How many grams are required to create 350. mL of a 1.42 M NaCl solution?

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A: Molecular geometry of PCl4+ = ?  Complete the given table. 

Q: 2. Write the conditions/products and mechanisms of the following reactions. ? EtO OEI (a) EtO OEI

A: The reaction go via substitution reaction mechanism. Reactant consists of two acidic proton.

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Q: Identify the number of signals observed for the following 4 molecules in 13C NMR and 'H NMP spectros...

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Q: Molecular formula for methanol is CH3OH   Question 21 options:   In methanol oxygen atom has 2 lone...

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Q: name the alkane

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Q: 5. Propose a set of reactions to convert the starting material to the given product. NO2 OMe

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Q: Task no18) -23/ドD mo Ander le3ob k during I hour 95% of A Consum under whi ch T duling 工 1 minute 0....

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Q: Why is CaO is not named Calcium (ii) Oxide?

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Q: The equilibrium constant, Kc, for the following reaction is 1.20x10-2 at 500 K. PCI5(g) PCI3(g) + Cl...

A: All data mentioned in handwritten  solution.

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A: Given reaction: 2H3PO4 (aq) → P2O5 (aq) + 3H2O (aq) Given, the initial concentration of H3PO4 = 1.39...

Q: When 20 g. of Aluminium is heated from 90oC to 115oC, 105 calories is required. What is the molar he...

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Q: pH

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Q: 4. Balance ead

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Q: Use heat of formation data from Appendix E to calculate the change in the standard heat of reaction ...

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Q: NaHCO3 (s) → Na2CO3 (s) + CO2 (g) + H2O (g) 1. Calculate the moles of NaHCO3 in 3.00 g of NaHCO3. 2....

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Q: What is ∆G° for the reaction CaO(s) + CO₂(g) → CaCO₃(s)?

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Q: 2. Predict the shape (molecular geometry) of the following molecules or ions by filling up the table...

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Q: The combustion of a certain compound has: q = -49 kJ and w = -3.8 kJ. What is ΔE? An Fe piece weigh...

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Q: 4. Propose a structure(s) for the product(s) of the following reactions. O2N. HO HO NaH CI

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Q: HyC -CH-CH,-CH-ÇH- 10 Br

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Q: A 6.405 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis ...

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Q: The equilibrium constant for the following reaction is 3.13x103 at 32 °C. N2(g) + 02(g) = 2 NO(g) K ...

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Q: Label the equivalent hydrogens using a, b, c, etc. for the structure below.

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Q: Draw the structure of 2-ethyl-3-methyl-1-butene.

A: We follow the question with step by step. The parent chain is 4 carbon.

Q: 1) Circle and name 2 amino acids NH2 HN HO, HN HN NH NH HN HN NH HN

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Q: pressure

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Q: Butyric acid, C3H,COOH, has ionization constant of 1.54 x 10-5. a) Calculate the pH of 50.0 mL of a ...

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Q: A typical cheese contains 30.17% water, 31.23% protein, 34.39% fat by mass and the rest made up of m...

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Q: Which of the following elements has the highest first ionization energy?

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Q: 2. Provide an explanation (using resonance structures) for why the barrier for rotation about the ma...

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Q: further stabilize this intermediate by participating in the resonance delocalization of the positive...

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Q: . explain the results of the experiment  Table 1 Absorption Spectrum of Cobalt Chloride Using a Spe...

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Q: What is the 95% confidence interval for the mean of the data, assuming

A:     (χi - μ) (χi - μ)2 1 3.55 0.10 0.010678 2 3.65 0.20 0.041344 3 3.14 -0.31 0.094044 Mean ...

Q: Cinnabar, (or Cinnabarite) HgSHgS is the common ore of mercury.  Because of its mercury content, cin...

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Q: Which is the better nucleophile, A or B?

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