Description of atom Evidence supporting model or explained by the model Picture of atom J.J. THOMPSON'S ATOMIC MODEL & THEORY Approx. date: 5 Limitations of the model.../what doesn't the model explain?

Q: Is the experimental value exactly equal to the theoretical value?     If not, what could be the…

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Q: Rank the following compounds from most acidic to least acidic. Rank the compounds from most acidic…

A: Given following species for arranging acidic order:

Q: Macmillan Learning Two acid-base reactions are given. Of the three reaction arrows presented in each…

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Q: A mercury thermometer broke in the lab and spilled 0.55 mL of mercury. How many atoms of mercury…

A: First determine the mass of Hg spilled using density = massvolume Then use mole of Hg = massmolar…

Q: In aspirin synthesis from acetic anhydride and salicyclic acid, how does the type of mechanism…

A: The concept used in this question is taken from the Organic Chemistry. Here we are asked to given…

Q: Period: 1. The atomic number tells you the number of proton's element. It also tells you the number…

A: Please note: As per our company guidelines we are supposed to answer only three parts of one…

Q: Problem 2.15 Ethyne has a pKa value of 25, water has a pKa value of 15.7, and ammonia (NH3) has a…

A: Ethyne has a pKa value of 25, Water has a pKa value of 15.7, and  Ammonia (NH3) has a pKa value of…

Q: A solution is prepared by dissolving 6.00 g of an unknown nonelectrolyte in enough water to make…

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Q: Draw the constitutional isomers of the following molecular formulas.

A: Isomers are those which have same molecular formula but different arrangement of atoms.…

Q: Consider the given reaction diagram below: Energy How many intermediates are formed all in all? How…

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Q: Question 12: Consider the alker Figure 12. How many different aldehydes can form when these alkenes…

A: Given reaction of alkene with ozone:

Q: Provide the correct systematic name for the compound shown here. CH3 cis-1-ethyl-3-methyl cyclo…

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Q: Use the following data to calculate the molar mass of naturally occurring silicon: Isotope…

A: Average Atomic mass = M1X1+M2X2+M3X3/(X1+X2+X3) Where,  M1 ,M2 & M3 are atomic masses and X1 ,X2…

Q: For which of the following reactions are the numerical values of Kp and Kc be the same? (1) 25O2(g)…

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Q: Methanol and acetone are miscible and can therefore be mixed in any ratio. The vapor pressures of…

A: Answer: This question is based on Raoult's law according to which partial pressure of a component in…

Q: What is the solubility of La(IO3)3 in a 0.2 M solution of Mg(ClO4)2 if we do a molar concentrations…

A: Given data, The solubility product La(IO3)3 is Ksp = 1.0×10-11. We have to calculate the solubility…

Q: Relationship between intermolecular forces and pressure.

A: Matter has total 5 type of states out of which three are studied mostly i.e. solid , liquid and…

Q: What is the ratio of base [A] to acid [HA] at pH 4, 5, 6 and 7 for an acid with a pka of 6?

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Q: Identify the two mass balance equations for a 0.10 M solution of sodium hypochlorite, NaOCI. 0.10 M…

A: Answer: NaOCl is the salt of weak acid HOCl and strong base NaOH.

Q: For the equilibrium: 2 H₂S(g) → 2H2(g) + S₂(g); Kc = 4.5 x 10³, at a certain instant, what will…

A: •Here Kc is given. •To find out direction of equilibrium we have to calculate reaction quotient (Q)…

Q: ORGANIC CHEMISTRY: WASTE DISPOSAL IDENTIFY EACH COLOR OF THE FOLLOWING 1. WET TISSUE  2. COTTON…

A: Given some wastes .They are 1. WET TISSUE  2. COTTON WITH PUS 3. LEAD 4. PU 239 5. USED LANCET  We…

Q: How does the true mass of an object with a density of 1.21 g/mL differ from the apparent mass of the…

A: Answer: In this question we have to understand the effect of suspension of object in a fluid like…

