When you inflate a mattress, you force yourself to blow up some air, your lungs provide work against the atmospheric pressure. Order those travel destinations from the smaller to the larger work performed to blow up air: The Dead Sea (428m below sea level) Mount Fuji (3776m above sea level) Sherbrooke (175m above sea level) Cassini (a crater on Mars!)

Q: How much heat is absorbed when 63.7g of H2O (I) at 100°C and 101.3 kPa is converted to H20 (g) at…

A: To convert 1 mol of water to steam we required 40.7KJ of energy . to convert 63.7 gram of water we…

Q: According to the opposite figure, the ideal gas volume is reached from 1 to 2 volumes during three…

A: The ideal gas law is the equation of state of a hypothetical ideal gas (in which there is no…

Q: A mol of a van der Waals gas expands reversibly at 27 ºC, at constant temperature, from 10 to 30 L.…

A: To calculate work done for the Van der Waals gas expanding reversibly and isothermally at…

Q: 11. It has been determined that the body can generate 5500 kJ of energy during one hour of strenuous…

A: Energy generated during one hour exercise = 5500kJ Heat of vaporization of water = 40.6kJ/mol Time…

Q: A gas expands against a variable opposing pressure given by P = 10/V atm, where V isthe volume of…

A: Given information,    Change internal energy of ∆E = 100 cal.    P = 10/V atm.    Expanding from 10…

Q: A mixture of gaseous reactants is put in to a cylinder, where a chemical reaction turns them in to…

A: When the heat comes out of a reaction ,the reaction is said to exothermic and if the reaction system…

Q: QI/ Four kilograms of water are placed in an enclosed volume of 1 m². Heat is added until the…

A:

Q: A pure sample of Substance S is put into an evacuated flask. The flask is then heated steadily and…

A: The graph of S given is,

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1200. g of water…

A:

Q: The gas inside a cylinder expands against a constant external pressure of 1 atm from a volume of 5 L…

A:

Q: The gas inside a cylinder expands against a constant external pressure of 1 atm from a volume of 5 L…

A: Given: P= 1.00 atm Initial volume= 5.00 mL Final volume= 13.00 mL

Q: The food Calorie is actually a kilocalorie, that is, 1000 cal. For: metabolic rate is 1750 Calories…

A: According to the question,  Basal metabolic rate = 1750 calories per day. We need to express this…

Q: A sample of an ideal gas undergoes the cycle A to B to C to D to A. depicted below. All four steps…

A: The most common example of work in the systems discussed in this book is the work of expansion. It…

Q: While digging at the beach, you have come across what looks like a gold Thinking it too good to be…

A:

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A:

Q: Which one of the following has lowest value of heat of fusion and why? Benzene, Helium, Ethanol,…

A: Substance which has stronger inter-molecular forces will need more energy to break those forces.…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A: As given that heat flow out of  the water that  means heat is lost by it and it's temperature would…

Q: he statement "At constant temperature, the volume occupied by a definite mass of a gas is inversely…

A:

Q: (1) In class, we discussed state variables and their units. Show that 1 L-atm = 101.3 J.

A: Since, you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: Evaporation of sweat requires energy and thus take excess heat away from the body. Some of the water…

A:

Q: A piece of aluminum of unknown mass that starts at 95oC is immersed in a calorimeter with 400 g of…

A: Let mass of Al piece is m1 , given specific heat of Al is 0.900 J/g°C and temperature is 95°C. Given…

Q: Gases A(g) and B(g) are confined in a cylinder-and-piston arrangement like that in Figure 5.4 and…

A: The relationship between the internal energy change, work and heat is given by  ΔE = q + w  where ΔE…

Q: Understanding the definitions of heat and work A mixture of gaseous reactants is put into a…

A:

Q: 2) Gases A(g) and B(g) are confined in a cylinder-and-piston arrangement, and react to form a solid…

A: The answer is -670j

Q: Is the reaction exothermic or endothermic? (exothermic, or endothermic) Does the temperature of the…

A: a. Here it is told that the energy is absorbed at 216 kJ thus the reaction is Endothermic as the…

