Use the wattage of the lightbulb

Assignment Help Chemistry
Reference no: EM13176523

A 100 Watts light bulb is placed in a cylinder equipped with a moveable piston. The lightbulb is turned on for 1.0×10^-2 hour, and the assembly expands from an initial volume of 0.80 L to a final volume of 5.83 L against an external pressure of 1.0 atm. Use the wattage of the lightbulb and the time it is on to calculate the change in energy in joules. (assume that the cylinder and lightbulb assembly is the system and assume two significant figures).

Reference no: EM13176523

Questions Cloud

What is the economy''s mpc : Suppose that disposable income consumption Andy saving in some country are$200 billion, $150 billion and $50 billion respectively, next assume that disposable income increase by $20 billion, consumption rises by $18 billion and saving goes up by $..
Why combustion of fuels containing sulfur leads to acid rain : Using appropriate equations, explain why combustion of fuels containing sulfur leads to acid rain.
Explain steady rate : Matt Christpher is a 25 year old mechanical engineering and his salary next year will be $60,000.Matt expects that his salary will increase at a steady rate of 5%per year until his retirement at age 65.
Issue of alcohol and drugs during pregnancy : Let's look at the issue of alcohol and drugs during pregnancy. To add to what you are already addressing, what is the issue with alcohol in particular?
Use the wattage of the lightbulb : Use the wattage of the lightbulb and the time it is on to calculate the change in energy in joules. (assume that the cylinder and lightbulb assembly is the system and assume two significant figures).
What colors of light are absorbed : What makes a red solution, like cherry Kool-Aid appear red to your eye? What colors of light are absorbed and what colors are transmitted?
Ethical responsibilities-confidentiality-human service : Describe the unique aspects of your profession in the human services field as well as the general applications that may apply to most or all other human service professions. Include a minimum of five APA scholarly resources in your paper.
What is the ksp for ag2cro4 : The solubility of silver chromate is 0.0287 g/1.0 L of solution. What is the Ksp for Ag2CrO4?
Which statement is true for the cell as it discharges : Which statement is true for the cell as it discharges?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the molar solubility of caco3

Calculate the molar solubility of CaCO3 ( Ksp = 4.5*10-9) neglecting the acid-base character

  Calculate the partial pressure of the gases

A mixture of gases contains 0.290 mol CH4, 0.250 mol C2H6, and 0.270 mol C3H8. The total pressure is 1.60 atm. Calculate the partial pressure of the gases.

  How many micrograms of fluoride are present in a solution

How many micrograms of fluoride are present in 2.0 g of a solution that has a fluoride concentration

  Determine the molar mass of the gas

Some observations through an experiment shows that a gas sample of 115 mili litres has a mass of 0.170 grams at a pressure of 711mmHg and a temperature of 34 degree celsius. Determine the molar mass of the gas.

  How many h atoms are in allyl sulfide

How many moles of Allyl Sulfide (C3H5)2S in 23.2g? How many H atoms are in 0.85 mole of allyl sulfide?How many atoms of Carbon are in 4.20 X 10^23 molecules of allyl sulfide.

  What is the name of this hydrate

one heating 5.03 g of hydrate barium chloride, 4.23 g is left behind. what is the name of this hydrate?

  Find the ph of a 0.15 m solution of ammonia

Find the pH of a 0.15 M solution of ammonia, NH3. Kb = 1.8*10^-5

  Compute the expectation values for a particle

Calculate the expectation values for a particle in the state n = 5 moving in a one-dimensional box of length 2.48×10^(?10)m If someone can just help me out with the set up of the problem thatd be helpful.

  Write the complete ionic equation for each reaction

Write the complete ionic equation for each reaction that produced a precipitate? Write the net ionic equation for each reaction that produced a precipitate?

  Draw lewis structures and structural formulas

Give the shape of each molecule in problem and describe whether each molecule is polar or non polar and tell whether each is soluble or insoluble in water

  What is the po43- concentration

A stock solution is prepared by adding 24 mL of 0.4 M Na3PO4 to enough water to make 76 mL. What is the PO43- concentration of 25 mL of the stock solution

  What is the vapor pressure of a solution

What is the vapor pressure of a solution that contains .944 moles Ba(NO3)2 and 30 moles of H2O? The vapor pressure of pure water at the same temperature as the solution is 46 torr

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