Main group elements that are non- metals usually. lose, anions, negative lose; cations; negative lose; cations; positive Ogain, anions, negative gain, cations; positive one or more electrons to form which have a charge

Q: Complete the table below by writing the symbols for the cation and anion that make up each ionic…

A: Here we are required to find the symbol of cation and anion that would make up the ionic compound.

Q: =C H-H CH₂C=C-HH-O: Question 4: Draw the products of each reaction. Use the pKa table in Appendix A…

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Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 2.0 L…

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Q: What bonds are affected by the following denaturation agents; a) Heat b) Organic solvents c)…

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Q: select the highest boiling member of each pair and indicate which intermolecular forces are involved…

A: Vanderwaal forces are responsible for higher boiling point  of substances.

Q: P15.2 Calculate the expectation values (x) and (x²) for a particle in the state n = 5 moving in a…

A: We are given the values of n and and length, l And we need to find the expectation values of…

Q: cobalt(II) phosphate octahydrate Express your answer as a chemical formula.

A: The given compound is cobalt(II) phosphate octahydrate.

Q: In the Part II figure, showing the structure of the toxic South American rattlesnake peptide (see…

A: This is a problem based on amino acid residues related to biomolecules.

Q: Select the correct molecular geometry and bond angles around the carbocation: trigonal pyramidal,…

A: Carbocation is formed by  heterolytic bond cleavage.we have to determine the geometry and bond angle…

Q: How many grams are in 0.0264 mol of sodium? mass: 0.183 How many grams are in 0.250 mol of nickel?…

A: mole = massmolar mass or mass = mole * molar mass

Q: The density of carbon tetra chloride (CC14), a harmful environmental g pollutant, is 1.59- Find the…

A: Given,  density of CCl4 = 1.59 g/cm3 volume = 10 L to calculate : mass of CCl4 (in g)

Q: For the following proton-transfer reaction, identify the correct curved arrow mechanism. 1 11 III IV…

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Q: A mixture of 0.10 mole NO, 0.050 mole H₂, and 0.10 mole H₂O is placed in a 2.0 L vessel. The…

A: Given -> Initial mole of NO = 0.10 mole  Initial mole of H2 = 0.050 mole  Initial mole of H2O =…

Q: Types of Error; Propagation of Uncertainty from Random Error You prepare an NH3 [FM 17.030 5 (±0.000…

A: Given: NH3 [FM 17.030 5 (±0.000 2)] 7.36 (±0.03) mL of a 28.00 (±0.05) wt% NH3 solution  final…

Q: Draw the structures of Ferrocene, mono acetylated ferrocene, diacetylated ferrocene and order them…

A: In this question, we have to arrange the given compounds from most polar to least Polar and also…

Q: The potential energy associated with two charged particles is 34 mJ when they are separated by a…

A: We are given:  potential energy of two charged particles at a distance d, is 34 mJ. We need to…

Q: please answer both Reactions for which AG > 0 O Happen in non-living, but don't happen in living…

A: Here we have to predict for which process  Gibbs free energy change is positive. For spontaneous…

Q: Draw a molecular-level picture to show what happens as two Neon atoms approach each other and use it…

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Q: What will be the major organic product from the dehydration of 2-propanol in the presence of a…

A: Alcohol gives dehydration reactions when they react with a strong acid like H2SO4 or H3PO4 to form…

Q: 1. The vapor pressure of pure water at 115°C is 1085 torr. A solution of ethylene glycol and water…

A: When a solute is added to a pure solvent, the vapor pressure of the pure solvent gets reduced. This…

Q: What is the change in energy (in J) for a system that lost 126 J of heat to the surroundings, and…

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Q: a.) a scientist is trying to determine the amount of heat they need to apply to a cold sample of…

A: Answer: Water is a crystalline compound and in this question we have to shown its heating process…

Q: Ammonium phosphate ((NHÂ)¸PO4) is an important ingredient in many fertilizers. It can be made by…

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Q: Solution A Solution B pH 6.88 pOH 7.12 [H+] 1.3 [OH-] 7.5 8.4 x 10-14 M Acidic, Basic, or Neutral?

A: pH measures acidity or basicity of a solution. pH = 7 means solution  is neutral..pH greater than 7…

Q: Questions: (cs Ha tetrahedral 1) What are the bond angles in 2-methylbutane (see page 1)? Carbons…

A: The angle formed between central atom and adjacent atom is known as bond angle .

