required reaction should be written in terms of other reaction
This is Hess Law
required reaction can be written as:
reaction 0 = +2 * (reaction A) -1 * (reaction B) +1 * (reaction C)
Answer: A, I, B
How would you combine reactions A-C, shown below, to obtain the overall reaction: NH, () +BH2(g)+0,(3)...
How would you combine reactions A-C, shown below, to obtain the overall reaction: NH3(g)+BH3(g)+O2(g) right arrow 2H2O(g)+HBNH(s) Please select all that apply. A. 2H2(g) + O2(g) right arrow 2H2O(g) B. H3BNH3(s) right arrow NH3(g) + BH3(g C. H3BNH3(s) right arrow 2H2(g) + HBNH(s)
Combine the following two reactions to obtain a balanced overall redox reaction. Pb2 Mn2+ + Mn5+ + 3e and Pb4+ + 2 e Express your answer as a chemical formula. Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part C Combine the following two reactions to obtain a balanced overall redox reaction S S ! + 4e and 0+2 e 02 Express your answer as a chemical formula.
Combine the following two reactions to obtain a balanced overall redox reaction. Sn2+ Snº+ + 2e and Bi3+ +3 e Bi Express your answer as a chemical formula. = ACOM O ? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part C Combine the following two reactions to obtain a balanced overall redox reaction ZnZn +2 e and Hte H Express your answer as a chemical formula
blem # 2: Simplify the blockdiagram shown below and obtain overall transfer funetion C(o/R(s) Note that G and H are gains, and R(s) and C(s) are input and output to the systems, respectively. R(a) + H,
1. For the reaction 3 H2(g) + N2(g) → 2 NH, (g), 3 mol H2 is reacted with 6 mol N2- mol of NH3 is produced mol of Hy remains _mol Ny remains 2. For the reaction 2 N H (1) + N20 (1) 3N2(g) + 4 H 0 (), 160 g N,H, is mixed with 160 g N204 (Answer: 125 g H20) is the limiting reagent _g H2O is produced 3. For the reaction Fe203 (s) + 3 CO(g)...
on trom our COLUMNA COLUMN B 0 ? A) 1) NH H,SO LAH B) ? C) 2) 1) NXCN 2H2O 0 o OH D) B SW conc. HCI 3) E) NH F) 0 0 0 O H2SO4 요 4) 0 NB G) ? H) HNO3 H 304 5) o N 1) PCC 6) ? yo J) 1) excess (CH2CH2CH. THE 24,0* OH ? 7) (hp) J) ОН 1) excess (CH2CH2)2Culi, THE 2) но" 0 Н ан, К) о 8) о...
2 NH (g) + 3 CuO (s) à Ng) + 3 Cu(s) + 3H,0 (g) Molar Masses NH3: 17.03 Cuo: 79.55 N,: 28.02 H20: 18.02 A) Determine (with a clear supporting calculation) which is the limiting reagent. B) What mass of Cu(s) is formed? C) Only 40.3 g of Cu(s) are recovered. What is the % yield?
3. Complete the following balanced equations for the reactions in test tubes A-E. Enter the name and formula of each gas in the data table. (a) NaHCO3(aq) + HCI (aq) → NaCl(aq) + H2O(l) + — (8) (b) Cu(s) + 4HNO3(aq) → Cu(NO3)2(aq) + 2H,0(1) + 2 _ (g) (C) NH,Cl(aq) + NaOH(aq) → NaCl(aq) + H20(1) + — (8) (d) 2H,O, (aq) → 2H,O(1) + - Note: The catalyst (Mn0,) is not represented in the balanced chemical equation. (e)...
#1000K? 12. The equilibrium constant,ke, for the reaction H() + 12(g) 2 HI(g) 13542 0 40 mol sample of HI was introduced into a 1,00 mL reaction vessel at 125 °C, what are the equibrium concentrations of H2. 12, and HI? 13. Consider the following reaction which is at equilibrium at 25°C: 2NH3(g) + CO2(g), Alº - 152.2 kJ (c) the temperature is increased In which direction will the reaction shini (a) the pressure is increased (b) the pressure is...
can you please explain the answers 5. The number of pi bonds in the molecule below is HH H-C-C-0-0-0-0-H HH A) 2 B) 4 C) 6 D) 10 6. The geometry of the CS, molecule is best described as A) linear. B) trigonal planar. C) tetrahedral. D) bent. E) trigonal pyramidal. 7. Which choice gives the correct oxidation numbers for all three elements in Ca(CIO), in the order that the elements are shown in the formula? A) +2, +1, -2...