Give the cell notation 2Hg2+(aq) + 2e- Hg22+(aq);   E°= 0.92 V Cr3+(aq) + 3e- Cr(s);              E°= -0.74 V

Q: Arrange the following ions in order of increasing ionic radius: phosphide ion, chloride ion,…

A: Given, phosphide ion (P3-) chloride ion (Cl-) potassium ion (K+) calcium ion (Ca2+) Arrange the…

Q: Illinois Central College CHEMISTRY 130 Laboratory Section: Name: Exercise 8 SHOW YOUR WORK PRELAB:…

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Q: ОЛ В OC OD ? A 1) (CF,COO) Hg. CH CH OH 2) NaB H₂ OH В С CH₂ OCH CH,

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Q: A titration is carried out for 25.00 mL of 0.100 M HCl (strong acid) with 0.100 M of a strong base…

A: In the given question base is added to acid during the course of titration. After addition of 30 ml…

Q: The primary structure for a portion of a protein Ala. Draw the structure for this portion of the…

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Q: 2. Draw the Lewis structure of the dipeptide that results when histidine reacts with valine.

A: According to the company guidelines, we have to answer only the first question. So, please kindly…

Q: 3. Identify which of the following pairs of amino acid residues can have London dispersion forces…

A: London dispersion forces are the force of interaction arises because of induced dipoles between two…

Q: PROBLEM 02 Find m, n, k and write the final rate law Reactant A (M) 1.2 1.2 3.6 Reactant B (M) 2.4…

A: The following problem can be solved using initial rate law method as:

Q: How many electrons are present in the Branion? Express your answer in electrons as an integer. 195]…

A: Electronic configuration is the arrangement of electrons in shell, subshell and orbitals.

Q: A diatomic molecule AB with classical frequency of vibration of 2665.21 cm, what is the relative…

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Q: 4 NH3 + 7 O2 ----> 4 NO2 + 6 H2O (OR 4 NH3 + 7 O2 right arrow 4 NO2 + 6 H2O) How many grams of O2…

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Q: Identify which category the molecule below belongs to carbohydrate lipid both carbohydrate and lipid…

A: Lipids is a  large molecule and which is not soluble in water is said to be lipids .

Q: Distinguish between Chemiluminescence and Triboluminescence and give an  example of each.

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Q: QUESTION 3 Which best describes the molecule below? O primary alcohol secondary alcohol Oester ether…

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Q: A runner wants to run 10.3 km. Her running pace is 7.0 mi/hr. How many minutes must she run?

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Q: g/mol) is e

A: Given as, Concentration of NaOH = 0.1 = C Volume of NaOH = 40 mL = V = 0.04 LMoles of NaOH = C ×…

Q: Sodium bicarbonate (84g/mol) tablet was dissoved in 200mL of water and consumed 38.2mL of 0.1009N…

A: Given, Sodium bicarbonate was dissolved in 200 mL water 38.2 mL of 0.1009N HCl was consumed.…

Q: A 50.7 g sample of glass is put into a calorimeter (see sketch at right) that contains 300.0 g of…

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Q: Each pair of mass and volume values (for each cylinder) will be plotted on a scatter plot, with mass…

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Q: 8. Balance the following equation: NH3(g) + F2(g) → N2F4(g) + HF(g) a. How many moles of each…

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Q: Which of the following would you expect for the proton signals in the 1H NMR spectrum of the…

A: Here we are required to predict the NMR of the given compound

Q: What is the concentration of sodium ions in 0.140 M Na2HPO4?

A: Given Concentration of Na2HPO4  = 0.140 MConcentration of Na+  ion = to be determined

Q: Which best explains the following reaction. OH H3O+ This reaction does not work because the major…

A: Option 3rd is correct: This reaction does not work because three ethers can be formed.

