Draw a diagram (picture) showing the principle species in solution as a function of pH for a mixture of 0.0200 M formic acid and 0.0100 M ascorbic acid. The Y axis should be concentration. The X axis should be pH and you will need to look up the pKa values

Q: Consider this molecular‑level representation of a mixture of gases.   If the partial pressure of t...

A:

Q: hen 0.0916 g P4O6 were mixed with 0.113 g H20, a student obtained 0.121g H3PO3. What was the percent...

A: P4O6       +    6H2O --->  4H3PO3 0.0916g       0.113g.      0.121 g Molar mass of P4O6 = 219.88 ...

Q: At constant volume, the heat of combustion of a particular compound is -3119.0 kJ/mol. When 1.463 g ...

A: At constant volume, the heat of combustion of a particular compound is -3119.0 kJ/mol. When 1.463 g ...

Q: Complete the table. For which one of the following reactions is the value of AH°rn equal to AHº for ...

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Q: To manufacture a vehicle, four tires and one steering wheel are required. How many cars can be manuf...

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Q: the reaction 2NOCl(g) 2NO(g) + Cl2(g) is Kc = 3.6 × 10–4.  An equilibrium mixture was found to have ...

A: KC is equilibrium constant

Q: Identify which of the following structures are ketals: CH, a. CH;-C-0–CH(CH,), 0-CH(CH,), 0–CH,CH, b...

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Q: 59. The structural formula of the compound below is H-C-OH HO-C H HC OH H. Glycerol Ethylene Glycol ...

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Q: Write the balanced net ionic equation and name the precipate formed  1. Cu (NO3)2 (aq) + NaOH (aq) ...

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Q: calorimeter constant:

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Q: 2 Please identify the structure and discuss how you reached the result.

A: First we have to calculate double bond equivalence (DBE) of the moleculer formula C5H10O by using th...

Q: он OH F HỌ OH OH OH What is the glycosidic linkage in sugar F? O alpha 1,4 alpha 1, 3 O beta 1,4 O b...

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Q: Cylinders0fc0mpressed gas are typicallyfilled t0 a pressure 0f 184bar. F0r nitrogen,what w0uldbethe ...

A: Given,  The pressure of nitrogen gas = 184 bar.  At 25 °C the molar volume of the gas is :

Q: B. Ex: Sulfur and copper, when heated together, react to form copper(1) sulfide, Cu,S. How many gram...

A: The amount of substance present in the provided sample can be determined by the quantity termed as t...

Q: The partial pressure of argon in the atmosphere is 0.0083 atm. What is the argon pressure at 55 km i...

A: Given that, for argon gas, the partial pressure in the atmosphere is p0 = 0.0083 atm. We have to cal...

Q: 42. Phenol reacts with ferric ions to form O violet coloured complex O red coloured complex yellow c...

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Q: 4. How many grams of NaCl is needed to prepare a 0.87 M 500 mL solution?

A: Given,  Concentration of NaCl solution = 0.87 M  Volume = 500 ml = 0.5 L 

Q: Consider a sample with Vsolid = 0.0180 L/mol and Vliquid = 0.0196 L/mol and Hfus = 6.01 kJ/mol. Calc...

A: Given that, for a sample  Vsolid = 0.0180 L/mol. Vliquid = 0.0196 L/mol. Hfus = 6.01 kJ/mol = 6010 J...

Q: A buffer solution contains 0.476 M ammonium bromide and 0.339 M ammonia. If 0.0340 moles of potassiu...

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Q: Aldonic acids are sugar acids formed through reduction at the C-1 terminal end. True O False

A: Organic Compounds: usually, organic compounds are those which generally consist of carbon and hydrog...

Q: 1. Explain the differences between M9SO4 (s), M9SO4 (aq), and MgSO4 • 7 H2O (s)-

A: It is often encountered as the heptahydrate sulfate mineral epsomite MgSO4·7H2O, commonly called Eps...

Q: A chemist measures the amount of nitrogen gas produced during an experiment. He finds that 6.6 g of ...

A: Given,  Mass of nitrogen gas produced during an experiment is 6.6 g.  The number of moles of nitroge...

Q: give five projects that will help to reduce or prevent air pollution

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Q: Rank the compound in order of increasing stability and explain why. 1. (E)-3-Methyl-2-pentene 2. 3-...

