2- 3t

Q: Describe how Z effective charge is calculated for valent electrons and for internal electrons.

A: The effective nuclear charge is calculated on the basis of Slater's rule. The effective nuclear char...

Q: Draw the two major organic products of the reaction in ether. Show the stereochemistry of the produc...

A:

Q: If 2.5 mL of a 2.8% h2o2 solution from question 1 fully decomposes according to 2H2O2→2H2O+O2 how ma...

A: Hi, as you have not mentioned the % is in (w/v) or (w/w). So we are solving the question by consider...

Q: 6A. What mass of sodium hydroxide is made from 1.20 x 102 g of sodium oxide? Na20 + H2O → 2 NaOH 6B....

A:                                                     Na2O + H2O ===> 2NaOH  stoichiometry coeficie...

Q: Suppose you separate a 2.27 g mixture of sand and salt and recover 1.52 g of salt. What is the perce...

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Q: If 2.5 mL of a 2.8% h2o2 solution from question 1 fully decomposes according to 2H2O2→2H2O+O2 how ma...

A: 2.8% means 2.8 g of H2O2 is present in 100 g of solution. Calculation of mol of H2O2 in 2.8%: n=give...

Q: Given the balanced equation, show what the following molar ratios (i.e., the conversion factors) sho...

A: The molar ratios identify how many moles of product are formed from a certain amount of reactant, as...

Q: QUESTION 3 Chemical reactionc most comonly do work on their surroundings by a. having gases as reage...

A: According to the first law of thermodynamics, the chemical reaction does the work on the surrounding...

Q: Which atom has the highest first ionization energy?

A: From the given electronic configuration the highest first ionization energy can be shown below

Q: A scientist has two containers. Inside each container is a blue liquid. The liquids are substances. ...

A:

Q: Explain the ionic trends for atomic radius use the terms cation and anion.

A: There are many trends in inorganic chemistry. These trends are atomic size, reactivity, metallic cha...

Q: The reaction below produces two neutral organic products that are formed in a 1:1 ratio. Provide the...

A: Nucleophilic substitution reactions are those reactions in which nucleophile attacks the alkyl halid...

Q: Determine how many times more acidic a solution is at pH 2 relative to pH 8.0.

A: Calculation of concentration of [H+] when pH=2 pH=-log [H+]2=-log[H+][H+]=10-2=0.01

Q: The reaction CO(g) + H20(g)2 CO2(g) + H2(g) has an equilibrium constant K, of 0.58 at 1000 °C. If a ...

A: Given: CO(g) + H2O(g) -----> CO2(g) + H2(g) Equilibrium constant Kc = 0.58 at 1000°K number of mo...

Q: What is the maximum number of electrons that can be accommodated in the shell with n = 4?     32...

A: The maximum number of electrons in the nth shell is ---- 2n2 Where, (n = 1, 2, 3, 4-----). Orbit ...

Q: How many moles are in 5.5×10^24 atoms of carbon

A: Please find the file attached for explanation

Q: Fluorine-18, which has a half-life of 110 min, is used in PET scans.  If 100. mg of fluorine-18 is s...

A: Reaction in which rate is linearly depend upon one reactant is known as first order reaction.

Q: Part IlI: Enthalpy of Precipitation Sodium Acetate Trihydrate, NaC2H3O2 3H20 Mass of NaC2H3O2 3H2O i...

A: The ∆H for the precipitation of NaC2H3O2.3H2O from a saturated solution is to be calculated from the...

Q: Draw Lewis structures for Hydrogen cyanide, HCN  Number of electron sets (groups):  ? Electronic Geo...

A: Lewis structure Lewis dot structure is the symbol in which the valence shell electrons are represent...

Q: Sodium (Na) has 2 electrons in its inner shell, 8 in its next shell and I in its outer shell. What t...

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in...