Q: Name the ff. compounds using the IUPAC system

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: How did you get the equation?do you divide then do something else?thank you

A: We have to explain the equation of absorbance, A = logI0I. Introduction: This equation is derived…

Q: Question 3 Select all of the following that would be soluble in the water layer of an extraction…

A: Polar compounds are soluble in polar solvents and non polar compounds are soluble in non polar…

Q: the hybridization and geometry around the indicated carbon atoms. CH3 A H3C. HC. CH₂ C C CH3 C

A: Hybridization is the overlapping of the atomic orbitals to form same energy orbitals.  And Geometry…

Q: Name the functional group shown in each molecule below. The first answer has been filled in for y…

A: we he to identify the functional group in the given molecules

Q: abel each carbon atom with the appropriate geometry. CH₂ ||

A: Given compound s organic compound as it contain carbon and hydrogen atoms.We have to tell geometry…

Q: Given the equation 2N₂(g) + O₂(g) = 2N₂O(g) K = 1.2x10-12, what is Ke for the equation 4N2(g) +…

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Q: 4. The decomposition of SO₂Cl₂ is first order in SO₂Cl₂ and has a rate constant of 1.42 x 104 s-¹ at…

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Q: 4.5 Nylon 10,6 is made using adipic acid and decamethylene diamine. It's full name is…

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Q: Given NaOH pellet and water, write down the procedure to make a concentration gradient of 0, 0.1,…

A: Molarity ( M) = No. of moles of solute (NaOH)/Volume(in litre) Molarity (mM) = No. of moles of…

Q: Give the structural formula of the ff. compound Indicate the correcr number of hydrogen atoms. 1.…

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Q: 4. What is the normality of a solution containing 8.5 g of H2SO4 (MW-98.08) to make 500 ml solution?…

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Q: Write the structural formula (not skeletal formula) 5,5-dimethyl-3-heptene…

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Q: 2. In which of the following reactions will the amount of product at equilibrium increase if the…

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Q: 1. For each carbon atom in the molecule, how many sigma bonds are present? 2. For each carbon atom…

A: Sigma bonds are the strongest type of covalent chemical bond. pi bonds are covalent chemical bonds,…

Q: Starting with benzene, propose a suitable synthesis for the following compound. (Please show every…

A: Directivity of groups are important  in types of conversions.

Q: Calculate the concentration of HCl in a solution at 25°C that has pH (a) 4.95, (b) 3.45, and (c)…

A: Given pH of HCl solution at 25°C : (a) 4.95 (b) 3.45 (c) 2.78.

Q: How many milliliters of 1.07 M HCIO4 should be added to 1.90 g of imidazole to give a pH of 6.993?…

A: use Henderson equation, pOH = pKb + log [salt][base] pH + pOH = 14pKa + pKb = 14

Q: Discuss meerweim pondorff variety reduction

A: we have to describe Meerwein Pondorf Verley reduction

Q: a. Determine the activation energy for this reaction. b. Determine the value of the frequency…

A: Rate of a reaction depends on the temperature. According to the Arrhenius equation, k=Ae-EaRT k is…

Q: uffers M -04 0.1 M NaH₂PO4 (ml) 9.7 9.5 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.5 pH calculated H-H…

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Q: What is the activity coefficient of H+ in a solution containing 0.070 M HCl and 0.010 M Ca(C1O4)2?…

A: First, we find the value of miu (u) for this. This would be the ionic strength u = (0.070) × 12 +…

Q: The following reaction is second-order in A and first-order in B: 2 A+B → A₂B What is the reaction…

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Q: Name the ff. compounds using the IUPAC system

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Q: A 7.927 gram sample of an organic compound containing only C, H, and O is analyzed by combustion…

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Q: Given 0.50 mol of NOCI is placed in a one-liter reaction vessel at 700 K and after the system comes…

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Q: The density of a metal is 10.5 g/cm^3. Convert this density to lbs/L

A: Given ,the density  of a metal = 10.5 g/cm^3 We have to convert the given density into lbs/L.

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

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