Question

An electrical heater is used to supply 85.0 J of energy to a 25.0 g sample of aluminum, originally at 295.0 K. Determine the final temperature in degrees Kelvin (the specific heat capacity for aluminum is 24.35 J/mol K).

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Chemical Thermodynamics

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Calculate the number of vacancies per cubic meter for some metal, M, at 765°C. The energy for vacanc...

A: The number of vacancies per cubic meter for some metal is calculated as,

Q: Question 1

A: Balanced chemical equation of a reaction is written according to law of conservation of mass. Thus, ...

Q: After creating her standard curve for absorption versus the concentration (M) of FD&C Red 40, a ...

A: Given that,Linear equation, y = 2681x + -0.002.Consider Beer’s Law,Absorbance = e×l×c, where l = pat...

Q: If 37.23 mL of a sodium hydroxide solution is required to titrate 2.34 g of KHP, to the endpoint, wh...

A: Chemical reaction between sodium hydroxide and KHP is given by:

Q: Aqueous sulfuric acid (H2SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium su...

A: Given:Mass of Sodium sulphate produced = 17.9 gMass of Sulphuric acid reacted = 19.6 gMass of Sodium...

Q: How m any grams of dextrose are in 1200 mL of a 5% D5W solution?

A: 5% D5W solution implies that 5g of dextrose (solute) is present in 100mL of the solution.

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KClO3(s)...

A: According to the balanced chemical equation, the molar ratio of KClO3 and O2 is 2:3.Moles of KClO3 c...

Q: Would you expect technetium(II) oxide, TcO, to react more readily with HBr(aq) or NaOH(aq)

A: technetium(II) oxide, TcO being a metal oxide is basic in nature. Therefore, it will react more read...

Q: A 100.0-mL flask contains 0.250 g of a volatile oxide of nitrogen. The pressure in the flask is 760....

A: Ideal gas equation is also known as gas density equation. The ideal gas equation is shown below.

Q: Write the balanced chemical equation for the reaction between magnesium metal and hydro- chloric aci...

A: Metal reacts with acid to gives salt and hydrogen gas.The reaction between magnesium and hydrochlori...

Q: You just got a job in the respiratory department of a large teaching hospital you notice that the re...

A: The device is calibrated in cm H2O and the conversion chart says that,1 mm Hg = 1.36 cm H2OTo delive...

Q: How would the unknowns molar mass be affected if the atmospheric pressure is recorded too high?

A: Atmospheric pressure is defined as the pressure of atmosphere. Atmospheric pressure is expressed in ...

Q: A 0.997-gram sample of chromium combines with 0.179grams of nitrogen to form a binary nitride compou...

A: A 0.997-gram sample of chromium combines with 0.179grams of nitrogen to form a binary nitride compou...

Q: How do you find moles of a reactant using the molarity equation?

A: For calculate the moles from molarity, firstly you multiply the molarity by the volumes in liters.

Q: Help

A: the best fit line of the graph is 

Q: To what volume should you dilute 25mL of a 10.0 M HCl solution to obtain a 0.250 M solution?

A: The relation M1V1=M2V2Where M1=concentration in molarity of the concentrated solutionV1=volume of th...

Q: How do I solve this?

A: The given reaction is as follows,

Q: 2) Ifa student weighs out 0.500 g of KHP and titrates it with sodium hydroxide solution, what is the...

A: The given KHP is an acid salt compound of the weak acid phthalic acidNow if we titrate KHP with a st...

Q: Scores A 150.0-mL bubble of hot gases at 209 °C and 2.00 atm escapes from an active volcano. eText P...

A: Given:Initial volume of Bubble =  150 mL = V1 Initial T = 209 o C = 482.15 K = T1Initial P = 2 atm =...

Q: During a breath, the average human lung expands about 0.50L. If this expansion occcurs against an ex...

A: Work in thermodynamics is the amount of energy that is transferred from one system to another system...

Q: Solid sodium sulfate, Na2SO24, is added slowly to a solution that is 1.0*10^-4 M in both Ba^2+ and P...

A: Given,[Ba2+] = 1.0*10-4 M[Pb2+] = 1.0*10-4 MBaSO4 (Ksp=1.1*10-10)PbSO4 (Ksp=1.7*10-8)

Q: What geometric shape is C2H6O

A: The structure for the C2H6O

Q: The EPA limit for lead in bare soil for children’s play areas is 400 ppm by mass. A contractor is de...

A: Parts per million or ppm is term used to express concentration. It is somewhat similar to weight per...

Q: When 11.2 g CaCO3 reacts with 300ml of 37% hydrochloric acid (density: 1.2 g/mL), 4.61 g of CO2 is p...

A: Given that,37% of HCl in 300 mlTherefore 111 ml of HClTherefore 133.3g of HCl11.2g of calcium carbon...

Q: question 9. predict the product of the following reaction

A: The given  reaction is

Q: The reaction of salicylic acid, C7H6O3, with acetic anhydride, C2H6O3, produces aspirin, C9H8O4, and...

