True or False For strong electrolytes, such as hydrochloric acid, the molar conductivity decreases slightly as the concentration is increased.

Q: 3. A solution containing 4.48 ppm KMNO4 has a transmittance of 0.576 in a 1.00 cm cell at 52 nm. If ...

A: The following problem can be solved using the Beer Lambert Law: A = ECL where A = Absorbance C = Con...

Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of...

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Q: Which of the following statements is true? A Liquids can be weighed using a weighing paper. B In wei...

A: Find out the true sentence from given four sentence and explain why it is correct while others are n...

Q: Calculate the energy separations in joules , kilojoules per mole , electronvolts , and reciprocal ce...

A: The energy of nth level of 1D box is given by relation - E = (n2h2)/(8ma2) ΔE = Ef - Ei

Q: Consider the reaction: 2 CO(g) + O2(g) = 2 CO2(g) What will be the shift in equilibrium if some O2 i...

A: Given chemical Reaction equation :- 2 CO(g) + O2(g) ⇌ 2 CO2(g) Reactants => CO and O2 PProduct =&...

Q: Fil in the blank with the reagents necessary to complete the synthesis shown Drag the appropriate la...

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Q: In aqueous solution, iodine reacts with acetone as represented by the following equation: 12(aq) + C...

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Q: A compound contains carbon, oxygen, and hydrogen. Analysis of a sample showed that it contained by m...

A: 27) Given: Percent by mass of C = 68.9 % Percent by mass of H = 4.92 %  

Q: Which of the following statement/s is/are TRUE? I. When electricity is passed through a solution con...

A: There are different types of reaction taking place. Some reaction takes place spontaneously, while s...

Q: h) CH3-CH2-CH2-CH2- ċ=ċ-CH3 i) CH3 -CH3 CH3 CH3-CH,–ĊH ČH3 HIC

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Q: Report predicted pKa, observed pKa and percent error from graph please if you could please explain :...

A: To report predicted pKa, observed pKa and percent error from the graph.

Q: he most convenient way of expressing the random error, regardless of the concentration or weight of ...

A: The most convenient way of expressing the random error, regardless of the concentration or weight of...

Q: Balancing Chemical Equations   NH3 + O2        NO + H2O

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation ...

Q: a. Determine if this mechanism is valid. p. Identify any intermediates. c. Select the answer below: ...

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Q: What are the ΔHrxn and ΔSrxn values that indicate a spontaneous reaction at all temperatures?     ...

A: For a spontaneous reaction :  The value of ∆Hrxn and ∆Srxn = ?   

Q: At a certain temperature, the equilibrium constant K for the following reaction is 3.11 × 10¯°: H,(g...

A: We have to predict the equilibrium composition , equilibrium constant value.  

Q: Calculate the RF value for a spot in a TLC experiment if the solvent move 13.5 cm and the spot move ...

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Q: Nitrogen dioxide decomposes according to the reaction: 2 NO2(g)  2 NO(g) + O2(g); Kp = 4.48 x 10-13 ...

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Q: If 25 grams of methane, CH 4, and 30 g of ammonia, NH 3, are combined w/ excess oxygen, how much met...

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Q: Pilocarpine is a medication used in eye drop to manage angle closure glaucoma. It works by activatin...

A: Prodrugs are the inactive form of parent drug that do not show activity until gets metabolized chemi...

Q: Question 18 The cell notation for the Galvanic cell is Cd(s)/Ca2*2(s)/" The Standard Reduction Poten...

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Q: Name the following nitriles using IUPAC and/or common nomenclature. IUPAC common NC

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Q: In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4 s-...

A: The rate constant and half life of first order reaction is related as follows - Half-life = 0.693/k

Q: How many grams of CuCl2 (MW = 134.45 g/mol) is needed to prepare 100.0 mL of 0.2418 M CuCl2?   3.07...

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Q: The acid H2CO3 decomposes to some extent in water to produce CO2  gas. What should you expect to obs...

A: The answer is as follows:  

Q: Isomerisation of [Co(NH3);NO2]Cl2 (Nitro) to [Co(NH;};ONO]CI, has been studied extensively using IR ...

A: The absorbance is measured at 1055 cm-1.

Q: calculate the concentration of the unknown KMnO4 solution in ppm

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Q: Question 14 Which of the following pairs is incorrectly matched? A microbalance : +/- 1X 10-4 g B mi...

A: The correct option is:  

Q: Question 1 Which of the following corresponds to the slope of the van't Hoff equation? In K ΔΗ rxn R...

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Q: The components of angular momentum are as follows: I. L, = yp; - "Py II. L. = xp,- yPx П. L, 3 ур. —...

A: Angular momentum L→ is the cross product of the position vector r→ and the linear momentum vector p→

Q: CH3

A: This question belong to Chemical bonding and molecular structure. We will determine the geometry of ...

Q: Which of the following statement/s is/are TRUE?  The Arrhenius Theory cannot be applied to account ...

A: 1) statement 1 is correct. The Arrhenius Theory cannot be applied to account for the behavior of the...

Q: The Tietjen and Moore paper gives the following set of 8 mass spectrometer measurements on a uranium...

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Q: One method for the decomposition of carbon dioxide proceeds as follows: 2CO2(g) Which of the followi...

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Q: Determine the pH during the titration of 69.3 mL of 0.448 M hydrofluoric acid (Ka = 7.2x10-4) by 0.4...

A: Answer: In this question, we have to calculate the pH of three types of solutions in various steps a...

Q: - Write a paragraph about the difference between a chemical and physical change. Give examples of ea...

A: To differentiate: Chemical and physical changes.  

Q: Consider the reaction: N204(g) 2 NO2(g). What is AS° at 25 °C? AHP, kJ mol-1 AGf, kJ mol-1 NO2 33.85...

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Q: Which of the following is the best option for transferring 20 mL of a solution? A Use a 5mL serologi...

A: The transfer of liquids and solution uses various types of apparatus and instruments depending on th...

Q: Can the fluorine ion stabilize a carbanion? Why or why not.

A: In the given problem We have to describe the inductive effect of fluorine. 

Q: What types of intermolecular forces are occurring between sodium dodecyl sulfate and water ?

A: sodium dodecyl sulfate structure is  CH3(CH2)11OSO3- Na+  

Q: 1. SOCI2 2. Et,CuLi 3. (a) LİAIH4 (b) H2O OH

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Q: formula for a compound is given as C₂H₁₂O₆. This is a (an)

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Q: Using the data in the table, calculate the standard entropy changes for the following reactions at 2...

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Q: In a reaction where a carboxylic ester and water react to produce an alcohol and a carboxylic acid a...

A:                           Answer  In a reaction where a carboxylic ester and water react to produce ...

Q: Calculate the degree of unsaturation. Assign the relevant peaks in the IR spectrum. Assign the peaks...

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Q: The activation energy of a non-catalyzed chemical reaction is 75 kJ/mol. However, the activation ene...

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Q: Alice's pH meter broke and will only report [OH−]. What is the pH of a solution with a measurement o...

A: Given, [OH-] = 1.122 mM = 1.122 × 10-3 M

Q: A systematic error A arises from the limitations on the ability to make a physical measurement. B is...

A: To define: Systematic error.  

Q: If a reaction performed at 300 K doubles its rate when the temperature is increased to 310 K, what i...

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Q: 2. Consider a deuterium atom (1 electron, 1 deuteron). Sketch the E vs. B, diagram, including those ...

A: EPR is electron spin resonance which is used to study the species containing unpaired electrons. The...