Calculate the degree of ionization of paracetamol in the stomach (pH=1) and intestine (pH=5) Pka= 9.38

Q: Consider the reaction: Ag* (aq) + Cl(aq) → AgCl(s) How many grams of NaCl would be needed to…

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Q: 102A 0.2295-g sample of sodium oxalate (Na₂C₂O4-134g/mol; 97.8%) required 35.12mL of a potassium .…

A: The solution is given below -

Q: Arrange the following ions in order of increasing ionic radius: strontium ion, bromide ion, selenide…

A: Anions have large size due to the extra electrons are adding in valence shell of the atom so the…

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: Which of the following compounds would have the highest boiling point? H₂C H₂C Compound 1 CH₂…

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Q: Ethylene glycol (antifreeze) has a density of 1.11g/cm^3 What is the mass in g of 424 mL of ethylene…

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Q: What best describes what happens to side A and B when the labeled molecule below it is refluxed in…

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Q: They've asked for it in electron configuration, is that it above? Not within the circle?

A: Given,  Draw the electron configuration of the Al3+ ion ? Aufbau principle :- According to this…

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: 107Exactly 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium carbonate…

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Q: A water solution of MgSO4 has a concentration the concentration a. Concentration in Molar = of 5% by…

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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: Examine the geometry about the central atom of the molecular species in the following windows.…

A: Here we have to tell about geometry of above given compounds..

Q: The energy required for the transition from the firs excited to the second excited energy levels in…

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Q: An accurately measured 2g sample of hydrogen peroxide (H₂O₂-34g/mol) was dissolved in a mixture of…

A: A question based on mole concept that is to be accomplished.

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

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Q: A model for BrF3 is shown in the Jmol window. BrF3 has T-shaped geometry. ball & stick✔-+ labels…

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Q: MCPBA and Ag2O with O₂ at 350 °C are two ways of converting O alkyl halides Oalkenes Oethers…

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

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Q: The label on a bottle of medicine reads​ "Each 5 mL teaspoonful contains​ glucose, 1.87​ g;…

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Q: What is kinetic molecular theory of gases for the behavior of a gas

A: Kinetic molecular theory of gases is used to describe the behavior of gases. There are various…

Q: Which is true about starch versus cellulose? They have different properties because their building…

A: Starch is a soft, white, tasteless powder that is insoluble in cold water, alcohol, or other…

Q: Twenty sodium salicylate tablets labeled 325mg were dispersed in sufficient water to make 200mL. A…

A: A question based on concentration terms that is to be accomplished.

Q: In quantum mechanics, a physically acceptable wave function must be what? a. Have imaginary…

A: An acceptable wave function ia that whose solutions are real and it must be single valued(one value…

Q: I don't understand the writing, can you write it clearer? Also if this was on a electron…

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Q: Which of the following transitions correspond to a forbidden transition with energy of co? a. b.…

A: In the given question we have to select the forbidden Transition.   we know that,  the selection…

Q: Which reagents are needed to complete the following reaction? CrO3 O MCPBA O 1)NaBH/ethanol 2)H30* O…

A: We have find out the reagent used  for the reaction.

Q: What is the freezing point, if 25.0 grams of MgCl2 is mixed with 300.0 grams of water?

A: Given : mass of MgCl2 = 25 g              Mass of water = 300 g  = 0.3 kg

Q: It sodium perchlorate is soluble in water. When 7.41 g of NaCIO4 is dissolved in 108.00 g of water,…

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Q: QUESTION 15 Which best explains the following reaction. OH OH H₂O+ O This reaction works and the…

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Q: Given a 0.15 M solution of a weak electrolyte AB dissolved in 350 ml water with an equilibrium…

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Q: Use the measurements for the aluminum foil (in the table provided) along with the true density of…

A: Here we have to calculate thickness of the aluminium foil

Q: What is the condensed structural formula for the following molecule? H H H H-C- H Z: -I FC-H

A: Given

Q: se constant-volume calorimetry to determine energy change. D.452-g sample of pyrene (C16H10) is…

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Q: QUESTION 2 Consider the reaction below. Which best describes the mechanism of this reaction? на O…

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Q: Use a sheet of paper and draw structures for all the isolated, conjugated, and cumulated dienes of…

A: different types of dienes: 1) Isolated dienes: In this the double bond are separated by more than…

Q: Write the products of the reaction of butyric acid with the hydroxide ion (a base) shown below. HO +…

A: In the given reaction butyric acid reacts with hydroxide ion and the product formed in the reaction…

Q: ecular weight of NaOH is 40. How many grams of NaOH pellets are needed to ma

A: Given,  Normality (N) = 1.5 N Volume (V) = 500 mL = 0.500 L Normality = = number of equivalents/V(in…

Q: COMPLETE THE FOLLOWING TABLE. For each of the following reactions, write a balanced chemical…

A: Le Chatelier's principle is used to predict the equilibrium position of a chemical reaction .♦…

Q: Without performing a calculation, predict which of the following compounds will have the greatest…

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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: a. Draw the structural formula. Show all atoms, bonds and lone pairs. OH NH₂ b. Identify (name and…

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Q: What is the best name for the molecule below. pentanal pentane ester pentan-2-one ethyl propyl ether…

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Q: Show the curved arrows between propan-2-ide and water.

A: In the given question it is asked to show the reaction mechanism of the reaction that will take…

Q: Which best describes the first step of the mechanism of the reaction below? 0 .C H3C + CH₂MgBr 1)…

A: Option 1st is correct: CH3MgBr acts as an nucleophile and attacks the carbonyl carbon.

Q: What is the symbol (including the atomic number, mass number, and element symbol) for the oxygen…

A: Given that, 1) Isotope= Oxygen 2) 2145Sc

Q: 61. Concentrated HCI (36.46g/mol) has a purity of 36.5% w/w and sp.gr. 1.18; approximately how many…

A: Given that, Concentrated HCl has a purity 36.5% (w/w). The molar mass of HCl is 36.46 g/mol. The…

Q: CH₂=CHCH₂CH3 a b Compound F, C4H8, shows 1 peak in its ¹H-NMR spectrum. Is it structure a or b?

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Q: Determine the number of protons and neutrons in each of the following isotopes. 223 Rn 86 Express…

A: We can obtain the number of neutron upon subtracting mass number with number of protons.

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.