Heating a 24g aluminum can raises its temperature by 15.0°C. Find the value of q for the can. Specific heat of aluminum is 0.900 J/g °C. 324 J 225 J -324 J -225 J

Q: A chemist needs to determine the concentration of a sulfuric acid solution by titration with a…

A: Answer:- This question is answered by using the simple concept of calculation of concentration using…

Q: For the equilibrium 3H₂(g) N₂0)2NH, (g), the equilibrium partial pressures are -0.00239 atm,…

A: Given that: Equillibrium partial pressure: PNH3 = 0.00239 atm  PH2 = 0.763 atm  PN2 = 0.921 atm…

Q: Part A A solution is made by titrating 9.00 mmol (millimoles) of HA and 3.00 mmol of the strong…

A: Given - Ka for HA = 5.61×10-6 Part-A - millimoles of HA = 9.00 mmol               Millimoles of…

Q: Which of the following is the enthalpy change of the following reaction under standard conditions?…

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Q: Draw a skeletal ("line") structure of this molecule: ОН СН3-СН2 - C-CH=CH2 ОН

A: Since, In skelton structure, not write the C and H atom when valency is not complete then assume…

Q: How do I calculate preparation of mobile phase 25mM ammonium acetate in 0.1L from ammonia 25% and…

A: To prepare a 0.1 L of 25 mM ammonium acetate solution from 25 % ammonium solution and 100 % glacial…

Q: > Which of the following organic compounds is an ester? CH3COCH3 CH3COOCH3 CH3COOH CH3OCH3

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Q: CH3 O CH3CH₂CHCH₂CH=CHCOH HCI CH3 CHICHICH CH3CH₂CHCH₂CH- CHCOH CI H CH3 CH3CH₂CHCH₂CH- O CHCOH H…

A: Here we are required to draw the structure of the carbocation formed during the course of the…

Q: Using valid analytical figures of merit, explain the rationale and advantages/limitations for H-NMR…

A: Here we have to discuss the advantages/limitations of H-NMR.   Nuclear magnetic resonance (NMR) is a…

Q: ▾ Part A Calculate the percent ionization of 0.115 M lactic acid (K₂=1.4 x 10-4). Express the…

A: we have to calculate the percentage ionization

Q: Given the following information: F1- (aq): ΔGf° = -276.48 kJ/mol Na1+ (aq): ΔGf° = -261.87 kJ/mol 2…

A: Given: F- (aq) : ΔGf° = -276.48 kJ/mol Na+ (aq) : ΔGf° = -261.87 kJ/mol To find the following for…

Q: Draw the Lewis structure of each ion. Do not include formal charges. Then, determine the…

A: The ions given are NO3–, NO2–, NO2+

Q: A 52.0-mL volume of 0.35 M CH3COOH (Ka 1.8 x 10 5) is titrated with 0.40 M NaOH. Calculate the pH…

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Q: Problem 17.31 You have to prepare a pH 3.65 buffer, and you have the following 0.10M solutions…

A: We have to prepare a pH 3.65 buffer, and we have the following 0.10M solutions available: HCOOH,…

Q: Nitrogen trifluoride, NF3, is used in the production of flat panel displays. It is also a potent…

A: Here we have to convert  0.454 ppt of NF3  in 2008 to mg per kg of air.

Q: What is the % error if the theoretical value of the enthalpy of a reaction is 96 kJ and the…

A: Given :-  Theoretical value of the enthalpy of a reaction = 96 kJ Experimental value of the…

Q: What are ketals and hemiacetals? Give their importance.

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Q: 2. Balance the chemical equation using linear algebra. CaCl₂ + Na3PO4 → Ca3(PO4)2 + NaCl

A: we have to balance the given equation

Q: For the following compound how many different signals would you see in the carbon NMR? (Assume that…

A: we have to determine total number of signals in carbon NMR of the given compound

Q: A fixed radar gun transmits frequency of 5 GHz. A speeding Tesla is detected, and the Doppler shift…

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Q: How much energy is required to raise the temperature of 10.5 grams of solid graphite from 21.5 °C to…

A: We have to calculate how much energy is required to raise the temperature of 10.5 grams of solid…

Q: Boyle's law for enclosed gases states that at a constant temperature, the pressure is related to the…

A: Answer: Change in rate of volume is given in the problem statement and we have to find out the rate…

Q: Assignment: Write a balanced equation for each reaction and determine which substance is oxidized…

A: The balanced reaction can be written by considering reactants and products of a reaction.

