In the experiment, what happened to the saturated solution of calcium hydroxide when added with calcium chloride? Ca(OH)2 (s)→ Ca2+ (aq) + 2OH- (aq) change in temperature Ochange in pressure O change in pH change in color

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A: The marathon run is a long distance run, that is a number of kilometers. It will take a long time to…

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Q: (3.5)Which of the following compounds contains the metal ion with roman numeral (II) in its name? O…

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Q: ep 1. H₂O₂ +J H₂O + 10 slow ep 2. 10 + H₂Qz H₂O + 0₂ + I fast The reaction coordinate diagram for…

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A: Given: 1.  N2(g)+3H2(g)→2NH3(g)2.  H2(g)+Cl2(g)→2HCl(g)3.  2CO(g)+O2(g)→2CO2(g)4.  3O2(g)→2O3(g)5.…

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Q: IR Spectrum (KB disc) 4000 100 80 60 40 20 3000 77 124 40 B3C NMR Spectrum (100 MHz CDC, solution)…

A: From mass data : Molecular formula = C14H10O2 Degree of unsaturation = C-(H/2)+1 = 14 - (10/2)+1 =…

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A: Accuracy- It is closeness of obtained experimental value to the actual value. Precision- It is…

Q: 3. The Keq for the reaction PC15 PC13 + C12 is 0.0245 at 250 oC. What is the molar conc of PC15…

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Q: Consider the reaction mechanism shown below Step 1. H₂O₂ + H₂O + 10- slow Step 2. 10 + H₂Qz H₂O + 0₂…

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Q: What is done to remove carbonates and bicarbonates salts of calcium and magnesium in water samples?…

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Q: 10: C4H,NO 100 08 60 48 20 8-4 4000 1.0 3500 4H 3335.35 3.5 2947.61 2851.15 3000 2752.77 4H 3.0 2500…

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Q: (2.6) How many protons and electrons does phosphide ion (P3-) contains in its structure? protons…

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Q: Deduce the structure of compound A C9H1002 , Amax= 253 cm-1 , IR bands,3035, 2960, 2870, 1680, 1610,…

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Q: Identify the unknown particles (AZX) in the equations below. Show your work and mention the names of…

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Q: 11. A weak acid (Ka = 2.5 x 104) is neutralized with a weak base (Kb = 5.0 x 108). What is the pH of…

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Q: (1.7)Write the answer to each of the following calculations with the correct number of significant…

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Q: Consider the reaction mechanism shown below Step 1. H₂O₂ +J H₂O + 10. Step 2. 10- + H₂O2 H₂O + 0₂ +…

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Q: 13: C₂H₁1C1 100 4888 8.0 5H 7.5 7.0 6.5 6.0 PPM. 2508 se ceoT 2H 134.51 $290.54 2H 2H 4.0 3.8 3.6…

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Q: Provide the correct IUPAC name for CoCl₂. (1)| (11) (III) (IV) octa- penta- penta-hepta- J tetra-…

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Q: 2. Calculate the amount of energy (in kJ) needed to heat 100 g of H₂O(l) from 0°C to 210°C. The…

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Q: What is the IR and HNMRAndCNMR and mass

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Q: You have been provided with a 35.7 mL sample of lithium hydroxide (LiOH) of unknown concentration.…

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Q: La) Draw the monomer: 2-cyclopentylhex-2-ene, and the addition polymer: poly-2-cyclopentylhex-2-ene.…

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Q: 1.58g of magnesium hydrogencarbonate was added to a 1.68 mol/L solution of acetic acid, CH3COOH in…

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Q: What will happen if some solid AgNO3 is added to a saturated solution of AgCl ? O More solid AgCl…

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Q: 11: CH₁0 8 3.0 68 6C62 2H 2.0 1.5 1.0 1462.23 ZVSLET CCRCT 0.5 PPM 1145.86 10$9.05 ca 816 783.20

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Q: A food contains 131 kcals, 24 grams carbohydrates.  What  % of kcals are from carbohydrates?

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Q: The acid dissociation constant (Ka) of a 2.5 L weak acid has a value of 2.56 ×10^-4. Determine the…

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Q: (1.8, Similar to For Practice 1.8) Convert 9.255 L to gallon by dimensional analysis. (Hint: 1.057…

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