A phase diagram for tin is shown below. What phase transition occurs when liquid tin at 700 K is compressed to 100 atm? A) melting B) freezing C) condensation D) sublimation E) boiling

Q: a) organism (e.g. fish, mussels) compared to the concentration in the ambient medium. b)…

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Q: If you mix 5.00 mL of 0.375 M Co(NO3)2 with 7.50 mL of 0.400 M Na2C2O4 (sodium oxalate), you form…

A: First, we have to find the new concentrations of  Co(NO3)2 and Na2C2O4 after they are mixed.

Q: PartA How ong must you wat (in half-lives) for a radioactive sample to drop to 2.65 % of its…

A: Given: The final activity = 2.65 % of the initial activity.

Q: 2.5 cm3 to mL

A: Given volume: 2.5 cm3 We have to convert this volume to mL.

Q: : A sodium hydroxide solution is standardized using the monoprotic primary standard potassium…

A: Given, KHP - potassium hydrogen phthalate mass of KHP required = 0.7268 g molar mass of KHP  =…

Q: Instructions: į Rewrite the given information in the form of a reaction scheme*. - Place the main…

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining…

Q: What is the relationship between the standard cell potentials, E°, for the followng two galvanic…

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Q: Consider 4.30 L of a gas at 365 mmHg and 20. °C. If the container is compressed to 2.30 L and the…

A: Given :-  Initial pressure = 365 mmHg Initial volume = 4.30 L Initial temperature = 20°C Final…

Q: Identify the number of atoms of silver that are in 0.2124 moles of silver

A: Given - - > Number of mol of silver = 0.2124 mol   We known that, 1 mol of atoms = 6.022 x 1023…

Q: (a) Classify the monosaccharide below as a D-sugar or an L-sugar. (b) Draw the open chain equivalent…

A: a. D-sugar can rotate plane polarized light clockwise and L-sugar rotates plane polarized light…

Q: Using an experimentally determined value of 2.4×10−10 for the KspKsp calculate how many milligrams…

A: Ksp or solubility product of a sparingly soluble salt is the product of concentration of its ions in…

Q: Calculate the standard emf, E°, for the following cell reaction from standaard free energies of…

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Q: In a titration experiment, a 0.55 M of hydrochloric acid titrant solution is used to neutralize 30.0…

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Q: С-Н -2800 – 3100 C=0 ~1700 – 1800 С-О ~1000 – 1200 1 a) What chemical bond is present in Unknown 1:…

A: 1 a) Carbonyl group is present in Unknown 1( a peak observed about 1700 cm-1 ). Double bond between…

Q: Select the organic product(s) of the following reaction below. More than one answer may be selected.…

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Q: • Part A Glycine has the zwitterion structure shown но Draw the structure of glycine that will…

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Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: we need to determine the order of radioactivity and the time for the radioactive nuclei to decrease…

Q: In the titration of 100.0 mL of 0.050 M CH3COOH (pKa = 4.74) solution with a 0.10 M NaOH titrant,…

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Q: Name the alcohol that will produce the most stable intermediate and the dehydration product 2-

A: As per guidelines if multiple questions posted, first question is allowed to answer ,please repost…

Q: HO II OH OH II IV

A: Answer: acidity order in alcohols are . 1>2>3>4 . Then the pH order is the  4 >3…

Q: ch metal/ion çombination would form the anode of an electrolytic cell wil 2+ nected to a FeT/Fe…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction…

Q: equation for the esterification of glycerol and three ethanoic acids

A: equation for the esterification of glycerol and three ethanoic acid is given below

Q: Given: Density @23°C = 0.99755 g / mL Total volume Mass of Mass flask Mass of True volume Correction…

A: The data given is,

Q: The decomposition of nitramide in an aqueous solution at 25 °C NH2NO2(aq)N2O(g) + H2O(l) is first…

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Q: Phineas was running a voltaic cell constructed with a Ni(s)|Ni2*(aq) half-cell and a K(s)|K*(aq)…

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Q: Which is a type of secondary battery that can store a large amounts of charge and produces large…

A: Here we have to predict the secondary cell that can store large amount charge and produce large…

Q: What is quantity of heat (in KJ) associated with cooling 212.7 g of water from 25.60 C to ice at…

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Q: Write a balanced molecular equation for this combination. If a reaction occurred, write a complete…

A: The equations have been written in the following step.

