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*refer to picture*
The following ions exhibit diamagnetism behavior, EXCEPT:
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- Hexane (C6H14, density = 0.766 g/cm3), perfluoro-hexane (C6F14, density = 1.669 g/cm3), and water are immiscible liquids; that is, they do not dissolve in one another. You place 10 mL of each in a graduated cylinder, along with pieces of high-density polyethylene (HDPE, density = 0.97 g/cm3), polyvinyl chloride(PVC, density = 1.36 g/cm3), and Teflon (density = 2.3 g/cm3). None of these common plastics dissolves in these liquids. Describe what you expect to see.AB4(g) + 2 B2C(g) ⇌ AC2(g) + 4 B2(g) Kp = 21/6250057.9 mL of 0.161 M Fe(NO3)3 and 24.7 mL of 0.557 M Ca(NO3)2 a) [ Fe3+ ] = 9.32 M; [ NO3- ] = 55.5 M; [ Ca2+ ] = 13.8 Mb) [ Fe3+ ] = 0.00932 M; [ NO3- ] = 0.0555 M; [ Ca2+ ] = 0.0138 Mc) [ Fe3+ ] = 0.161 M; [ NO3- ] = 3.59 M; [ Ca2+ ] = 0.557 Md) [ Fe3+ ] = 0.113 M; [ NO3- ] = 0.672 M; [ Ca2+ ] = 0.167 Me) [ Fe3+ ] = 0.0133 M; [ NO3- ] = 0.144 M; [ Ca2+ ] = 0.0460 M
- Sample 1 Sample 2 Sample 3 Mass of Erlenmeyer Flask (g) 24.33 24.37 24.44 Mass of Erlenmeyer Flask + Calcium Hydroxide Solution (g) (g)(lime water) 27.22 27.29 27.33 Mass of Calcium Hydroxide Solution (g) 2.89 2.92 2.89 Volume of Ca(OH)2 Density = 1.000 g/mL 2.89 2.92 2.89 Concentration of HCl (M) 0.1 0.1 0.1 Initial HCl Volume in Syringe (mL) 1.00+1.00 1.00+1.00 1.00+1.00 Final HCl Volume in Syringe (mL) .72 .66 .54 Volume of HCl Delivered (mL) 1.28 1.34 1.46 Moles of HCl Delivered Moles of OH- in Sample Moles of Ca2+ in Sample Molar Solubility (M) Calculated Ksp Average Calculated Ksp I am very confused how to solve the blank spots in the table. Everything including and after "Moles of HCl Delivered" confuses me. Please help me figure out how to solve the sections correctly. Also feel free to…Sample 1 Sample 2 Sample 3 Mass of Erlenmeyer Flask (g) 24.33 24.37 24.44 Mass of Erlenmeyer Flask + Calcium Hydroxide Solution (g) (g)(lime water) 27.22 27.29 27.33 Mass of Calcium Hydroxide Solution (g) 2.89 2.92 2.89 Volume of Ca(OH)2 Density = 1.000 g/mL 2.89 2.92 2.89 Concentration of HCl (M) 0.1 0.1 0.1 Initial HCl Volume in Syringe (mL) 1.00+1.00 1.00+1.00 1.00+1.00 Final HCl Volume in Syringe (mL) .72 .66 .54 Volume of HCl Delivered (mL) 1.28 1.34 1.46 Moles of HCl Delivered Moles of OH- in Sample Moles of Ca2+ in Sample Molar Solubility (M) Calculated Ksp Average Calculated Ksp Hello, I need to know how to actually solve each one because I will need to show my work.The required volume of 28.0 (w/w) % ammonium hydroxide (density =0.899g/mL) diluted it up to 500.0 mL to make 0.250 M NH3 (NH3 RMM=17.03 g/mol) is a. 7.62 mL b. 23.67 mL c. 8.46 mL d. 10.56 mL
- MnO4−(aq) + 8H+(aq) + 5e− Mn2+(aq) + 4H2O(l) +1.51 V Cr2O72−(aq) + 6e− 2Cr3+(aq) + 7H2O(l) +1.33 V Cu2+(aq) + 2e− Cu(s) +0.34 V Pb2+(aq) + 2e− Pb(s) −0.13 V Fe2+(aq) + 2e− Fe(s) −0.44 V Al3+(aq) + 3e− Al(s) −1.66 V Let's say you wanted to create a voltaic cell that provide voltage more than 2 V. How many cells can you made?Choicess.. 1. A. H B. N C. Sn D. O 2. A. Sn B. H20 C. HNO3 D. NO E. H2SnO3 3. A. 34143 B. 23132 C. 32123 D. 43134A mixture of water (D = 1,000 kg/m3) and alcohol (D = 791 kg/m3) has a density of 920kg/m3. Is this mixture mostly water or mostly alcohol? Explain why.
- Show your work, use general chemistry rules for significant figures. 6. A solution is made by dissolving 1.0 x 10–4 mol of Na3PO4 in 200.00 mL of water. Then 0.25 mL of 0.200 F HCl is added to the solution. H3PO4 ⇌ H+ + H2PO4– Ka1 = 7.11 x 10–3 H2PO4– ⇌ H+ + HPO42– Ka2 = 6.34 x 10–8 HPO42– ⇌ H+ + PO43– Ka3 = 4.17 x 10–13 (a) What is the pH of the resultant solution? (b) An additional 0.75mL of 0.200 F HCl is added to the solution from the end of part (a). What is the pH of the resultant solution? (c) Finally, an additional 0.50 mL of 0.200 F HCl is added to the solution from the end of part (b). What is the pH of the resultant solution?density of irregular solid mass of irregular solid 9.039 g initial volume 68 mL final volume 74 mL total volume displaced 6 mL what is the density of irregulatr solid?Questions: 19 20 21 22 23 24 25 27