Q: A calorimeter contains 25.0 mLmL of water at 12.5 ∘C∘C . When 1.70 gg of XX (a substance with a…

A:

Q: 2. Predict the transition metal-containing products of the following reactions and label which type…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: How many valence electrons are in a neutral atom of thallium (T1)=

A: We have to tell how many valence electrons are in neutral Thallium (Tl)

Q: Question 24 Which of the following elements does not form a fixed charge ion? O Na OP O CI Co

A: The ions of elements have either positive charged or negative charged on it.

Q: What is the energy of radio wave radiation that has a wavelength of 2.37 × 102 m? Energy kJ/photon

A: Given: Wavelength of radiation = 2.37×102 m

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Average is calculated as shown below: Average = Sum of data values / number of data values

Q: Consider the reaction: 2SO2(g) + O2(g) → 2SO3 (9) Using standard absolute entropies at 298 K,…

A: Here we are required to find the  entropy change the reaction.

Q: + Acid Rain: Effect on Solubility of Calcium Carbonate The chief compound in marble is CaCO3. Marble…

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Q: You wish to prepare 201 grams of 11.8% (w/w) Mg(NO3)2. Assume that the density of water is 1.00…

A: Percentage is out of hundred (w/w) means percentage in weight by weight (w/v) means percentage in…

Q: Here are sketches of four electron orbitals:

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Q: ration involves adding a reactant of known quantity to a solution of an ther reactant while…

A: We will calculate the pH using Henderson hasselbalch equation. First we will calculate the moles of…

Q: A student found that 39.621g of copper wire displaced 4.51 mL of water. If the actual density of…

A:

Q: 00 Aut P atm 49.8 र 1.00 0.00150- A. 930 54.4 54.8 •В T Kelvin Q 90.2 154.6

A: The phase diagram is a correlation curve between pressure and temperature conditions in all states…

Q: Using the numbering scheme below, which carbons are secondary (2°)? E E J 3 1 [] 2 3 st 4 5 06 07 8…

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Q: determite ph of 0.11 molL−1molL−1 NH4Cl 0.12 molL−1molL−1 CH3COONa 0.11 molL−1molL−1 NaClNaCl…

A: #1: NH4Cl or NH4+(aq) is a weak acid with Ka = 5.62x10-10  The dissociation equation is: NH4+(aq) ⇌…

Q: The sodium D line is the transition 3s -> 3p. Sodium vapor lamps use the yellowish 3p-> 3s emission…

A: Here we have to determine the term symbol for ground [Ne] s1 and excited states [Ne] p1. Also,…

Q: How many moles of HCl are in 421 mL of 1.7 M HCl (density = 1.03 g/mL)?

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Q: The heat of fusion of water is 79.9 cal/g, The heat of vaporization of water is 540 cal/g, The…

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Q: Homework: (a) Calculate the molar conc. of 1.0 ppm solutions each of Li* and Pb+2.(b) What weight of…

A: a Concentration of Li+ and Pb2+ solution = 1.0 ppmWe have to calculate the molar conc. of the…

Q: poses we can treat nitrogen (N₂) as an ideal gas at temperatures above its boiling point of -196.…

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Q: 54.6 g of C₂H2(g) are held at 700 mmHg in a 1.25 L container at 350 K. What would the volume of the…

A: Answer:- This question is answered by using the simple concept of calculation of volume using the…

Q: 17) Which of the following contains a-1,6- branches? A) amylose B) glycogen C) cellulose D) sucrose…

A: As per bartleby guidelines I answered only first question so please don't mind thanks in advance for…

Q: When a solution contains a weak acid and its conjugate base or a weak base and its conjugate acid,…

A: we have to calculate the pH of solution

Q: Problem 17.40 - Copy Assume that 32.0 mL of a 0.10 M solution of a weak base B that accepts one…

A: 32.0 mL of 0.10 M solution of weak base 'B'  It accepts one proton then the reaction will be ;…

Q: It takes 348. kJ/mol to break a carbon-carbon single bond. Calculate the maximum wavelength of light…

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Q: An atom of silver has a radius of 165. pm and the average orbital speed of the electrons in it is…

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Q: 1. Draw the molecular orbital diagrams for CN-, SO-, PN and XeF. Determine the bond order of each.

A: