A B `H D 220 200 180 160 140 120 100 80 60 40 20 PPM

Q: Aif an increase in one variable will increase the other one. Bif an increase in one variable will de...

A: Answer is as follows for first 3 question according to our guidelines.

Q: Consider a weak acid "HA". What is the percent ionization of a 0.401 mol L-1 solution of HA? Just en...

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Q: Fatty acids are stored in the body as triglicerides in adipose tissues. Consider the oxidation react...

A: Solution - According to the question Fatty acid - Fatty acids are the building blocks of the fat in...

Q: Write the equilibrium constant expression for this reaction: NH3(aq)+H"(aq) → NH (aq)

A: Equilibrium constant is defined as the product of molar concentration of products to molar concentra...

Q: When octane is combusted with inadequate oxygen, carbon monoxide may form. If 100 g of octane is bur...

A: Given: Mass of octane = 100 g. And mass of oxygen = 200 g.  

Q: An analytical chemist is titrating 68.7 ml of a 0.4600M solution of hydrazoic acid (HN,) with a 0.41...

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: Draw the expanded structural formula of an organic compound with sixteen carbons using the following...

A: The expanded structural formula of organic compound is the one in which bond connected to the carbon...

Q: A Chemist collected a 0.4891-g sample of an ore for Fe determination by a redox titration with K2Cr2...

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Q: What are the products of the following decomposition? Ca(CIO3)2 -- + >

A: In a decomposition reaction,one species decomposes to form two or more than two species.

Q: 2B. How many grams of solid Ca3(PO4)2 (310.2 g/mol) will be formed when exactly 1.826 g of CaCl2 (Mw...

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Q: Question 6 Which of the following functional groups found in amino acids are negatively charged at p...

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

Q: I am studying for a chemistry test, and I dont know what all the variables in this equation are:  P...

A: Ideal Gas LawPV=nRT where P = pressure (kPa or atm) V = Volume (liters) T = temperature (Kelvin) n =...

Q: Data Table A) Mass of crucible (g) 20.442 B) Mass of magnesium and crucible (g) 20.717 C) Mass of ma...

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Q: A 170.00 g sample of an unidentified compound contains 29.84 g sodium, 67.49 g chromium, and 72.67 g...

A: Empirical formula: empirical formula can be defined as the simplest positive whole number ratio of a...

Q: Which attractions are stronger: intermolecular or intramolecular?

A: To explain which forces are the stronger forces Intermolecular or Intramolecular.,  

Q: In a 6.43E1 g sample of NaHCO, how many grams of sodium are present? Use two decimal places in atomi...

A: Mass of NaHCO3 = 6.43E1 = 64.3 g 

Q: 8-3. Robinsm Annulation : Michael odditim + Mdal reaction Predict the product. Label which steps inv...

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Q: What is the molarity (M) of 60.0 g NAOH in 0.250 Lof solution? Find the molarity of a

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%

A: Given Volume of solution = 1500ml  Normality = 0.5 N Specific gravity = 1.84 g/ ml % solution = 97

Q: A company is producing a powder which can be reconstituted as a healthy drink for the elderly. Analy...

A: The calcium content of a certain powder is needed to be determined. Given that the 4 g of the given ...

Q: acidic equilibrium equation

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Q: Isotopic abundance (3 decimal places) No. of No. of Atomic A. Element Isotope neutrons mass (u) prot...

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Q: A sample of ideal gas is in a sealed container. The pressure of the gas is 275 torrtorr , and the te...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: 2- BeF4 is called the fluoberyllate ion. The formal charge on the beryllium atom in this ion is Mult...

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Q: Mg(NO,), Mg: N: O: 2) (NH,),PO, N: H: O: P: 3) Al,(SO.); Al: S: O:

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Q: Triphenylmethanol LAB Q 3. Why is HCl added

A: HCl is added to the system to provide basic medium . because during hydrolysis the SD card rules tak...

Q: iron−iron−carbide system

A: In this question we have to explain that the iron−iron−carbide system, what are the different phases...

Q: Write in brief on nucleation and growth.

A: Both nucleation and growth processes occur during solidification when the atomic arrangement changes...

Q: 2. Convert 475.0 dyne/cm? to Pa.

A: Given 475.0 dyne/cm2

Q: How do we separate a mixture of benzoic acid and naphthalene, given that naphthalene is a white subs...

A: Both benzoic acid and napthalene undergo sublimation process. Both the compounds are volatile in nat...

Q: Calculate the entropy of mixing at constant temperature and pressure for the mixing of two ideal gas...

A: Entropy is a measure of the randomness of the system. The entropy of a mixture of gases is always hi...

Q: 1. Derive an expression representing the heat transfer from a fluid flowing in a pipe.

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Q: 1. From the following data find the instantaneous rate at 6 minute. 5.0 Time 3 5.1 7.6 10.2 13.3 (mi...

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

Q: Vancomycin is made up of a peptide chain consisting of seven amino acids and there are 3 phenyl glyc...

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Q: Bubbling occures when HCl is added to the reaction mixture

A: In this question we have to explain that the bubbling occures when HCl is added to the reaction mixt...

Q: Ammonium perchlorate (NH,ClO,) is a powerful solid rocket fuel, used in the Space Shuttle boosters. ...

A: Answer:-                The mole of Nitrogen produced by reaction of 2.2 mol ammonium perchlorate  d...

Q: Consider a weak acid "HA". What is the pH of a 0.856 mol L-1 solution of HA? The KA of HA is 1.14 x ...

A: Given, HA is a weak acid Concentration of the HA solution (C) = 0.856 mol L-1 Ka for HA = 1.14 × 10-...

Q: + Bu ok

A: Aldol condensation reaction is condensation reaction between aldehyde having at least one alpha hydr...

Q: e products

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Q: 4.) A 100-mL buffer solution with pH of 4.80 is prepared as a stock solution. Using this stock buffe...

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Q: Consider the decomposition of red calx of mercury (HgO) into its elements as follows: 2 HgO --> 2 Hg...

A: This question is related to stoichiometry which determines the quantitative relationship between the...

Q: A sample of ideal gas is in a sealed container. The pressure of the gas is 275 torrtorr , and the te...

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Q: Osmium (Os) is the densest element known (density = 22.57 g/cm3). Calculate the mass in pounds and k...

A: Complete solution is given below in next step

Q: he moles

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Q: Water is a ionized in water. solvent for HCIO4, HCI, and nitric acids because all three are complete...

A: Q1. Option B. Q2. Option A.

Q: Synthethic Natural Gas (SNG)

A: In this question we have to explain that the empirical relations equation for mixture of gases , est...

Q: What is the function of Brine in soap making?

A:   Brine is a concentrated solution of salt in water.itvis added to lye solution to provides extra ha...

Q: What will be the final temperature of a 552-g sample of water, initially at 14.0°C, after 584 kJ hav...

A: Given,  Mass of water, m = 552 g  Heat, q = 58.4 kJ = 58.4x103 J  Heat capacity of water, Cp = 4.184...

Q: Enter your answer in the provided box. Consider the reaction 2H,0(g) - 2H2(g) + 02g) AH = +483.60 kJ...

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Q: Show the mechanism of the given aldol reaction.

A: