Calculate the percent ionic character present in SiO2 and the covalent character of Al2O3

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A: Unit cell is used to distinguish between crystalline and amorphous nature of substance.…

Q: Out of the following choices, the one with the highest buffer capacity is? A. 0.50 M H₂PO4/0.50 M…

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Q: Acetic Acid (AA) + Ethanol(Eth) = Ethyl Acetate (EA) + Water [AA] = 0.020 M [Eth] = 0.020 M [H₂O] =…

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Q: a What is the vapor pressure of ethanol at 60 °C? Vapor pressure = mm Hg b Considering only carbon…

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Q: Make a conclusion about the experiment of • water & baking soda • water & salt • water & sugar •…

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Q: Which of the following represents the balanced equation for the combustion of Heptane?   Question…

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Q: All the chloride in a 5.00 g sample of an unknown metal chloride is precipitated as AgCl with 70.9…

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Q: 9.0 moles of BrCl are added to a sealed 3.0 L container at 400 K and react according to the…

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Q: 4. Rank the following resonance structures from greatest to least contribution to the resonance…

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Q: Draw electron dot and cross diagrams for the following compounds. Only the outermost shell of…

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Q: Given the following reactants, write the possible products and determine if the reaction will occur.…

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Q: The following data was obtained for the adsorption of an organic compound (S), on activated carbon…

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Q: and hydrogen react to form ammonia: N₂(g) + 3 H₂(g) → 2NH3(g) ΔΗ=-92. kJ In the second step, ammonia…

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Q: 21. For the metathesis reaction between copper(II) sulfate (CuSO4()) and sodium carbonate…

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Q: hide the balanced NET IONIC equation for the reaction that occurs when ammonium chloride and…

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Q: What is the correct balanced redox reaction for the following reaction? Zn2+(aq) + Al(s) → Zn (s) +…

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Q: How many alkenes are formed by E2 elimination of HBr from 3-bromo -3,4-dimethylhexane using a strong…

A: Elimination via E1 and E2 are as follow.

Q: Mass Frac 0.5702 (c) (e) Vol Frac (a) 0.8629 (1) Mol Frac (b) (d) 0.7304 Sp. Grute 0.3662 0.4040…

A: Mass fraction is the ratio of mass of solute to mass of solution Mass fraction, Wf = Ws/WS Volume…

Q: 4. Please draw the core structure of steroid s and explain its polarity.

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Q: Molybdenum has a BCC crystal structure, an atomic radius of 0.1465 nm and atomic weight  of 95.94…

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Q: 5. OH E NO₂ H₂CO H,CO OH NOH OCH₂Ph -NH₂ NO₂ я осань H₂CO HCO CHO OH

A: Answer :----

Q: 2. A 35.0 mL of 1.00 x10-2 M Ca²+ was titrated with 0.0250 M EDTA at a pH of 10 and in the presence…

A: Ca2++ EDTA ⇌CaY2- Kf'=αY4-. Kf=0.35 ×4.5×1010=1.575×1010 M1V1=M2V2where, M1=Molarity of…

Q: S₂02 +312S0O²- +13 Trial [S₂0,2-1, (M) [1], (M) 1 2 3 0.018 0.027 0.050 0.036 0.036 0.072 Initial…

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Q: Which of the following bonds is the least polar? a) Si-F b) P-I c) Hg-I d) Mg-N

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Q: 8- Acetone (gas state) T = 95 °C V = 3.0 L P= 1.02 atm a- What is the density of acetone? b-…

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Q: Ammonia produced by reacting 0.200 mol of nitrogen and 0.600 mol of hydrogen is measured to be 5.00…

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Q: Calculate the difference in electronegativity (ΔEN) for the bonds that would form between the groups…

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Q: 4- A 0. a) 3.8 x 10 b) 6.5 x 107 c) 7.0 x 10% d) 4.2 x 5- How many grams of sodium acetate will adde…

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Q: https://app.101edu.co Draw the major product of this solvolysis reaction. Ignore any inorganic…

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Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.…

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Q: Activity 1. Strength of IMFA and Physical Properties of Covalent Compounds What's More For each pair…

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Q: Radioactive iodine−131 (t1/2 = 8.0 days) decays to form xenon−131 by emission of a β particle. How…

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Q: a) 9.45 7. Which of the following is true about a 0.10 M solution of a weak acid, HX? a) [X] = 0.10…

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Q: Please use this info to answer each question W³+ (aq) + 3e- → W(s); E° = 2.72 V Pb²+ (aq) + 2e- →…

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Q: Question 7 ( If the following equation was balanced, the coefficient of NO would be: Ag+ HNO, Ag +…

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Q: Heptane has several isomers. Which of the following condensed formulas is NOT an isomer of heptane?…

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Q: What are the mole fractions of ethanol and water when 50 ml of each are combined? (dwater:1 g/mL,…

A: The mole fractions of ethanol and water in the mixture are 0.24 and 0.76, respectively. The detailed…

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Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic…

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Q: 5. State the electron configuration for each of the following. Note: the ions either add electrons…

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