:ci: ✓ ALC13 2. HND 3, H₂SO4 3. Fe, HCI 1. NEW 3 ' 2. Br₂, FeB 1. mg, Et₂0 2. 3. Then H30+ O: 1. ' AICI 3 2. HB, H₂O reflux :CF 1. ✗, AIC13. D 2. 503, H₂504 3. Br₂, FeBrz 4. Dilute H2S04
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- Lauryl alcohol is obtained from the coconut and is an ingredient in many hair shampoos. Its empirical formula is C12H26O. A solution of 5.00 g of lauryl alcohol in 100.0 g of benzene boils at 80.78C. Using Table 10.2, find the molecular formula of lauryl alcohol.6:34 PM Fri Oct 8 AA A www-awn.aleks.com G periodic table -. D Favorites - YouT... TV fuboTV - Watch... XA ALEKS - Caliyah... G kno3 acid or ba... G linear program... G write formulas f... C O CHEMICAL REACTIONS Predicting precipitation Caliya Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a empirical formula of precipitate form solution A solution B when A and B precipitate are mixed? zinc nitrate O yes O no ammonium sulfide sodium hydroxide O yes O no ammonium bromide sodium iodide O yes O no lead(II) nitrate IIWhat volume (in L) of 1.30 M FeBr3 would be required to obtain 0.710 moles of Br ions? & 3 4. 6. 8. Q W E R
- 10A Complete the figure below. Br NaCN DMSO B A NH₂ C 1. Br₂, NaOH 2. H₂O/H* TT. H₂SO4BaCO3 - Ba2+ + CO3? reaction was given. It is known that the carbonate anion is hydrolyzed in [HCO ][OH] [co? ] CO3- + H20 = HCO; + OH Kb1 and [H2CO3][OH¯] [HCO3] HCO; + H2O = H;CO3 - OH- Kb2 = form. Since Ka1 = 1.44x10-7, Ką2 = 4.7x10-11 and KspBaco3 = 5.1x10-9, calculate the solubility of BaCO; salt at pH = 8 and 12 depending on the pH value.Calculate te mass proont of NaS04 inasdution containing of Naz sO4 in vwate, where in He water has a volme 20g 3.
- O Predict the ¹H NMR integration ratio for the following structure. A) I. OH II. 2 H III. 3 H B) 1.2 H II. 2 H III. 2 H 1. OH II. 2 H III. 2 HBath salts such as Epsom contain hydrate salts such as MgSO4-7H20 (magnesium sulfate heptahydrate). When heated, water is released as vapor and anhydrous MgSO4 remains. Determine how many moles of vapor are released when 15.5 g of MgSO4-7H20 are heated. Hint: Include H20 when calculating the molar mass. 37. А. 0.291 mol В. 0.440 mol С. 0.253 mol D. 0.0629 mol E. 0.129 molII 5:44 PM Fri Oct 8 AA www-awn.aleks.com G periodic table -. Favorites - YouT... TV fuboTV - Watch... ALEKS - Caliyah... G kno3 acid or ba... G linear program... G write formulas f... C Solu O CHEMICAL REACTIONS Predicting precipitation Caliyah - Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a precipitate form when A and B empirical formula of solution A solution B precipitate are mixed? potassium hydroxide iron(III) nitrate O yes ou iron(II) nitrate sodium sulfide ou O sək O sodium acetate ammonium nitrate ou O sək O Check Explanation 22 COiaw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center IA
- 12KOH + 6I2 -> 10KI + 2KIO3 + 6H2O calculate the number of moles of KOH to produce potassium iodidea. 2.14b. 6c. 5.3d. 0.06A chemical reaction doesn't necessarily involve electrons. °F Mostly sunny F1 O ! 1 Q A N True F2 2 W S F3 Alt -8+ X #M 3 E F4 D ta + $ 4 C F5 R 2 F % 5 F6 V T G F7 6 Y B F8 & 7 H U N F9 *00 8 J F10 ( 9 M O False K GO F11 O @ ) 0 < F12 L P AltChoose the correct reaction from below. Select one: NH2 O a. Br Br2 (excess) КОН (ехсess) 1. LDA 2. HO heat Od. to 1. Br2, CH,CO,H 2. Li,CO,, LIBr, DMF
