Normal human body temperature can range over the course of the day from about 36°C in the early morning to about 37°C in the afternoon. Express these two temperatures and the range that they span using the Kelvin scale

Q: The label on a pressurized can of spray disinfectant warns against heating the can above 68 °F. What…

A: Given  Temperature = 68 °F  Temperature in Celcius and K = ?

Q: e final temperature of th

A:

Q: A balloon is inflated to a volume of 2.3 liters at room temperature (25oC) and placed into a freezer…

A: Charles law states that the volume of an ideal gas is directly proportional to the absolute…

Q: What mass of water (in grams) is produced by the complete combustion of 2.68 g of ethanol, C2H5OH?…

A: Burning of any hydrocarbon gives CO2 and water from the balance equation we can calculate it .

Q: What is the standard temperature (oK) at 3700 feet?

A: The temperature at any given altitude can be influenced by various factors such as weather…

Q: Water at the surface of a small pond in Toronto is at the freezing point as the sun sets on a winter…

A: Heat released for phase transition from liquid to solid  = mass × heat of freezing

Q: 11.0 g of cream at 12.9 °C are added to an insulated cup containing 100.0 g of coffee at 92.1 °C.…

A: The objective of this question is to calculate the equilibrium temperature of the coffee when cream…

Q: You are performing an experiment where you place 6.4673 g of Al metal at 209.82 C into a coffee cup…

A: Given, mass of Al metal =6.4673 g at 209.82 °CA coffee cup calorimeter that contains 87 g of water…

Q: A balloon is inflated to a volume of 5.3 liters at room temperature (20oC) and placed into a freezer…

A:

Q: Convert 150 K to °C

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

Q: Both physical and chemical changes are associated with changes in energy. Compare the energy changes…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: work is done when a 115 g tomato is lifted 19.1 m

A: In the Question, it is mentioned that 115 g Tomato is lifted to 19.1 m, this indicates Gravity comes…

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: How to convert Kelvin to Fahrenheit?

A: Kelvin and Fahrenheit are the two scales to measure the temperature. We can convert the Kelvin unit…

Q: Calculate the amount of heat needed to boil 12.3g of acetic acid (HCH3CO2), beginning from a…

A:

Q: Predict the final temperature if 100mL of water at 24 degrees Celsius is added to 100mL of water at…

A:

Q: B is a weak base with Kp = (4.11x10^-9). What is the percent ionization of a (7.060x10^-1) M…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: On a cold 14.3 °C day, a basketball has deflated to a volume of 6.97 L.  To what temperature, in oC,…

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: A student obtained a clean flask. She weighed the flask and stopper on an analytical balance and…

A:

Q: A 463.4 mL sample of carbon dioxide was heated to 303 K. If the volume of the carbon dioxide sample…

A: Given  Initial Volume ( V1 )  = 463.4 mL  Final Volume ( V2 )   =  712.7  mL  Final Temperature ( T2…

Q: define boyle 's temperature.

A: Boyle's temperature : for boyle's temperature we can say it is the temperature at which real gas…

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: 5.0 g of cream at 16.6 °C are added to an insulated cup containing 150.0 g of coffee at 91.8 °C.…

A: Given :mass of coffee = 150.0gTemperature of  coffee  = 91.8 0CMass of Cream = 5.0gTemperature of…

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: The Law of Conservation of Energy states that: o Heat lost by one object must be Select an answer by…

A: Energy can be defined as the ability to do work.Energy can be of different types. Energy may be…

Q: William Thomson tells of running into Joule in 1847 at Mont Blanc; Joule had with him his bride and…

A: Increase in temperature of the bulk is due to the change in internal energy. Internal energy is…

Q: Tom measures a balloon to have an initial volume of 306.4 ml. When he causes the temperature of the…

A: Using Charles's law we get the answer

Q: Convert (1.3390x10^24) molecules of acetic acid, HC2H3O2 (OR "H" C2 H3 O2) to grams of acetic acid.…

A: Given Molecule of acetic acid=1.3390×1024Avagardro's number=6.022×1023Molar mass of acetic…

Q: If you combine 440.0 mL of water at 25.00 degrees celsius and 130.0 mL of water at 95.00 degrees…

A: Upon mixing water samples of different temperatures, the mixture obtained has a temperature…

Q: A 2.02 g lead weight, initially at 10.6 °C, is submerged in 8.21 g of water at 52.2°C in an…

A:

Q: 3 A hot air balloon will lie flat until a heat source is initiated. Once enough heat is produced the…

A: Thermal energy is the energy that flows between two objects due to difference in temperature . It is…

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…