R Part A Classify each of the following reactions: A CH(g)+202(g)->CO2 (g) + 2H20®) B. MgCOs(s)...
Classify each chemical reaction: reaction 4K (s) + O2(g) → 26,0(s) 2CH,CH, (g) + 70, (g) → 400, (g) + 6H120(g) type of reaction (check all that apply) combination precipitation single replacement combusti double replacement acid-base decomposition combination precipitation single replacement combustic double replacement acid-base decomposition combination precipitat single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition Na, Coz(s) → Na20(s) + CO2(g) H Br(aq) + NaOH(aq) → NaBr(aq) + H20(1)
Consider following chemical reactions: 1) CH2(g) + 202(g) → CO2(g) + 2H20(1) 2) C(s) + O2(g) → CO2(g) 3) 2C(s) + O2(g) → 2C0(9) 4) 3C(s) + 2H2O(l) → CH4(g) + 2CO(g) H2O(l) indicates that H2O is in liquid state. If the Enthalpy of reaction for reaction 1, 2, and 3 are -890.4kj, -393.5kj and -221.0kj respectively; try to figure out the Enthalpy of reaction for reaction 4. Please show your work.
Consider following chemical reactions: 1) CHa(g) +202(8)-CO2(g) 2H20() 2) C(s) O2(g) CO2(g) 3) 2C(s)O2(g) 2CO(g) 4) 3C(s) 2H20()CH4(g)2CO(g) H2O(I) indicates that H2O is in liquid state. If the Enthalpy of reaction for reaction 1, 2, and 3 are -890.4kj, -393.5kj and -221.0kj respectively; try to figure out the Enthalpy of reaction for reaction 4. Please show your work.
Part A Classify the following reactions as synthesis, decomposition, single-displacement, or double-displacement reactions. Drag the items to their respective bins. View Available Hint(s) Reset Help C3 Hø + Bre+C3HBr2 2NaCl2Na + Cl2 Zn + H2SO4 + ZnSO4 + H2 Na, CO3 + 2HCl 2NaCl + H2CO3 8Ca+S+8Cas 2Pb(NO3)2 +2PbO + 4NO2 + 02 2HI-H2 +12 Hg2(NO3)2 + 2NaCl 2NaNO3 + Hg, Cl, Synthesis (combination) Decomposition Single-displacement Double-displacement
Part A Classify the following reactions: A HNO,(aq)+NH, (ag) NH,NO, (aq)+H200) B. 2Cu(s) +02(g)-+2CuO (s) C. NaCl(aa) + AgNO3(aq)→NaNO3(aq) + AgCl(s) D. 2LiOH(aq) H2SO4 (aq) Li SO,(aq) 2H2 O(l) E. CaClb (aq) + K2COs (aq)-+2KCl(aq) +CaCOs (s) Drag the items to their respective bins View Available Hint(s) Reset Help ロロロ曰曰 Redox Neutralization Precipitation
Part A Based on the standard free energies of formation, which of the following reactions represent a feasible way to synthesize the product? Drag the appropriate items to their respective bins. View Available Hint(s) Help Reset 2CO(g)+02(8)+2CO2 (g) AG=-788.0 kJ/mol N2 (g)+O2(g)-2NO (g) AG= 173.2 kJ/mol 2Na(s)+02(8) -Na, O, (s) AGi=-451.0 kJ/mol 2C(s)+ H2(g)-C2H2 (8) 209.2 kJ/mol AGi Not a feasible synthesis Feasible synthesis
Pb.8. Consider the following balanced thermochenmical equation for the decomposition of the mineral magnesite: MgCOs(s) MgO(s)+CO2(g) AHn 117.3 kJ a) Is heat absorbed or released in the reaction? b) What is AHnn for the reverse reaction? c) What is AH when 5.35 mol of CO2 reacts with excess MgO? d) What is AH when 35.5 g of CO2 reacts with excess MgO? Page 3 of 4 CHE 120 Pb.9. Liquid hydrogen peroxide, an oxidizing agent used in many rocket fuel...
Part A: Consider the following system at equilibrium: A(aq)+B(aq)⇌2C(aq) Classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the net reaction. Drag the appropriate items to their respective bins. Bins: leftward shift, rightward shift, no shift Categories: Increase [B], Decrease [C], Decrease [B], Decrease [A], Double [A] and halve [B], Double both [B] and [C], Increase [A], increase [C] Part B: The following system is at...
Part B Classify each process by its individual effect on the entropy of the universe, S. Drag the appropriate items to their respective bins.
2NO2(g)--2NO(g)+O2(g) (endothermic) H2(g)--2H(g) H2O(g)--H2O(l) CO2(s)--CO2(g) cem 15 Part A Predict the conditions (high temperature, low temperature, all temperatures, or no temperatures) under which each of the following reactions will be spontaneous Drag the appropriate items to their respective bins. Reset Help 2NO3(e)--2NO(g) + Os(e) (endele) - 1.00 H.) - 24(e) CO.() - CO. High temperature Low temperature All temperatures No temperatures