The following information is given for aluminum at latm: AHvap (2467.00°C) = 1.053 x 10 AHfus (660.00°C) = 398.4 J/g T = 2467.00°C J/g Tm = 660.00°C %3D Specific heat solid = 0.9000 J/g °C Specific heat liquid = 1.088 J/g °C %3D A 26.30 g sample of liquid aluminum at 878.00°C is poured into a mold and allowed to cool to 30.00°C. How many kJ of energy are released in this process? (Report the answer as a positive number.) Energy: kJ %3D

Q: A chunck of lead at 91.7 degrees celcius was added to 200.0 g of water at 15.5 celcius. the specific…

A: Given:Specific heat of water = 4.18 J/goCspecific heat of lead = 0.129 J/goCInitial Temperature of…

Q: Most people find waterbeds uncomfortable unless the water temperature is maintained at about 85 °F.…

A: We assume that the density of water is 1.0 g/cm3(1 g/mL) We also assume that only the water is going…

Q: The specific heat of an unknown liquid is 0.32 J/kg K. The density of the liquid is 0.0321 g/ ml. If…

A:

Q: how much heat was absorbed (in J) if a 12.6 g sample of an alloy with a specific heat of 0.477 J/g C…

A: Given, the mass of sample =12.6 gspecific heat of alloy =0.477 Jg.°Cinitial temperature =12.7…

Q: 5.0 g of brass (Cp = 0.38 J/g-oC, initially at 68oC) and 3.5 g of aluminum (Cp = 0.9 J/g-oC,…

A: Given:  Mass of brass = 5.0 gram  Cp = 0.38 J/g-oC Initial temperature = 68°C Mass of aluminium =…

Q: A volume of 75.0 mLmL of H2OH2O is initially at room temperature (22.00 ∘C ∘C). A chilled steel rod…

A: Given that : Volume of water = 75.0 mL Density of water is 1 g/mL So, mass of water m1 = Volume x…

Q: 4. After the sinking of RMS Titanic, US operated the International Ice patrol with the purpose of…

A: We can calculate the time required by calculating the amount of energy required to melt.

Q: 9. Portable butane stoves are often used during camping. Consider using a butane stove to boil some…

A: Heat gained/lost = Mass * Specific heat capacity * Temp change

Q: Suppose you want to build a fancy supercomputer. The machinery will produce a lot of heat, so you…

A: Given data: Specific heat of ethylene glycol = 2.36 kJ/kg∙K Specific heat of water = 4.19 kJ/kg∙K…

Q: 41. A 25.0 g mercury is heated from 25 °C to 155 °C and absorbs 455 J of heat in the process. What…

A: Amount of mercury = m = 25 g  Initial temperature = T1 = 25 °C  Final temperature = T2 = 155 ° C…

Q: Ryan is a chemistry student that enjoys hot tea. He wants to determine how much ice is needed to…

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

Q: Please help me show all the work as I will be using this to study, double and triple check your…

A: Given, Q= 306.5J Delta T = 18.1 degree Celsius. Specific heat of copper = 0.384J/goC

Q: placed in 100 grams of fluid at 20°C. Thermal equilibrium is reached at 30°C. The specific heat of…

A: Heat = mS.□T Heat loss by metal = heat gain by fluid  mS.□T)solid = mS.□T)fluid  20× Ssolid ×(70-30)…

Q: A volume of 85.0 mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: An iron kettle weighing 1.37 kg contains 2.90 kg of water at 27.1°C. The kettle and water are heated…

A: We know the equation for heat energy, Q=mcΔt: [ Where, Q= the heat energy (Joules), m= the mass of…

Q: An engineer is designing a wire using an unknown material that will carry large amounts of…

A: Given Mass of wire = 51.24 g Heat (q) = 476 J Specific heat = 0.337 Jg-1 oC-1

Q: copper wires used to transport electrical current heat up because of the resistance in the wire. If…

A: Formula: Q = m . s . detaT Where,  Q = heat transfer  m = mass of substance s = specific heat  detaT…

Q: Determine the heat required to raise the temperature of a copper pipe (mass = 422 g) that starts at…

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

Q: Imagine that a hypothetical life form is discovered on our moon and transported to Earth. On a hot…

A: The heat of vaporization of hypothetical extraterrestrial life = 259 cal/g. The heat of vaporization…

Q: A mass of 100 g of a liquid at 25 oC is heated to raise its temperature to 50.0 oC. The thermal…

A: Specific heat (S) :-  The amount heat needed to rise the temperature of one gram of a substance…

Q: A yogurt mix is heated in a stainless-steel kettle by steam at 100°C with 90% quality. Steam…

A: It involves two stages .  1) conversion of staem to water  2) then water at 100°C to 80°C  Heat…