Q: If you were provided with 250mL of 0.25M solution of CuSO4 explain the effect of the overall…

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Q: Draw a Lewis structure for SF4 and answer the following questions based on your drawing. 1. For the…

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Q: C6H12 + 9 O2 ----> 6 CO2 + 6 H2O (OR C6H12 + 9 O2 right arrow 6 CO2 + 6 H2O) How many grams of O2…

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Q: Draw the main organic products of the reaction. Indicate the stereochemistry, including all hydrogen…

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Q: HCI is added to the epoxide below. On which carbon (A-D) is CI most likely to add to form the major…

A: We have to predict the major product of the reaction.

Q: 19. Calculate the oxidation state of the underlined element: BaSO4

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Q: In a hydrogen fuel cell, hydrogen gas and oxygen gas are combined to form water. Write the balanced…

A: Write the balanced reaction and identify the oxidizing agent ?

Q: Which molecule below has the lowest pKa? O A B D OH A OH B с OH F D ОН

A: (B) phenol is the strongest acid, therefore it has the lowest pKa.

Q: name the following ether using (Non-IUPAC) CH3CH2CH(CH3)OCH2CH2CH3

A: Ether group ( R - O - R' ) In the Ether group , the Oxygen atom is bonded by the two sides by the…

Q: Consider the reaction of carbon and hydrogen. Draw the covalent bonds that would form to produce a…

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Q: Question 22 Which of the following Lewis structures will have resonance forms? CI - C || OIN -:

A: Resonance structure :  It is the group of more than one Lewis structure , that is representing a…

Q: Question 30 Draw an MO diagram to predict which of the following will have the highest bond order O…

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Q: OR A2 B3 + 3 C2 D right arrow  A2 D3 + 3 C2 B The atomic weight of A is 25.0 g/mol The atomic…

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Q: 88. The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of…

A: Normality of solution is defined  as number of gram equivalent  of solute dissolved per liter of…

Q: Calculate delta H for the graph below. y = -59.88x -1.6547 -1.84 -1.645 -1.85 1.800 Ink vs 1/T…

A: The equation for a linear graph is given by y=mx + c where m is the slope and c is the y-intercept.

Q: 2 AB + 1 CD --> A2D + CB2 OR 2 AB + CD right arrow  A2D + CB2 The atomic weight of A is 25.0 g/mol…

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Q: If 2 monosaccharides undergo dehydration synthesis, what results? 2 separate compounds connected by…

A: Dehydration is the chemical reaction where two molecules react and remove a water molecule. In this…

Q: Consider the reaction below. Which best describes the mechanism of this reaction? На SN2 O SN1 0000…

A: This reaction is an example of substitution reaction where at first protonation takes place followed…

Q: Mass of water = 21.558 g Volume of water = 22.0 mL what is the density of water (g/mL

A: I have given the answer in the explanation section. Hope you will understand that.

Q: Draw the following compound by representing them as covalent bonds using VSEPR theory : Co2, H2SO4,…

A: In the given question, four compounds are given and their structures are asked to be drawn using the…

Q: Which of the following molecules is consistent with the given IR spectrum? 100 TRANSMITTANCE D O O O…

A: IR spectroscopy is used to determine functional group.

Q: The product of the reaction shown below is a(n). O carboxylic acid O amine amide imine H₂C CH₂…

A: The product of the reaction is ?

Q: 88. The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of…

A: 88. Given,  Normality of NaOH  =  1.5 N Volume of NaOH = 500 mL   =  0.5 L

Q: Splitting of a signal in a proton NMR spectrum tells us the number of chemically non-equivalent…

A: The multiplicity of protons in a given organic compound can be calculated using the formula n+1…

Q: Which bonding theory correctly predicts paramagnetism in molecules? Only valence bond theory Only…

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Q: The chemical environment of protons can be deduced form their chemical shifts. What are the relative…

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Q: Write the products of the reaction of diphenhydramine (a base) with the acid HCI shown below. H…

A: In the given reaction a base called diphenhydramine is made to react with an acid called HCl and the…