Write all of the mole-mole factors for each of the following equations: a. 2Al(s) + 3C12(g)-→...
the second picture is the equations
For the equations in problem 9.4, write the setup with the correct mole-mole factor: a. moles of AICl from the moles of Cl2 b. moles of O2 needed to react with moles of HCl 9.6 97 The rgot Write all of the mole-mole factors for each of the following equations: a. 2A1(s) + 3C12(g)-→ 2AICI3(s) b. 4HCI(g) + O2(g)-→ 2C12(g) + 2H20(g) 9.4
1. Write the equilibrium-constant expression (Kc) for the following reactions (a) H2 (g) + 12(g) = 2H1 (9) (b) 2Cl2 (g) + 2H20 (9) + 4HCI (9)+ O2 (g) (c) H2(g) + Br2(1) HBr (g) (d) Ag(CN) 2 (aq) + Agl (s) + (aq) + 2AgCN (s)
1. Consider the balanced equation for the following reaction: 6HC(aq) + 2Al(s)-3H2(g)+ 2AICI3 (s) If the percent yield of H2(g) is 71.0% and 8.00 grams of H2(g) forms, determine the theoretical yield of H2(g) in moles 6.71 moles 5.59 moles 2.80 moles 8.39 moles 10.1 moles Use the slider to rate your confidence on this question. 100 Very confident Not at all confident Iros 55. 44 22F
Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2Al(s) + 3Cl2(g) +2AICI3(s) You are given 12.0 g of aluminum and 170 g of chlorine gas. Part A If you had excess chlorine, how many moles of aluminum chloride could be produced from 12.0 g of aluminum?
3.(15 pts) In each case, find the missing AH (kJ/mole) (a) If 2Al(s) + Fe2O3(s) - > Al2O3(s) + 2 Fe(s) AH -851.5kJ/mol then 1/8 Al2O3(s) + 1/4 Fe(s) ---> 1/4 Al(s) + 1/8 Fe2O3(s) AHan = ? (b) If Cao(s) + 3 C(s) --> CaC(s) + CO(g) AH -464.8 kJ/mol then 6 CaO(s) + 18 C(s) -> 6 CaC2(s) +6 CO(g) AH = ? (c) If N2(g) + 2 02(g) ---> N2O(g) and 2 NO2(g) ---> N2(g) + 2...
5. Identify the following 4 reaction equations as decomposition, combustion, double displacement, combination, or single displacement. (4pts) a) Fe2O3(s) + 2Al(s) - 2Fe(s) + Al2O3(s) b) 2H20(1) → 2H2(g) + O2(g) c) C3H3(g) + 502(g) → 3C02(g) + 4H2O(g) d) LiOH(aq) + HNO3(aq) → LINO3(aq) + H2O(1)
Be sure to answer all parts. Given that 2Al(s) + 3 2 O2(g) → Al2O3(s) ΔH o rxn = −1601 kJ/mol and 2Fe(s) + 3 2 O2(g) → Fe2O3(s) ΔH o rxn = −821 kJ/mol calculate the standard enthalpy change for the following reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s) Enter your answer in scientific notation.
Predict whether AS for each reaction would be greater than zero, less than zero, or too close to zero to decide. Clear All H2(g) + Cl (9)— 2HCl(g) 2503(9)_ 2802(g) + 02(9) AS > 0 CH_(g) +202(g)—— CO2(g) + 2H20 (9) AS <0 2CO2(g) + 5H2(g) → CH2(g) + 4H2O(g) too close to decide CaCO3(s) ºCaO(s); CO2(g) For which of the following reactions is AS'>0. Choose all that apply. NH4Cl(s) + NH3(9) + HCl(9) H.CO(g) + O2(g) + CO2(g) +...
Equations and Molar Ratios 1. The equation S+O2 SO2 tells us that 1 mole of sulphur reacts with 1 mole of oxygen to give 1 mole of Sulphur Dioxide 02 = so, 1 mole 1 mole 1 mole How many moles of oxygen would react with a) 2 moles of sulphur b) 10 moles of sulphur c) 0.5 moles of sulphur d) 0.15 moles of sulphur How many moles of SO2 would be made by burning e) f) g) h)...
Complete and balance each of the following equations for combustion reactions. a) S(s)+O2(g)→ Express your answer as a chemical equation. Identify all of the phases in your answer. b) C3H6(g)+O2(g)→ Express your answer as a chemical equation. Identify all of the phases in your answer. c) Mg(s)+O2(g)→ Express your answer as a chemical equation. Identify all of the phases in your answer. d) C3H8S(l)+O2(g)→ (Assume that SO2 is formed.) Express your answer as a chemical equation. Identify all of the...