soluble + diethyl ether soluble S₁ water-soluble organic compound + H₂O insoluble S₂2 compounds insoluble w/ N or S insoluble M + 5.0% HCI miscellaneous neutral compounds + 5.0% NaOH insoluble insoluble insoluble B basic compounds + 5.0% NaHCO3 soluble inert compounds + conc. H₂SO4 soluble A₁ A₂ acidic compounds soluble soluble N neutral compounds
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- 1-Pentanol to 1-bromopentane Chemicals: - 60ml Conc. Sulfuric Acid - 100ml Saturated Sodium bicarbonate - 65ml 1-Pentanol - 78g sodium bromide - Distilled water - 58.42g 1-Bromopentane 1-Pentanol Sodium Bromide Sulfuric Acid 1-Bromopentane Formula C5H12O NaBr H2SO4 C5H11Br MW (g/mol) 88.15 102.894 98.078 151.04 Density (g/mL) 0.811 3.21 1.84 1.218 Boiling point (*C) 138 1,396 337 130 NaBr(aq) + H2SO4(aq) -> NaHSO4(aq) + HBr(aq) CH3(CH2)4OH(aq) + H+ Br- (aq) CH3(CH2)4OH2 (aq) + Br-(aq) CH3(CH2)4OH2 (aq) + Br-(aq) CH3(CH2)4Br(aq) + H2O(aq) How do I calculate the percent yield and identify the limiting reagent?cium chloride per liter. Express the centration in terms of milliequivalents of calcium chloride (CaCl2-2H20-m.w 147) per liter. con- 27. How many milliequivalents/of potassium would be supplied daily by the usual dose (0.3 mL three times a day) of saturated potassium iodide solution? Saturated po- tassium iodide solution contains 100 g of potassium iodide per 100 mL.oluce 28. An intravenous solution calls for the addi- tion of 25 mEq of sodium bicarbonate. How many milli 4%13 HW i Saved Sec. Ex. 8B - Osmotic pressure Be sure to answer all parts. Determine the concentration of an aqueous solution that has an osmotic pressure of 4.1 atm at 37°C if the solute is glucose. ok t M V nces Determine the concentration of an aqueous solution that has an osmotic pressure of 4.1 atm at 37°C if the solute is sodium chloride. Assume no ion pairing. st M ar as qu
- A homeopathic teething gel states on its product label that it contains0.0000003% alkaloid. Express the alkaloid content in ppm.Materials Needed solid I2 solid CUSO4-5H20 food dye solid (NH4)2SO4 heavy metals waste container halogenated waste container non-halogenated waste container semi-micro test tubes and rack regular test tubes and rack squash pipettes acetone cyclohexane propan-2-ol Method Part A: Solubility of ionic and molecular solids 1. Place a small amount (about the size of 1 grain of rice, see picture) of copper sulfate into each of three DRY semi-micro test tubes. Add 20 drops of water to the first test tube and gently flick the test tube with your finger to ensure mixing. 2. Repeat step 1 using acetone in place of water as the solvent in the second test tube. 3. Repeat step 2 replacing acetone with cyclohexane in the third test tube. Hold the test tubes against a white background to compare the solubility of copper sulfate in the three solvents and record your results. Discard these mixtures into the heavy metals waste container in the fume cupboard. Once these test tubes have been emptied you…-2 The PPm Concentration of 4.5 *la M Solution off Lif is I1940fやPm D 196. PPm 3 1950 PPm
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- why is cyclohexene soluble in H2SO4? please cite referenceA 786 mLmL NaClNaCl solution is diluted to a volume of 1.19 LL and a concentration of 3.00 MM . What was the initial concentration C1C1C_1?Please help me answer the following question. It will be a big help, thank you! *Express the formality (F) the concentration of each of the following solutions: a. 28.4 % NH3 by weight, having a density of 0.808 g/mL b. 69.5 % HNO3 by weight, having a density of 1.42 g/mL