O(from HCI) with your buffer. 12. Does adding HCl raise or lower the concentration of HC,H,O,? 13. Does adding HCl raise or lower the concentration of NaC2H5O2? 14. Does adding a small amount of HCl significantly change the pH? 15. Write the net ionic equation that...
10. Fill in each blánk with increases or decreases As K, increases, acid strength As Kb...
10. Fill in each blánk with increases or decreases As K, increases, acid strength As Kb increases, base strength As pK, increases, acid strength As pKb increases, base strength As acid strength increases, conjugate base strength The stronger an acid, the the conjugate base. (stronger or weaker) HoCI NH4 11. a) Which is the HS stronger acid? stronger acid? stronger base? stronger base? HF pk-3.14 CH,OH pk, 10.0 b) Which is the c) Which is the d) Which is the...
17 18 12 13 15 16 5 14 2 3 4 6 7 10 11 1 He 1 H 2 N O F Ne Li Be Na Mg $3 Si CI Ar Al Cr Mn Fe Co Ca Sc Ni Cu Zn 4...
17 18 12 13 15 16 5 14 2 3 4 6 7 10 11 1 He 1 H 2 N O F Ne Li Be Na Mg $3 Si CI Ar Al Cr Mn Fe Co Ca Sc Ni Cu Zn 4 K Ti V Ga Ge As Se Br Kr Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te 5 Rb Xe 6 Cs Ba La WRe Os Ir Au Hg TI...
please solve what you can and show your work. I'm not really good in chemistry??♀️ Home...
please solve what you can and show your work. I'm not really
good in chemistry??♀️
Home assignment: Chapter 4: Aqueous Reactions and Solution Stoichiometry 1) Of the species below, only is not an electrolyte. A) HCI B) Rb2804 C) Ar D) KOH E) NaCI 2) Aqueous potassium chloride will react with which one of the following in an exchange (metathesis) reaction? A) calcium nitrate B) sodium bromide C) lead nitrate D) barium nitrate E) sodium chloride 3) When aqueous solutions...
if you can't answer all ,please don't answer 1) of the reactions below, which one is...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
CHEM 1033, Sample Exam II (Homework) Chapters 3,4,6 Name: 1. What volume of 0.132 M KOH...
CHEM 1033, Sample Exam II (Homework) Chapters 3,4,6 Name: 1. What volume of 0.132 M KOH solution would react completely with 25.8 ml. of 0.198 M HCl according to the following cquation? HCI+KOH --->KCI+H.O a) 86.4 ml. b) 25.7 ml. c) 38.7 ml d) 17.2 ml. 2. Which one of the following is a strong soluble base? a) Ni(OH): b) Mg(OH): c) RLOH d) ChOH) c) Fe(OH) 3. Which one of the following is a strong acid? a) HF b)...
Calculate the standard free-energy change and the equilibrium constant Kc for the following reaction at 25°C....
Calculate the standard free-energy change and the equilibrium constant Kc for the following reaction at 25°C. See Appendix C for data. Fe(s) + Cu2+ (aq) = Fe2+ (aq) + Cu(s) Find equilibrium constan + K at 25°C Appendix C Thermodynamic Quantities for Substances and Ions at 25°C Substance or lon AH; (kJ/mol) AG; (kJ/mol (J/mol-K) 20.87 Substance or lon Ba(OH),(s) ΔΗ: (kJ/mol) -946.3 --3342.2 AG (kJ/mol) -859.3 -2793 (J/mol K) 107.1 427 Ba(OH), 8H,O(s) BaSO (8) - 1473.2 -1362.3 132.2...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of w...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
lowing double displacement reaction equations (assume all reac- and balance the following cumplete and as go to products). Agel & Na NO OB NaCl + AgNO₃ - BaCl2 + H2SO, — NaOH + HCl - Na,Cog + HCI HgSO4 + NH4OH FeCl, + NH,OH — Na2SO3 + HCI — K,Cro, + Pb(NO3), — NaC,H,O2 + HCl — NaOH + NH.NO пояс BiClg + H2S 12. K.C,0+ HCI — HAPO, + Ca(OH)2 - HNO (NH) CO + NiBr, K.CO2 +
hello. can someone also offer some explanation or tips as
well? thank you?
