On hot days, you may have noticed that potato chip bags seem to “inflate”, even though they have not been opened.  If I have a 145 mL bag at a temperature of 23 0C, and I leave it in my car with a temperature of 290 C, what will the new volume, in mL, of the bag be?

Q: How much heat energy must be added in order to warm 1.00 grams of liquid mercury in a thermometer…

A: give information are- final temperature = Tf = 29°C initial temperature = Ti =10°C mass = m = 1 gm.…

Q: If you have 0.411 m³ of water at 25.0 °C in an insulated container and add 0.117 m³ of water at 95.0…

A: The heat content of a system remains conserved. If one component releases heat, other will absorb…

Q: If you combine 260.0 mL of water at 25.00 °C and 130.0 mL of water at 95.00 °C, what is the final…

A:

Q: Water has a heat of fusion of 80.0 calories per gram .  If I have 8.62 grams of ice at its melting…

A: Answer

Q: Convert 3.20 × 10⁴J to kilojoules

A:

Q: Convert 150 K to °C

A: Since, We know that, K = (273+°C) then, °C = K-273

Q: Propane, C 3 H 8 , is a common fuel gas. Use the following to calculate the grams (g) of propane you…

A: Given : reaction

Q: Calculate the temperature change that occurs when 274 cal of heat are added to 24 g of water. The…

A:

Q: A 4.42kg piece of copper metal is heated from 18.5 Celsius to 334.3 Celsius. Calculate the heat…

A:

Q: Calculate the amount of heat needed to boil 80.0g of hexane (C6H14), beginning from a temperature of…

A:

Q: You are asked to calibrate a 25.00 mL volumetric pipet. You determine that the temperature of your…

A: Here we have to calibrate the pipet using mass and density of water.Given,mass of water transferred…

Q: Convert 176 Calories (Big C) to joules. (1c = 4.184J and 1C = 1000c

A: Energy of a substance can be expressed in different units. SI unit of energy is joule. The given…

Q: In a large building, oil is used in a steam boiler heating system. The combustion of 1.0-lb of oil…

A: Introduction: Specific heat: The amount of heat required by a one mole of a substance to raise the…

Q: If you combine 400.0 mL of water at 25.00 °C and 130.0 mL of water at 95.00 °C, what is the final…

A: This numerical will be solved using the heat equilibrium formula that is given as:…

Q: Carrie is trying to figure out the number of calories in a cube of cheese. To do this, she pours…

A: Given is, mass of water = m = 149.5 mL Temperature before = T1 = 17.8°C Temperature after = T2 =…

Q: A high-pressure weather system occurs when atmospheric pressure increases above ambient air…

A:

Q: None

A: Benzene has a boiling point of 80.1 °C and a melting point of 5.5 °C. At a temperature of 7.3 °C,…

Q: If 756 cal of heat were added to 64.8g of Al at 32.5 degrees celsius, What is the final temperature…

A: Given: Mass of Al = 64.8 g. Amount of heat added = 756 cal. And initial temperature = 32.5 oC

Q: You want to quickly set up a temporary water bath in your lab with a volume of 10.0 L and a…

A: Step 1:Volume of water is 10LFinal temperature is 37oCInitial temperature of hot water is…

Q: If 132 g of ice at 0.0°C is added to 1.64 L of water at 98°C, what is the final temperature of the…

A: a) Given: Mass of ice = 132 g. Initial temperature of ice = 0.0 oC Volume of water = 1.64 L = 1640…

Q: 3 A- what is the enthal py change, in Joules, when 289grams Of water at 94°C is cooled to 62°C?…

A:

Q: A balloon is inflated to a volume of 1.7 liters at room temperature (26oC) and placed into a freezer…

A: Given: The initial volume, V1= 1.7 L The initial temperature, T1=26 + 273 =299 K    The Final…

Q: When Sau Lan held the cup of hot cocoa in her hands, at first it felt comfortably warm and within…

A: There are three types of heat transfer process that occurs. they are conduction, convection and…

Q: you plan to melt some old gold jewelry so that you can make something new. when it is right at the…

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

Q: If a car tire is filled to a pressure of 31.4 lbs/in2lbs/in2 (psipsi) measured at 76 ∘F∘F, what will…

A:

Q: convert 2670 cal to its value in kilojoules

A: Given: Energy = 2670 cal

Q: Supposed your refrigerator can remove heat at a power of 100 watts (100 joules per second), how long…

A: The amount of heat in changing the temperature is given by  q = mC(Tf - Ti) where, m is mass, C is…

Q: convert 3.20x104 J to kilojoules?

A:

Q: How much heat is  ____________  evolved/absorbed when 2.22 x 102 moles of Br2 are consumed ?  N2…

A: Given reaction is : N2 + 3Br2 --------> 2NBr3 + 44.0 KJ  How much heat evolved/absorbed when 2.22…

Q: A 500.0-g of iron is heated in a flame and dropped into a 400.0 g of water at 10.0 •C. The…

A: Mass of heated iron = 500.0 g  Mass of water = 400.0 g   Temperature = 10.0 °C  On adding heated…

Q: If you combine 310.0 mL of water at 25.00 °C and 140.0 mL of water at 95.00 °C, what is the final…

A: Given :-  First volume = 310.0 mL  First Temperature = 25.00°C  Second volume  = 140.0 mL  Second…

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: Convert 52.7 Cal  to  kJ

A: 1 cal = 4.18 Jule 1 kilo=10³

Q: A 200-gram sample of water at 100 Celsius is mixed with 300 grams of water at 20 Celsius. What will…

A: According to thermochemistry, we know that if two bodies having different temperatures are mixed…

Q: Assuming that Coca-Cola has the same specific heat as water [4.18 J/(g⋅∘C)], calculate the amount of…

A:

Q: A piece of brass with mass of 1750 g is heated. The brass is dropped into a 250.0g aluminum…

A:

Q: A 25.0 mL sample of ethanol (density=0.789 g/mL) initially at 7.0 Celsius is mixed with 35.0 mL of…

A: Volume of ethanol = 25.0 mL Density of ethanol = 0.789 g/mL So, mass of ethanol = volume * density =…