Q: Name this compound, including stereochemistry: HOĆ, CH;CH;CH3OH H

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Part A The Li nucleus has an excited state 0 48 MeV above the ground state. What wavelength gamma…

A: Answer: 2.59×10^-12 m

Q: Neon gas at a pressure of 25 kPa occupies 444 L at 60 °C. What is the pressure o the gas at -73 °C…

A: Given - - > P1 = 25 kPa = 25 x 103 pa V1 = 444 L T1 = 60°C = 333.15 K P2 =?  V2 = 30 L T2 = - 73…

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: we need to predict order of radioactivity and time taken to reduce to 1/4 of initial amount for the…

Q: CH3 H3C-

A: Important points: Double bond give higher priority than alkyl group. When the alkyl substitent is…

Q: Selenium is a photoconductor which means O it is an insulator in the dark and a conductor when…

A: Correct option - - > It is an insulator in the dark and a conductor when exposed to light.…

Q: 1. Draw the following potentialenergy diagrams and fill in the missing values. Potential energy of…

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

Q: 4. A quantum simple harmonic oscillator can be treated as a particle of mass m attached to a spring…

A: Concept:  Energy of quantum simple hormonic oscillator:    E = (n+1/2)hv  Where  E = energy  n =…

Q: A 100.0 ml. solution of 0.0200 M Fe³* in I M HCIO, is titrated with 0.100 M Cu*, resulting in the…

A: Given that, a 100.0 mL solution of 0.0200 M Fe3+ in 1 M HClO4 is titrated with 0.100 M Cu+,…

Q: The clouds in the atmosphere of Venus are composed mainly of:  a.) Sulfuric acid  b.) Carbonic…

A: The clouds in the atmosphere of Venus are composed mainly of:

Q: Absorbance Frequency Absorbance Wavelength 300 nm Absorbed Color Ultraviolet Compound Fluorene…

A: * For part a and b provide details from que 1*     Wavelength = Speed of light / Frequency Speed of…

Q: H2CO3

A: Answer: larger the value of Ka , lesser is the acidic in nature. Hence the otder of Ka  b <c <…

Q: If a rock containing U-238 initially reads 71.6 counts per minute on a Geiger counter, what will its…

A: The correct answer is given below

Q: N2O4 (g) ⇌ 2NO2 (g)    You are observing this reaction in a closed container. What will happen to…

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Q: Given the data below, calculate the standard free-energy change, in kJ, at 25°C for the reaction…

A: Cu2+(aq) + 2e ---> Cu(s)     E°= 0.34 V NO3-(aq) + 8H+(aq) +6e -----> NO(g)+2H2O(l) E°= 0.96 V…

Q: 1.00 mole of an ideal diatomic gas (for which Cv 5R/2) is in a rigid container with a constant…

A: Given- Mole = 1 mole Cv = (5/2)R Volume = 2 L T1= 250 K T2= 300 K

Q: For given pair of compounds, identify which compound is the stronger base, and explain your choice:…

A: When a lone pair on an atom is involved in resonance, it is not available for donation and thus that…

Q: a) Using condensed structural diagrams, draw the polypeptide that is formed from the following amino…

A: Given that, three amino acids Leucine, Methionine, Phenylalanine. We have to draw the structure of…

Q: One beaker contains 244 g of water at 24 °C, and a second beaker contains 69.2 g of water at 95 °C.…

A: When water is mixed , water at higher temperature will lose heat and that heat will be gained by…

Q: ms the more reactive borate.

A: Answer: the hydroxide or alkoxide accelerate the Suzuki coupling to forms the more reactive borate.

Q: Convert the Fischer projection to the Haworth projection of the a-pyranose form by moving the…

A: Given : structure

Q: 1: How many milliliters (mL) of a 0.630 M NaOH solution are needed to neutralize 20.0 mL of a 0.255…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…