25, Ni +UNH, (g) + 'H.0 (until basi 26. Ni(OH)2 + NH, ((excess) → 27. Ni2fag+...
22. Zn + OH (a)(excess)- (aq) 23. Zn(OH)2 (s)+ H (aq) 24. Zn(a) K(a)Fe(CN) (aq) 25. Ni2 (aq) + NH3 (aq)+ H2O (until basic) - (I) Ni(OH)2 (s) + NH3 (aq) (excess) 26. 27. Ni2 (aq) + NH, (excess)- 28. Ni2 (aq)+ OH (aq) 29. Ni(OH)2 (s) + H (aq)
Complete and balance the following equations in net ionic form and indicate the phase. 17 Zn2 NHH,O (until basic) 19. Zn2+4w" NH3(aq)(excess)→ 20 Zn2OH (until basic)-> 21. Zn(OH).(s) + OH-cao(excess) → 22. Zn2+ (m) + OH-(aq,(excess)→ (ag) (aq) Zn2+ (aq) + N产(au) + Ni(OH)2(s) + Ni2+ (aq) + 24. K+ (aq, + Fe(CN)-(ao → 25. NH, (aq, + H,00, (until basic)-→ 28, NH3(aq'(excess)→ 27, NH, (excess) 28. Ni2+ (aq) + OH-(s) → Ba2+ (aq) + SO42-(aq) → 30.
5. In the following reaction CH, NH, +H,0— CH, NH; + OH CH,NH, + H2O ---→ CH,NH,+ + OH- the compound CH,NH, behaves as: a) an acid b) a base c) a salt d) a conjugate acid 26. In an acidic solution the a) concentration of hydronium ion is greater than that of hydroxide ion. b) concentration of hydroxide ion greater than that of hydronium ion. C) concentration of hydronium ion and hydroxide ion are equal 27. In which of...
24 26 30 28 29 28 29 25 30 26 29 27 32 28 28 27 27 26 25 29 2730 28 27 29 31 27 28 25. Use a stalistical calculator with the data values in exercise 18 to find b. Population standard deviation, assuming x-μ c. Sample standard deviation d.σ2 e. 29. Use the results from exercise 25 to find the following values for the data in exercise 18: What percentage of the data values in exercise 18...
4 NH₃ + 3 0₂ 2 N2 + 6 H₂O 31 0-26 0 + 36 5. If 38.7 grams of NH3 react with excess oxygen, how many grams of nitrogen are produce (based on the balanced equation in question 4) (6pts) Smoler NH₂ moss/molor mass = 38 2117=2.276 moles moles af No = 1/2*mole sof NH3 = 1/2 * 2.276= 1.138 molos 1,138*28= 31,8649 6. If only 17.9 grams of nitrogen are produced, what is the percent yield (based on...
If 26 moles of NO combine with 42 moles of H,, how many moles of NH, can form? What is the limiting reagent? 2 NO(g) + 5 H2(g) + 2NH,(g) + 2 H, 0(g) Step 1: Find the number of moles of NH, each starting material could form. 26 moles NO X- | moles NH, 42 moles H, X moles NH Answer Bank 5 moles H, 2 moles NO 2 moles NH 2 moles 11,0 Step 2: Determine the limiting...
could you please explain the solutions for 26, 27 and 28 L-a la call NaBHA " vi - V HC-0 0-CH reme CH,OH + H+ (eg, H.SO.) [2 eg of CH3OH, H20 a pdt) N", remove H,
Consider the following reaction at 298K. Ni2+ (aq) + H2 (g) → Ni (s) + 2 H(aq) Which of the following statements are correct? Choose all that apply. On=2 mol electrons K>1 AGP < 0 ОЕ cell 0 The reaction is reactant-favored.
Classify the half-reactions as reduction half-reactions or oxidation half-reactions. H(g)2 H (aq) +2e Answer Bank 0, (8)+2H (aq)+2e H,O(g) oxidation reduction Cd(s)+20H (aq) Cd(OH), (s) + 2 e 2 NiO (OH)(s)+2H,O(1)+2 e 2 Ni(OH), (s)+ 2 OH (aq) Fe(s)Fe (aq) +2 e
15. CHOH). (+ H,02()+ OH-> 16. Cro. (ag) + Pb ) → 17. Znag) + NH3(g) + H20 (until basie) → 18. Zn(OH)2 (+ NH3(y (excess) → 19. Zn? (+ NH3(aq) (excess) → Znag) + OH() (until basic) 21. Zn(OH),(s) + OH(a) (excess) → 22. Znag) + OH(a) (excess) → 23. Zn(OH)2 (+ H (2) ►