NAME EXERCISE 7 DATE SECTION INSTRUCTOR Equation Writing and Balancing 11 Complete and balance the following double displacement tions go to products): displacement reaction equations (assume all reac NaCl + AgNO, BaCl + H.so- NaOH + HCI — Na,Co, + HCl H.SO, + NH,OH FeCl + NH,OH Na,so, + HCI — K,Cro, + Pb(NO) NaC,H,O, + HCI — NaOH + NH.NO, — Bici, + HS — K.C.O....
9 Which buffer had the highest absolute concentrations of HC,H,O, and NaC2H5O2? 10. Which buffers had the most effective ratio of NaC,H,O, to HCHIO, 11. Write the net ionic equation for the reaction of H3O(from HCI) with your buffer. 12. Does adding HCl raise or lower the concentration of HC,H,O,? 13. Does adding HCl raise or lower the concentration of NaC2H5O2? 14. Does adding a small amount of HCl significantly change the pH? 15. Write the net ionic equation that...
10. Fill in each blánk with increases or decreases As K, increases, acid strength As Kb increases, base strength As pK, increases, acid strength As pKb increases, base strength As acid strength increases, conjugate base strength The stronger an acid, the the conjugate base. (stronger or weaker) HoCI NH4 11. a) Which is the HS stronger acid? stronger acid? stronger base? stronger base? HF pk-3.14 CH,OH pk, 10.0 b) Which is the c) Which is the d) Which is the...
17 18 12 13 15 16 5 14 2 3 4 6 7 10 11 1 He 1 H 2 N O F Ne Li Be Na Mg $3 Si CI Ar Al Cr Mn Fe Co Ca Sc Ni Cu Zn 4 K Ti V Ga Ge As Se Br Kr Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te 5 Rb Xe 6 Cs Ba La WRe Os Ir Au Hg TI...
please solve what you can and show your work. I'm not really
good in chemistry??♀️
Home assignment: Chapter 4: Aqueous Reactions and Solution Stoichiometry 1) Of the species below, only is not an electrolyte. A) HCI B) Rb2804 C) Ar D) KOH E) NaCI 2) Aqueous potassium chloride will react with which one of the following in an exchange (metathesis) reaction? A) calcium nitrate B) sodium bromide C) lead nitrate D) barium nitrate E) sodium chloride 3) When aqueous solutions...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
CHEM 1033, Sample Exam II (Homework) Chapters 3,4,6 Name: 1. What volume of 0.132 M KOH solution would react completely with 25.8 ml. of 0.198 M HCl according to the following cquation? HCI+KOH --->KCI+H.O a) 86.4 ml. b) 25.7 ml. c) 38.7 ml d) 17.2 ml. 2. Which one of the following is a strong soluble base? a) Ni(OH): b) Mg(OH): c) RLOH d) ChOH) c) Fe(OH) 3. Which one of the following is a strong acid? a) HF b)...
Calculate the standard free-energy change and the equilibrium constant Kc for the following reaction at 25°C. See Appendix C for data. Fe(s) + Cu2+ (aq) = Fe2+ (aq) + Cu(s) Find equilibrium constan + K at 25°C Appendix C Thermodynamic Quantities for Substances and Ions at 25°C Substance or lon AH; (kJ/mol) AG; (kJ/mol (J/mol-K) 20.87 Substance or lon Ba(OH),(s) ΔΗ: (kJ/mol) -946.3 --3342.2 AG (kJ/mol) -859.3 -2793 (J/mol K) 107.1 427 Ba(OH), 8H,O(s) BaSO (8) - 1473.2 -1362.3 132.2...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
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