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1400. g of water…

A: Exothermic reaction evolved energy during the reaction while endothermic reaction needs energy to…

Q: Enter your answer in the provided box. A 431-g piece of copper tubing is heated to 89.5°C and placed…

A: Given, For  Mass of Cu is 431 g  At 89.5 °C  Mass of water is 159 g  at 22.8 °C  Specific heat of…

Q: Evaporation of sweat requires energy and thus take excess heat away from the body. Some of the water…

A: Below attached file showing the details answer All the best

Q: À student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water…

A: Given: mass of water = 1300 g mass of C2H4O =  4.260 molar mass of C2H4O = 44.05 g/mol Initial…

Q: Interpreting a heating curve.

A: Changes are made in solid line

Q: A student carefully drops a 9.0g solid Zn pellet initially at 50.0°C into an insulated cup…

A: Since it is given that 9.0 g of Zn pellet which is at 50.0°C is dropped into an insulated cup with…

Q: When you inflate a mattress, you force yourself to blow up some air, your lungs provide work against…

A: If the atmospheric pressure is higher than work performed by lung will be higher and vice versa.

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water…

A: Heat Of Combustion of Benzoic Acid = 26.454 kJ/g = 26454 J/gMass of Benzoic Acid = 6 gHeat released…

Q: Gas b. a SO, 38.91 3.904 x 10 -3.105 x 10 8.606 x 109 SO3 48.50 9.188 x 10 -8.540 x 105 32.40 x 10…

A:

Q: 5. Calculate for the heat released by complete combustion of hexane, CsH:40, at STP if 23.633g of…

A: Given reaction is :  C6H14 (l) + 192 O2 (g) ----------> 6CO2 (g) + 7H2O (l) , ΔH = -4163 KJ…

Q: A 150-g sample of copper is heated to 500 oC. When it is plunged into 700 g of water at 20 oC it is…

A:

Q: A gas expands against a variable opposing pressure given by P = 10/V atm, where V is the volume of…

A: Calculation of work done: ∫dW=∫10100-PdVW=-∫1010010VdVW=-10×ln V10100W=-10×ln 100-ln10W=-23.026 atm…

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1400. g of water…

A: Mass of water  = 1400 g Mass of benzoic acid = 7.000 g Mass of ethane = 5.790 g Given balanced…

Q: Answer the following questions. Show complete solutions. Follow conventional way for significant…

A: The initial volume V1= 3.0 L The final volume V2 = 8.0 L The change in volume is 8.0-3.0L=5.0L

Q: 3/5 Understanding the definitions of heat and work A mixture of gaseous reactants is put into a…

A:

Q: Nadine needs to heat 2.0 L of water from 15ᵒC to 90ᵒC.  A) how much energy is needed to heat the…

A: The effect of pressure and temperature is measured by Boyle’s law and Charles's law respectively.…

Q: 10. Ethanol OH weighing 3.56 g is burned in a calorimeter. The temperature rises from 15.C to C. The…

A: During the burning of ethanol the heat released is absorbed by water and a calorimeter. First of…

Q: If 2.900 moles of water react completely, according to the following equation, what is the total…

A: solution

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water…

A: The combustion reaction of ethylene in excess oxygen is: C2H4(g) + 3O2(g) ----> 2CO2(g) + 2H2O(l)…

Q: in to a cylinder, where a chemical reaction turns them in to gaseous products. The cylinder has a…

A: As, heat is flow out from the system = - 398 KJ {Negative sign implies the amount of heat released…

Q: O THERMOCHEMISTRY 3/5 ARLY Understanding the definitions of heat and work A mixture of gaseous…

A:

Q: Xenon and helium are both ideal, monatomic gases, but they have very different molar masses (Mxenon…

A: Given that: Molar mass of xenon gas is 33 times the molar mass of helium gas. To compare internal…

Q: Oh no! Billy forgot that his calorimeter should have 2 coffee cups to contain all the heat. If Billy…

A: From given datas  We are calculating total heat lost and we are equating heat lost and heat absorbed…