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Question 20 (2.5 points) Which of the following is an oxidation-reduction reaction? A) CaCl2 + Na2SO4...
Question 5 4 pts Which of the following is an oxidation-reduction reaction? OKOH + HNO3 H20() + KNO3 Al2(SO4)3 +6KOH — 2Al(OH)3(g) + 3K2504 O CaCl2 + Na2S04 - CaSO4(s) + 2Nacı O AgNO3 + NaCl – AgCl (s)+ NaNO3 ON2(8) + O2(g) + 2NO(g)
12) For the following reaction, what is the correct coefficient for the H2? Fe + HCI-FeCl3 + H2 A) 1 B)2 C) 3 D) 4 E) 5 13) What is the classification for this unbalanced reaction? Fe + HCI-FeCl3 + H2 A) combustion B) combination C) decomposition D) single replacement E) double replacement 14) Which of the following is an oxidation-reduction reaction? A) CaCl2 + Nag S04 - CaSO4 + 2NaCl B) KOH + HNO3 -> H2O + KNO3 C)...
Which of the following is not a precipitation reaction? a. Na2SO4 + CaCl2 --> CaSO4 + NaCl b. MgCl2 + AgNO3 --> Mg(NO3)2 + AgCl c. NaOH + HCl --> NaCl + H2O d. NaCl + AgC2H3O2 --> NaC2H3O2 + AgCl
Question 22 (2.5 points) How many grams of glucose (C6H1206) are in 3.55 moles of glucose? A) 180. g B) 639 g C) 103 g D) 426 g E) 50.7 g А с ОЕ B D Question 23 (2.5 points) How many grams of MgO are produced when 40.0 grams of O2 react completely with Mg in the following reaction? 2Mg (s) + O2(g) → 2MgO(s) A) 30.4 g B) 50.4 g C) 60.8 g D) 101 g E) 201...
Please explain why or why not it would be a oxidation reduction reaction. Not just the solution. Which one of the following reactions is an oxidation reduction reaction? CaSO3+ 2HCI CaCl2+H20+SO2 NaCl AgNO3 AgCl NaNO3 3Ca(OH)22H3PO4 Ca3(PO4)2+3H20 3CUO 2NH3 3Cu 3H20+ N2 NaNO2 HCI NaCl HNO2
CHEMICAL REACTION ASSIGNI IDENTIFY EACH REACTION AICI3 + F2 AlF3 + Cl2 H2 + CI20 HCI AlF3 + MnS04 MnF2 + Al2(SO4)3 C3H8 + 02 H2O + CO2 Na + Pb12 o Nal + Pb HBr + KOHD KBr + H2O Ca + CI2 = CaCl2 CacO3 | Cao + CO2 NaOH + CaSO4 Na2SO4 + Ca(OH)2 NH4CI + NaNO3 O NH4NO3 + Naci K + F2 KF C8H18 + O2 CO2 + H2O K + Al2(SO4)3 Al + K2...
9. Identify the Brønsted-Lowry acid in the following reaction. H20(1) + CO32- (aq) + HCO3 (aq) + OH-(aq) 10. The [H3O+] of a solution with pH = 8.7 is 11. Which of the following is a neutralization reaction? A) KCl (aq) + NaNO3(aq) → KNO3(aq) + NaCl(aq) B) HNO3(aq) + KOH(aq) → H20 (1) + KNO3(aq) C) H20(1) + SO3(g) → H2SO4 (aq) D) 4Na(s) + O2(g) → 2Na2O(s) E) 2NO2(g) → 2NO(g) + O2(g)
I need the Ionic and Net Ionic Equations for the Molecular Equations Below: 1. 2 NaOH(aq) + Sr(NO3)2(aq) -> 2 NaNO3(aq) + Sr(OH)2(s) 2. 3 NaOH(aq) + AlCl3(aq) -> 3 NaCl(aq) + Al(OH)3(s) 3. 2 KOH(aq) + MgSO4(aq) -> K2SO4(aq) + Mg(OH)2(s) 4. Al2(SO4)3(aq) + 6 NaOH(aq) -> 3 Na2SO4(aq) + 2Al(OH)3(s) 5. Al2(SO4)3(aq) + 3 Sr(NO3)2(aq) -> 2 Al(NO3)3(aq) + 3 SrSO4(s) 6. AgNO3(aq) + NaOH(aq) -> NaNO3(aq) + AgOH(s)
4. (1 point) Write balanced equations for the complete combustion of each of the following substances. a. C3H28 (1) + b. C2H,2011 (s) + 5. (2 points) Identify each of the following unbalanced reactions as belonging to one or more of the following categories: precipitation, acid-base, or oxidation-reduction. Type Reaction K2SO4 + Ba(NO3)2 → BaSO4 + KNO3 HCI + Zn → ZnCl2 + H2 HCl + AgNO3 → AgCl + HNO3 HC1+KOH →KCI+H2O Zn + CuSO4 → ZnSO4 + Cu...
If 20 g of Na2SO4 is reacted with 20 g of Al(NO3)3 according to the following equation: 3 Na2SO4 + 2 Al(NO3)3 --> Al2(SO4)3 + 6 NaNO3 How many grams of the excess reactant will remain after the reaction, assuming that all of the limiting reactant reacts to form the products?