654 Calculate ΔΗ'm for each of the following: (a) SiO2(s)+4HF(g) -SiF4(g) + 2H:O() (b) CHo(8)+0(g) CO2(g)+H20(g)...
Calculate delta H rxn for each of the following: (a) SiO2(s) + 4HF(g) > SiF4(g) + 2H2O(l) (b) C2H6(g) + O2(g) > CO2(g) + H2O(g) [unbalanced] 6.54 Calculate AHºrxn for each of the following: (a) SiO2(s) + 4HF(g) → SiF4(g) + 2H20(1) (b) CH6(g) + O2(g) → CO2(g) + H2O(g) [unbalanced]
Consider the following: SiF4 (g) + 2H2O (g) < ---> SiO2 (s) + 4HF (g) Kp=7.44 x 10-3 at 2000 K a) Write the equilibrium expression b) Calculate Kc for the above reaction. Will the reaction go to the right, the left, or is it at equilibrium under the following initial conditions? [HF] = 0.100M Given the above information, calculate the value of Kp for the following reaction at 2000 K: 1/2 SiO2 (s) + 2HF (g) <- ->...
Hess's Law Practice Find AH° for the following equation: SiO2(s) + 4HF(g) → SiF4(g) + 2H2O(g) Using the following equations: Si(s) + O2(g) → SiO2(s) Si(s) + 2F2(g) → SiF4(g) H2(g) + F2(g) → 2HF(g) H2(g) + 4202(g) → H2O(g) AH = -910.9 kJ/mol rxn AH = -1651 kJ/mol rxn AH = -542 kJ/mol rxn AH = -241.8 kJ/mol rxn
Determine which of the following chemical equations are correctly balanced. Fe2O3(s)+CO(g)→2Fe(s)+CO2(g) Al2S3(s)+H2O(l)→2Al(OH)3(s)+3H2S(g) 2Cr(s)+3O2(g)→Cr2O3(s) SiO2(s)+4HF(aq)→SiF4(g)+2H2O(l)
) Predict the effect of increasing pressure for each of the following equilibriums: (a) 2H2O (g) + N2 (g) ↔ 2H2 (g) + 2NO (g) ________________________ (b) SiO2 (s) + 4HF (g) ↔ SiF4 (g) + 2H2O (g) ________________________ (c) CO (g) + H2 (g) ↔ C(s) + H2O (g) __
52. Is each chemical equation correctly balanced? If not, correct it. (a) SiO2(s) + 4 HF(aq) — SiF4(g) + 2H2O(1) (b) 2 Cr(s) + 3 02(8) —Cr2O3(s) (c) Al,Sz(s) + H2O(l) —> 2 Al(OH)3(s) + 3H2S(8) (d) Fe2O3(s) + CO(g) — 2 Fe(s) + CO2(g)
Calculate AH for the reaction CyHa(s) + 6F2(8) 2CF4(8) + 4HF(G) given the following information: As part of your answer, show how the equations can be added together to give the overall or net equation H2(g) + F2(g) + 2HF(g) AH--537 kJ C(s) + 2F2(8) CF4(8) AH--680. kJ 2C(s) + 2H2(g) → C2H4(8) AH- +52.3kJ HTML Editore BIVA-A- IEE311xx, - E V O 1 12pt - Paragraph -
data: H20(s) H20(g) ubH (298), H20(s)-H20(0) Byus 2Buk) 4. Calculate the standard enthalpy change for the following reaction by using the data below C(graphite) + 02(g) CO2(g) A,H (298K) CH.(9)+20,(9)Co,(g)+ 28,0) ,H (298K)- -890.31 kJ mol" C(graphite) +2H2(g) -CH, (g) A,H (298K)--7487 k mol-
R Part A Classify each of the following reactions: A CH(g)+202(g)->CO2 (g) + 2H20®) B. MgCOs(s) MgO(s) +CO2(g) C. 2K(s)+S(s)K,S() D. 2Na(s)+H20(1) +2NaOH(aq) E. 2CH OH( 2C(s) +4H2(g) + 0, (B) Drag the appropriate items to their respective bins. View Available Hint(s) Reset Help Decomposition Combination Combustion D
Thankyou! Consider the following unbalanced equation: O2(g) + C2H6(9) + CO2(g) + H20(1) If 24.7 moles of O2(g) reacts with an excess of C2H6(9), what is the theoretical yield of CO2(g) in moles? O 97.2 moles 14.1 moles 37.7 moles 88.6 moles O 26.8 moles A 1.80 g sample of barium chloride hydrate, BaCl2 mass of 1.72 g. Calculate the value of x. XH2O is treated with excess sulfuric acid, forming a BaSO4 precipitate which has a i ooooo When...