Q: Rank the water solubility of the following compounds:

A: Given compounds,      

Q: Heated bricks or blocks of iron were used long ago to warm beds.  A 1.49-kg block of iron heated to ...

A: Given, mass of iron block =1.49 kg =1.49×103 ginitial temperature Ti =155 °Cfinal temperature Tf =22...

Q: Carbon monoxide and hydrogen react according to the following equation: CO (g) + H2 (g) CH4 (g) + H2...

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Q: Pick the radioactive isotope and reasoning for each set

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Q: For the hydrogen atom, E n = -(1/n 2)R H, where R H = 2.18 x 10 -18 J. The wavelength of the transit...

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Q: Draw the major organic product of the reaction shown below.

A: Given reaction is

Q: Question 9 of 10 Which chemical equation models the law of conservation of mass? А. КОН + НзРО4— КЗР...

A: According to Law of conservation of mass, the mass of products in a chemical reaction must equal the...

Q: A student wishes to prepare 2.00 L of 0.100 M KIO3, which has a molecular weight of 214g/mol.  The p...

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The ...

Q: how can you prepare 3,3-dibromohexane from regents that contain no more than two carbons

A: The organic reaction helps in the conversion of one functional group to another functional group.  

Q: Calculate the pairing energy (Π) of a d5-ion in a low and high spin octahedral complex

A: "Pairing energy, P, is the energy required to place two electrons in the same orbital. If the crysta...

Q: Consider the reversible dissolution of lead(II) chloride. PbCl2 (s) Pb²+ (aq) + 2 Cl¯ (aq) Suppose y...

A: equilibrium constant is defined as products concentration divided by reactent concentration to the p...

Q: Glutamic acid is a naturally occurring amino acid and isthe precursor to the food additive MSG (mono...

A: Enatiomers are defined as chiral molecules that are non-superimposable mirror images of each other. ...

Q: 2. What orbitals are used to form the bonds indicated in each molecule? Of the indicated C – C bonds...

A: Hybridization- Mixing and recasting of atomic orbitals to form a new atomic orbital with new energy...

Q: Which of the following statements are true?

A: Molecules that form liquid crystals tend to be rigid molecules with polar groups that exhibit relati...

Q: How do you find the heat released per mol of reactant using this data found?

A:

Q: How do you find the heat absorbed per mole dissolved using this type of data?

A: The heat absorbed/released during a reaction is given as:Q = m.Cp.∆T where, Q = heat absorbed/ relea...

Q: The wavelength of some red light is 700.5 nm.700.5 nm. What is the frequency of this red light

A: Given, the wavelength of red light is = 700.5 nm =700.5×10-9 mwe are asked to calculate the frequenc...

Q: Balance the following redox equations by the half-reaction method: 6. Mn* + H;O, MnO, + H,0(in basic...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: A molecule of oxygen gas has an average speed of 15.6 m/s at a given temp and pressure. What is the ...

A: Recall the expression of average speed             Cav=8RTπMwhere, R is molar gas constant,T is temp...

Q: Can you please show me the organic products for these reactants and reagents?

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when disso...

A: NOTE : Since you have posted multiple sub-parts,we'll solve only first three sub-parts for you. To g...

Q: what is the concentration of Ba(OH)2 if the pH is 13.45?

A:

Q: 5. The rate constants for the formation of [CoX(NH3)s]?* from [Co(NH3)s(OH2)]³* for X = CI', Bi N3, ...

A: To determine the mechanism of the following substitution reaction: [Co(NH3)5(OH2)]3+ -------------&g...

Q: The fertilizer ammonium sulfate, (NH4)2SO4, is prepared by the rxn of ammonia with sulfuric acid. Co...

A: The answer to the following question is given as:

Q: How long will it take for the following to plate out each of the following with a current of 100 A? ...

A:

Q: Using the first image as an example, what would the second table look like filled in?

A: NOTE : Since you've posted multiple sub-parts,we're solving first three sub-parts for you. To get th...

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.