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Q: solve for the electronegativity difference and identify the type of bond based from the difference y...

A: Rules to predict the bond type depending on electronegativity values Identify the difference betwe...

Q: Identify the stereocenter(s) and assign absolute configurations where appropria based on CIP rules. ...

A: A stereo-centre or chiral centre contains a carbon having four different groups or atom. If any of t...

Q: How many mL of a 0.114 M sodium hydroxide solution contains 1,24 mol of sodium hydroxide? A. 10.0 m...

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Q: An analytical chemist is titrating 103.2 mL of a 0.8800M solution of propionic acid (HC,H,CO,) with ...

A: Molarity is defined as number of moles of solute divide by volume of solution 

Q: a-D-glucopyranosyl-(1–3)-B-D-fructofuranosyl-(2–1)-a-D-glucopyranoside. This is a reducing sugar. Tr...

A: This is a non reducing sugar, as their is no free -OH group present adjacent to the ring oxygen grou...

Q: Predict the multiplicity/splitting pattern and indicate the integration value for each Hydrgen prese...

A: See below

Q: Do you think that leucine would have the same or a different structure depending upon if it was diss...

A:

Q: Compare the solubility of lead chromate in each of the following aqueous solutions: Clear All 0.10 M...

A: Answer: Solubility of a sparingly soluble salt in compound will be decided on the basis of its ionic...

Q: N:(g) + 3H:(g) = 2 NH: (g) Consider this chemical reaction. A container initially contains N2, H2, a...

A: Given data :- Initial concentration of ammonia  = 0.31 M Initial concentration of Hydrogen = 0.54 M ...

Q: thermodynamic

A: In this question we have to explain that these same thermodynamic principles govern the connections ...

Q: 2) 1-bromo-4,4-dimethyl-2-hexyne Expanded Structure Condensed Structure Line/Skeleton Structure

A: Draw the expanded, condensed and line/skeleton structure of the following alkenes and alkynes. 

Q: A student collected the data shown below in order to determine the heat of vaporization of toluene. ...

A: Given:

Q: 1. Calculate the percent composition of water in the following hydrates: (show all work) BaCl2 2H20 ...

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Q: An LC separation specifies that the mobile phase be 25% tetrahydrofuran (THF) in water. Unfortunatel...

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Q: Calculate the standard enthalpy of hydrogenation of cyclohexene to cyclohexane given that the standa...

A: Combustion enthalpy: the amount of heat energy released when the combustion of one mole of a substan...

Q: The solid state of water is what? Uro the paperclip bu

A: Water is in  liquid state, it's chemical formula is H2O. H2O can exist in three phases i.e. Solid, L...

Q: name this molecule please

A: See below

Q: Ammonia (NH,) chemically reacts with oxygen gas (02) to produce nitric oxide (NO) and water (H,0). W...

A: The solution is given below - 

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a certa...

A: Given that, an equilibrium reaction is N2g+3H2g⇔2NH3g. The equilibrium constant is Kp =1×10-6. Also,...

Q: лestion 12 HOCH2 0 OH он он What is the Fischer ring structure of this sugar? но н H-C-OH HO-C-H Ó H...

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Q: 32 Calculate the number of moles of: (a) S2- ions in 6.56 mol of Na,S (b) Mg2+ ions in 8.320 mol of ...

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Q: Write the balanced molecular equation 1. Na2Co3 (aq) + 2M HCL (aq) 2. K2CO3 (aq) + 2M HCL (aq) 3....

A: the balanced molecular equation: 1. Na2CO3 (aq) + 2M HCl (aq) →2 NaCl (aq) + H2O(l) + CO2(g)  

Q: Part II (25 pts) Instruction: You have learned about the enzymes. Give five examples of SPECIFIC enz...

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Q: Consider the reaction: 2NO(g) + 2H2(g)N2(g) + 2H20(1) Using standard thermodynamic data at 298K, cal...

A: Given,

Q: 1. MgF2 2. NH, 3. О, Mg = 1.2 F2 = 4.0 N = 3.0 H, = 2.1 O = 3.5 SOLUTION: SOLUTION: SOLUTION: Mg F2 ...

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Q: CI CH CHy

A: the IUPAC and common name of the following hydrocarbons are

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.