Q: name acetic acid hydrofluoric acid acid solution 0.1 M KCH3CO₂ 0.1 M CH3NH3Br 0.1 M NAI 0.1 M NaF Ka…

A: Given Ka of Acetic acid = 1.8×10-5 HF = 6.8×10-4 HI = 3.16×109 Kb value of  Methyl amine = 4.4 ×…

Q: 1a) o 14) Bro- + CHE NaOH CH3OH Bno =T H₂, Pd/c CH3OH PDC DMF 4 (CH3) Cu H30 COOCH3 Socz 242612 Ets…

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Q: Can you help me with the SO2 step-by-step for number (Step 6)? I need help with the central atom…

A: we have to determine if the given molecule has identical electron pairs and if it is polar or not

Q: 3 Mn(s) + 2 Cr³+ (aq) → 3 Mn²+ (aq) + 2 Cr(s) O a. Cr(s) O b. Cr³+ (aq) O c. Mn(s) O d. Mn²+ (aq)

A: •       The oxidation state, or oxidation number, is the hypothetical charge of an atom if all…

Q: Examine the curved arrow below, and answer the question in the box. If the curved arrow creates a…

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Q: Use the following vapor pressure data to answer the questions: A B Liquid C7H16 C₂H5Br Vapor…

A: Given:

Q: A hydrate initially weighs 5.821 grams and is heated. After heating it weighs 3.331 grams. Assuming…

A: •Here given weight of hydrate initially :-             W1 =5.821 gm  •Weight after heating:-…

Q: 1s 3. Sodium 1s 1s 4. Neon 1s 1s 5. Nickel 6) Vanadium 2s 2s 7) Copper 2s 2s 2s 20 20 2р 20 2р 3s 3s…

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Q: H3C. CH3 HBr 0°C

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Q: What quantity in moles of LiBr are in 77.0 grams of LiBr?

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Q: These are for isomers of two ester compounds of a formula of C4H6O2. The exact wavenumber (cm-1) and…

A: IR frequency : The IR frequency directly proportional to force constant(k) and inversely…

Q: Calculate the pH and pOH of a 0.5M hydrochloric acid (HC1) solution at 25C.

A: PH is commonly known as power of hydrogen ,it  values tells the acidic and basic nature of…

Q: Ammonia (NH3) chemically reacts with oxygen gas (O₂) to produce nitric oxide (NO) and water (H₂O).…

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Q: [Review Topics] Na Mg 38 48 58 68 7888 18 28 Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge…

A: Electronegativity is the tendency of an element to attract the shared pair of electrons towards…

Q: Solvents: Water,Hexane, and Methanol Which solvent is best for the recrystallization of each of the…

A: A question based on analytical process that is to be accomplished.

Q: ска се Camphene hydrochloride Snd 4 EQ

A: The mechanism of given reaction can be explained as:

Q: CI Br

A: In order to name the above compound, we need to determine the number of carbon atoms in the bridging…

Q: A complex organic molecule that is necessary for enzyme function but is not permanently associated…

A: Enzymes are proteins that help speed up chemical reactions in our bodies.  Note: According to…

Q: H X-4 SHAY the H indicated with X is more acidic and has a lower pka the H indicated with Y is more…

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Q: Which physical methods are used to isolate each of the three components of the mixture: a) is NaCl…

A: In this question, we have to answer which physical methods are used to isolate each of the three…

Q: 2. What is the molality of a solution dissolved in chloroform that boils at 62.8 °C? Boiling point…

A: We are given boiling point of a solution and the solvent. We are asked to find the molarity.

Q: Calculate the number of formula units of calcium phosphate produced when 19.50 grams of calcium…

A: Given that,  19.50 grams of calcium fluoride reacts with excess of iron (II) phosphate  We need to…

Q: If Kp = 641 for the reaction below at 310.0 K, then what is the value of Kc? Note Kc is sometimes…

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Q: If 2.00 g of MgSO4 (MW = 120.4 g/mol) is dissolved into 25.0 grams of 22.5 °C water, then what will…

A: Given - Mass of MgSO4 = 2.00 g             Molar mass of MgSO4 = 120.4 g/mol             Mass of…

Q: What mass of insulin must be dissolved in 43.0 mL of water to produce a solution with an osmotic…

A: Given, Osmotic pressure (π) = 13.7 mmHg = 0.018 atm Volume (V) = 43.0 mL = 0.043 L Temperature (T) =…