Calculate the food value

Assignment Help Physics
Reference no: EM131694550

The complete combustion of 0.501 g of a snack bar in a calorimeter (Ccal = 6.15 kJ/°C) raises the temperature of the calorimeter by 1.85 °C. Calculate the food value (in Cal/g) for the snack bar.

Reference no: EM131694550

Questions Cloud

Analyze in depth the role of the witches in macbeth : Analyze in depth the role of the witches in Macbeth. Analyze in depth one image pattern in Macbeth . Be sure to analyze specific images closely.
Evaluate the effectiveness of a parenting seminar : Professor Simon was asked to evaluate the effectiveness of a parenting seminar. After accepting the job, Professor Simon's first
What is the energy of one mole of these photons : Calculate the energy in joules of a photon of red light having a frequency of 4.0 × 1014 Hz. What is the energy of one mole of these photons?
Write a paper about animals extinct : Summarize the main theme and scope of the source - be descriptive and specific - Evaluate the accuracy and validity of the source
Calculate the food value : The complete combustion of 0.501 g of a snack bar in a calorimeter (Ccal = 6.15 kJ/°C) raises the temperature of the calorimeter by 1.85 °C.
Standard enthalpy change of combustion : The standard enthalpy change of combustion [ to CO2(g) and H2O(l)] at 25 degree celcius of the organic solid 1-naphthoic acid, C11H8O2(s)
Explain how to effectively use social media : Describe with your classmates your opinion on how to effectively use social media, while in the midst of a crisis.
Concentration of malononitrile in the ether layer : Side note: In part (a), for the first of the three extractions, the concentration of malononitrile in the ether layer is x/100 and in the water layer
What is the charge of ions formed from atoms of ca : What is the charge of ions formed from atoms of Ca? What is the charge of ions formed from atoms of P?

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of her momentum changes

A 64-kg runner rounds a circular track of radius 63.7 m at a constant 5.30 m/s. Find the magnitude of her momentum changes after she has gone one-fourth of the circle

  Compute the magnitude of the current flowing through tube

A tube with a 3.0-mm radius has ions flowing through it along its length. To determine the rate at which the charge is being moved through the tube, what is the magnitude of the current flowing through the tube

  Find the angular speed of the sphere

A 330-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 34° with the horizontal

  The distance in which the snowmobile coasts to a halt

Under the influence of its drive force, a snowmobile is movingat a constant velocity along a horizontal patch of snow. When thedrive force is shut off, the snowmobile coasts to a halt.

  What voltage was needed to accelerate it to this speed

An electron has a de Broglie wavelength ? = 7.0×10?10m, What voltage was needed to accelerate it to this speed and What is its speed

  Obtain the distance along the incline that the block slides

A 32 kilogram block slides with an initial speed of 10 m/s up a ramp inclined atan angle of 25 degree with the horizontal. obtain the distance along the incline that the block slides before coming to rest

  How much does it expand in length between winter and summer

The George Washington bridge, that spans the Hudson River between New York and Jersey, is 4670 feet long and is made out of steel, How much does it expand in length between winter and summer.

  What is the radius of a hydrogen-filled balloon

What is the radius of a hydrogen-filled balloon that would carry a load of 3700 N (in addition to the weight of the hydrogen) when the density of air is 1.29 kg/m3

  Find how many revolutions has the wheel turned

A wheel is disconnected from a motor and come to rest from 14,000 rpm because of a 0.90 m·N frictional torque. How many revolutions has the wheel turned before coming to rest

  Obtain the final velocity of the composite object

An object of mass 3.02 kg, moving with an initial velocity of 4.95 J m/s, collides with and sticks to an object of mass 2.67 kg, Find the final velocity of the composite object

  Assuming the diameter of a penny is 200 cm and its mass is

assuming the diameter of a penny is 2.00 cm and its mass is 2.60g what is the minimum air speed needed to lift the

  Find the tension in the string when the ball is at bottom

A ball on the end of a string is revolved at a uniform rate in a vertical circle of a radius 72.0 centimeter. Find the tension in the string when the ball is at the bottom of its path

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd