Q: cis-1-bromo-3-(2- methylpropyl) cyclohexane
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- Given that the Ka for HOCl is 3.5 10-8, calculate the K value for the reaction of HOClwith OH- at 25oC.Complete this reaction Mn, 0, - Mn;" + A providing A, B andC9. Solid sodium carbonate, Na,CO, is used to determine the concentration of a HBr(aq) by titration. What is the role of sodium carbonate in this titration? (A) Catalyst (B) IndicatorA8 (C) Primary standard (D)Proton donor euld bne el hotsolon (A) nielerd auld lom onolbni Vegnto nouloe s lo ophar Hq es Short Answer 1. Consider the following equilibrium for the chemical indicator phenol red, HInd, at pH = 7.3. 0.00 H,0 = H,O* + Ind red HInd + Yellow If 10.0 mL of 0.10 mol/L NAOH(aq) is added, how will the concentration of H,O* (aq) be affected, and what is the color of the resulting solution?
- Q4. What will happen, when? (a) HCl is added to salts containing the following anions i. Cr Co, ii. iii. iv. 2- V. vi. s- (b) H2SO, is added to the salts containing the following anions i. I ii. iii. PO, iv. Br V.For the reaction: H₂O(l) 2NH3(g) + CO2(g) = (NH2)2CO(s) + ΔΗ = – 330 kJ == Predict how each of the following changes would impact a reaction that is currently at equilibrium. That is, which way would the reaction progress in order to respond to the change in the system to regain equilibrium (use arrows to show the direction of change that would occur to return back to equilibrium). Explain your reasoning for each part.Calenlate the ptl of I15 M tydrofluoric acíd (HP) it the K, =7.2x10*?
- Tamples of NaP (a) and NIL,CI () re dissolved n separate beakers that each contan 100 ml.of water One of the salts produces a slghtly ackde sotion which of the fulowing quatens best represents the formation of the slightly acide solution Na' (ag) + 21,0() NaOH (ag) + H,0 (ag) F (ag) + H,O()HP(ag) +OH (ag) c) NH, (ag) + H,0 ()= NH, (ag) + H,0" (ag) CI (ag) + H,0() HC(og) + OH (ag)hát is the équilibrium constant for the following reactionA student is asked to standardize a solution of calcium hydroxide. He weighe out 0.920 g potansium hydrogen phthalate (0CO, treat this an a moneprotic adid). It requires 19.0o mt of calcium hydroxide to reach the endpoint. A. What is the molarity of the calcium hydroxide solution IM This calciunm hydroxide solution is then used to trate an unknown solution of hydrobromic acid. B. If 24.8 ml of the calcium hydroxide solution is required to neeutralize 29.1 mt of hydrobromic acd, what is the molarity of the hydrobromic acid solution?
- 7. How many grams of ScF3(s) can be dissolved in 100.0 mL of H2O?A 0.10M Al2(SO4)3 solution is at 25 deg C. Is the the ionic strength greater than, less than or equal to the M of (SO4)2-?5. 18.0 g of zinc is added to 100. mL of 0.200M HBr.a) Will all of the zinc dissolve?b) What will be the concentration of Br- in the resulting solution(after any reaction takes place)?