Q: You have the six pieces of metal listed below, plus a beaker of water containing 300 g of water. The…

A: The standard enthalpy of formation is the enthalpy change for the formation of 1 mol of the compound…

Q: If chart A represents the heating of a 42.0 g of a substance at a constant rate of 100.0 J/min,…

A: Heat absorbed or released by a substance is calculated as: q =m.C.∆T m is the mass of the substance,…

Q: college.com/course.html?courseld=154322748HeplD=2b3e48e6520860bfd5591538a4a5a27b#10001 Search... A…

A: Part AThe specific heat can be calculated as,

Q: Ethyl chloride (C2H5Cl) can be used as a topical anesthetic, for example prior to giving a painful…

A: Mass of C2H5Cl = Density Volume  = 0.924 g/mL 4.74 mL = 4.38 g Molar mass (MM) of C2H5Cl, MM =…

Q: A piece of unknown substance weighs 44.7 g and requires 2110 J to increase its temperature from 23.2…

A: Heat absorbed = m Cp ∆T  Cp is specific heat capacity. m is mass of substance.

Q: A volume of 115 mL of H₂O is initially at room temperature (22.00 °C). A chilled steel rod at 2.00…

A:

Q: If a system has 225 kcal225 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ of heat…

A: The internal energy change is expressed as follows, From given information it is clear that work is…

Q: After the sinking of RMS Titanic, US operated the International Ice patrol with the purpose of…

A: First determine the volume of ice. ⇒250km×50km×300m⇒250×1000m×50×1000m×300m⇒3.75×1012m3 Given…

Q: What is the final temp of an insulating polymer if a 67.83 g sample with specific heat of 7.820 J/g…

A: The mass of the polymer sample is = 67.83 g The specific heat of the polymer sample is = 7.820 J/goC…

Q: In a Calorimetry experiment, a chemical reaction causes the temperature of the solution in the…

A: The heat released can be measured by product of mass of substance with specific heat ad change in…

Q: 5.0 g of brass (Cp = 0.38 J/g-oC, initially at 68oC) and 3.5 g of aluminum (Cp = 0.9 J/g-oC,…

A: A multiple choice question based on chemical thermodynamics, which is to be accomplished.

Q: An iron kettle weighing 1.43 kg contains 2.84 kg of water at 25.3°C. The kettle and water are heated…

A: Thermochemistry is branch of chemistry in which we deal with heat of reaction such as heat evolved…

Q: You pour a cup of tea that has a volume of 128 mL and is initially 92.1 °C. You place a stainless…

A: Mass of coffee = Density of coffee × Volume of coffee. Mass of coffee = 128 g (density of coffee =…

Q: Calculate the heat change in kilocalories for condensation of 8.0 kgkg of steam at 100 ∘C∘C.

A:

Q: Please help me show all the work as I will be using this to study, double and triple check your…

A:

Q: A 50.0 g sample of solid copper is heated from 25.0 o C to 2000.0 o C, melting it in the process.…

A: Heat capacity is a physical property of matter, defined as the amount of heat supplied to a given…

Q: 4.05 * 10^4 J to cal

A: 1 Cal = 4.184 J

Q: The specific heat of copper is 0.093 cal/g oC.  If a 750g copper bar was placed in an oven and its…

A: In this question, we want to determine the internal energy ( which is gained by the copper bar ).…

Q: How much heat is needed to raise the temperature of a block of copper if M is 28.1 kg from T is 72.7…

A: If any substance is heated to specific temperature such that difference is ∆T so heat given to the…

Q: Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum)…

A:

Q: Express in four decimal places. Express the quantity in the unit indicated and designate whether…

A: The heat (q) lost or gain can be calculated by the multiplication of mass (m), specific heat (c),…

Q: Part A The heat of vaporization of water at 373 K is 40,7 kJ mol- Find q for the evaporation of 471…

A: Given the heat of vaporization of water at 373 K = 40.7 kJ.mol-1  Required conversion factor:  1 mol…

Q: The standard value for the specific heat of aluminum is 0.9 J/g K. Four students gathered and…

A:

Q: A piece of metal with a mass of 59.047 g was heated to 98.0 °C and then put it into 100.0 g of water…

A:

Q: Most baths take 30.00 gallons of water. If the density of water is 1.000 g/mL, and 1 gallon = 3.785…

A: Hi there! Thank you for the question, but as per our guidelines we can solve only one question at a…

Q: Before landing, the brakes and the tires of an airliner have a temperature of 15.0∘C. Upon landing,…

A:

Q: Would you rather hold on to a bag containing 10.0 g of oil as it cools from 85 °C to 25 °C or to a…

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

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.