A: The balanced chemical equation for the reaction of salicylic acid (C7H6O3) with acetic anhydride (C4...

Q: [Review Topics] [References Many elements combine with hydrogen(valence 1) to give compounds called ...

A: The formula for hydride formed by arsenic is AsH3

Q: Gaseous ethane (CH3CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide(CO2) a...

A: Click to see the answer

Q: Estimate the value of the equilibrium constant Kc for the reaction below from the data in the graph....

A: Given,[O2] = 0.750M[NO2] = 0.600M[NO] = 0.400M

Q: How does the volume of an ideal gas at constant temperature and pressure change as the number of mol...

A: The ideal gas law is also known as the general equation of gas refers to the equation of state of a ...

Q: Rep Click the "draw structure" button to launch the drawing utility. Draw the skeletal structure of ...

A: The skeletal structure of the product of given reaction is to be drawn.

Q: If 5.09 mol of C5H12 reacts with excess O2, how many moles of CO2 will be produced by the following ...

A: The given reaction is

Q: What are the answers to prelab  questions 1-4

A: Molarity = moles/volume of NaOH.0.096×0.0349 L = Moles of NaOH.Moles of NaOH = 3.3504 × 10-3 moles.T...

Q: The oxidation of the sugar glucose, C6H12O6, is described by the following equation: C6 H12 O6(s) + ...

A: (a)Amount of heat (in kilojoules) produced by the metabolism of 1.0 g of glucose is determined as fo...

Q: Gven: 10mL of Hd Dotll= mass of NaOH2.013a MHC- 1.0 OM M Naot-1.0OM NaOt(s)+HCI CaqNaulaa+H2O) Atrin...

A: The number of moles of a species is calculated by expression (1), in which, n is the number of moles...

Q: A sample of phosphorus weighing 2.50 grams is burned in the presence of oxygen. What is the empirica...

A: Given:Mass of phosphorus = 2.50 g.Mass of phosphorus oxide compound = 5.73 g.Mass of oxygen = Mass o...

Q: A sample of nitrogen gas was collected over water at 20 degrees celsius and a total pressure of 0.99...

A: Given,Total Pressure = 0.993 atmVolume = 250mLTemperature = 200C +273=293KThe vapor pressure of wate...

Q: question 13. provide the missing reagents for the following reaction

A: Alcohols can be oxidized to carboxylic acids.

Q: Assuming an efficiency of 44.60%, calculate the actual yield of magnesium nitrate formed from 142.9 ...

A: Number of moles of magnesium = 142.9g/24.305g/mol = 5.879 mole.From the balanced equation, it is cle...

Q: blems: Experiment 6 Empirical Formula must show calculations in the space provided and place the ans...

A: The percent composition of elements in C4H8O2 is to be calculated.  

Q: 3. Pyridine is a weak base with a Kb 1.7 x 109. If 0.300 moles of pyridine is added to 1.00 L o wate...

A: Given:Kb = 1.7 X 10-9Moles = 0.300Volume = 1 L

Q: If the needed reaction is 4C --> D and the given reaction is D --> 4 C with ΔH = 134.7 kJ, wha...

A: If the needed reaction is 4C → D and the given reaction is D → 4 C with ΔH = 134.7 kJ, then the ΔH f...

Q: [Review Topics] References] Indicate whether the pair of structures shown represent stereoisomers, c...

A: The first pair of compound is given below. Comparing the pair, the front carbon and back carbon of b...

Q: Question 8

A: The heat gained by the water is calculated as,

Q: Problem 1

A:  The molarity of a solution is the ratio of number of moles of a substance to the volume of solution...

Q: 2. How much heat must be added to 110.0 g of ice at -18.0°C to change it to water at 47.5°C ? (Cice ...

A: The following formula is used to calculate the required heat.

Q: When 500 J of heat is added to a gas, the gas expands its volume from 0.0017 m3 to 0.0043 m3 at a co...

A: Given:Volume V1 = 0.0017 m3 Volume V2= 0.0043 m3pressure = 144000 Pa

Q: What is the molarity of a barium chloride solution prepared by dissolving 9.9 grams of BaCl2•2(H2O) ...

A: Molarity = (Mass/molar mass)(1000/V(ml)).Mass = 9.9g.Molar mass = 244.26g/mol.Volume = 151.0ml.

Q: A 250.0 mL flask contains 0.200 g of a gas at 212 mmHg and 23oC, what is the molar mass of the gas?

A: Given:Volume = 250.0 mL = 0.250 L.Temperature = 23oC = 296 KPressure = 212 mmHg = 0.279 atm.Mass = 0...

Q: 3.15 mol of an unknown solid is placed into enough water to make 150.0 mL of solution. The solution'...

A: Given information:Moles of unknown solid = 3.15 molVolume of solution = 150.0 mLTemperature rises by...