SUOUE Unknown # 34 Draw the flow chart for this experiment and record you observations for each step- Use two different colors to record your observations from the known and the unknow Ions Present in Unknown: 151

Q: ature (Tg) is the temperature range where a polymer chain gains segm y of the polymer chains depends...

A: The glass transition temperature (Tg) is the temperature at which a polymer turns from a ductile mat...

Q: 3- Are acids and bases more conductive of electricity than saline solutions?

A: It is asked in the question to discuss about the electrical conductivity of acids,bases and saline s...

Q: TRUE OR FALSE; the carbonyl carbon in a ketone and the terminal carbon in an alkane have the same hy...

A: Let us discuss the question.

Q: Identify the differences between a primary and secondary standard in titration process? state exampl...

A: Titration: it is common laboratory method of quantitative chemical analysis to determine the concent...

Q: 1. Complete the table provided below for nomenciature of Carboxylic Acid & Derivatives. Structure IU...

A: a. b. c. d. e.

Q: Equation 1) HSO4 + H2O = SO.2 + H30* Conjugate acid Bronsted acid 2) N2H4 + H20 = N2HS + OH 3) [Fe(H...

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Q: Consider the following reaction where K. = 5.10×10-6 at 548 K. NHẠCI(s) =NH3(g) + HCl(g) A reaction ...

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Q: Dinitrogen tetraoxide is a colorless gas at room temperature. It can dissociate into nitrogen dioxid...

A: All the calculations in the table have been done in the following step. 

Q: For the next set of questions, select the correct state that describes the solubility, in water, at ...

A: As per the rules, only the first three sub-parts can be answered.

Q: Be sure to answer all parts. At 430°C, the equilibrium constant (Kp) for the reaction 2NO(g) + O2(8)...

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Q: The equilibrium constant, Ke, for the following reaction is 1.20x102 at 500 K. PCls(9) PCI3(g) + Cl2...

A: Given,  Number of moles of PCl5 = 0.325 mol  Volume = 1 L  Molarity = number of moles/volume in L  C...

Q: Give the content and use of the following: (Explain it thoroughly) Ethanol Petroleum ether Dichloro...

A: Generally we use the above solvents in organic synthesis laboratory.  

Q: Name and describe this molecular force.

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Q: Consider the following system at equilibrium where AH° = -198 kJ/mol, and Kc = 34.5 , at 1150 K. 2 s...

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Q: A chemist dissolves 759. mg of pure hydrochloric acid in enough water to make up 80. mL of solution....

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Q: "The coronavirus disease (COVID-19) is an infectious disease caused by a new strain of coronavirus. ...

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Q: For substances that will be in thermal contact, how would we know which will absorb energy (heat), a...

A: When substances are in thermal contact , To determine which will absorb energy and which will releas...

Q: Compare the two quantities based on the given condition: A solution containing KOH and KHCO3 is titr...

A: This is a titration method using the double indicator method, where two different indicators are use...

Q: Show how to carry out the transformation of benzene to chlorobenzene by going through a diazonium in...

A: In this question, we have to carry out the conversion of benzene to chlorobenzene by going through a...

Q: For the next set of questions, select the correct state that describes the solubility, in water, at ...

A: An ionic compound dissociates in water and is said to be present in the aqueous state in water. Any ...

Q: A sample of a hydrocarbon is found to contain 7.99g carbon and 2.01g hydrogen. What is the empirical...

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Q: How do you prepare a 175.0-mL of 0.085 M NaOH solution? a. From solid NaOH pellets (by dissolving) b...

A: a) 

Q: A gas occupies 6.5 L at 0 °C and 760. torr. What volume does this gas occupy at STP?   a. 3.3 L   b...

A: Given:: P1=760 torr, V1=6.5 L , T1 = 0℃ = (0+273 K)= 273 K V2= ?, P2= 1 atm = 760 torr (STP) T2 = 27...

Q: Indicate whether the amine, where R is a phenyl group, can exist as a pure enantiomer or not. Yes, i...

A: We have given the structure of amime. Given amine has a plane of symmetry.

Q: Note: I need a simple explanation for this lesson for my presentation. Thank you!

A: Polymers  are composed of many small repeating  units (monomer) joined together. Polymers having hig...

Q: K. =

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Q: I. MULTIPLE CHOICE: Write only the letter of the correct answer. 1. Which is anything thatoccupies s...

A: As mentioned in the question, only the letter of correct answer is required. 1. b                

Q: A student ran the following reaction in the laboratory at 389 K: CHa(9) + CCa(9) = 2CH,Cl(9) When sh...

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Q: Compare the two quantities based on the given condition: A solution containing KOH and KHCO3 is tit...

A: Here we have to predict the correct statement when double indicator titration is used for mixture co...

Q: 10. Give the reaction schemes to prepare the following two compounds shown in (a) and (b) from acety...

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Q: Can you always rank molar solubilities by ranking Ksp values? Explain your answer. Begin your answer...

A: A question based on solution that is to be accomplished.

Q: Line equation And R2 Constituents Total Average Peak Concentration Peak Height (mm) Area (ppm) 250 p...

A:   R2, also known as the coefficient of determination, evaluates the data points of the regression li...

Q: pKa of Cu2+ is 10.7 in aqueous solution. Would you expect the pKa of Cu+ to be higher, lower, or abo...

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Q: The pH of body fluids can be assessed by the measurement of plasma pH, total CO2, and: РОН b. pkw с....

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Q: Determine the root mean square velocity of nitrogen molecules at 250.0 ºC in meters per second (m/s)...

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Q: determine the conjugate acid-base pairs in each reaction and label with “BA”, “BB”, “CA”, and “CB”

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Q: Enter your answer in the provided box. A reaction vessel contains NH3, N2, and H2 at equilibrium at ...

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Q: Oxalate was used as the precipitating agent in the gravimetric analysis of magnesium. A. Mass of the...

A: The temperature required to dehydrate a precipitate completely may be as low as 100oC or as high as ...

Q: A. The molar solubility of silver iodide in a 0.214 M silver acetate solution is _____? B. The maxi...

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Q: The following chemical reaction takes place in aqueous solution: SnCl,(aq)+2 NaOH(aq)Sn (OH),(s)+2 N...

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Q: Calculate the sulfur concentration in parts per million.

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Q: What is the molarity of a solution made when 10 kg of Sugar are dissolved to make 100 liter solution

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance. 

Q: An initial dilution was performed by adding 0.2 ml of stock solution to 3.8 ml of diluent. You trans...

A: We are authorised to solve only one question at a time. Please post rest of the questions separately...

Q: b. What is the ionic strength of the buffer solution? Remember to consi from both the N22CO3 and the...

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Q: Please answer all questions below showing calculations. 1. How many moles of NaOH are in 26.7 mL of...

A: Number of moles of a substance is equal to the product of molarity and volume of the solution in lit...

Q: Added 45g water to 150ml flask. Initial temp =21.5C Placed flask in a constant temp. bath at 60 degr...

A: Heat energy absorbed or released in any process is given by  Q = m c (T2-T1) where, Q = heat energy,...

Q: OH D E 1. a. an b. IX 묘시 3000 CooD

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Q: unknown metal we assumed the heat capacity of water has a value of 4.186j is there an

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Q: Identify the definition of a primary standard in titration? Identify the characteristics of a substa...

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Q: Dinitrogen tetraoxide is a colorless gas at room temperature. It can dissociate into nitrogen dioxid...

A: All the ratios have been calculated in the following step.

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