How much heat is evolved

Assignment Help Chemistry
Reference no: EM13118906

2 g of a hydrocarbon fuel is burned in a colrimeter that contains 250 grams of water initially at 25 degrees celcius. After the combustion, the temperature is 26.55 degrees celcius. How much heat is evolved per gram of fuel burned? The heat capacity of the calorimeter (hardware only) 92.3 J per degrees celcius

Reference no: EM13118906

Questions Cloud

Compute license plate sample space and probability : A mini license plate for a toy car must consist number followed by two letters. Each letter must must be a C, A or R. Each number must be a 3 or 7 Repetition of letters is permitted. License plate sample space and probability
What mass of water could contain this solute : If a saturated solution of silver nitrate at 20 degrees celsius contains 216g AgNO3 per 100g of water, what mass of water could contain 725g of this solute at the same temperature.
Compute probability using poisson approximation to binomial : What is the probability that of today's 1,100 callers at least 5 received a busy signal? Use the poisson approximation to the binomial.
An increase in home country money demand : An increase in foreign output/income (Y*)-assume there is no change in the foreign interest rate and an increase in home country money demand (L)
How much heat is evolved : 2 g of a hydrocarbon fuel is burned in a colrimeter that contains 250 grams of water initially at 25 degrees celcius. After the combustion, the temperature is 26.55 degrees celcius.
Find probability that candidate will be forecast as winner : If you select a random sample of 100 voters, what is the probability that a candidate will be forecast as the winner when. The true percentage of her vote is 50.1%?
Article on tv violence : Using the article on TV violence summarize the article.  Elements of the summary: 1. Begin the summary by stating the main point, or thesis of your source. 2. Leave out minor details 3. Maintain the essence of the source.
What is the source of atp in red blood cells : What is the problem with this patient and what is the source of ATP in red blood cells?
What do the lines between o and h represent : What do the lines between O and H represent? Is it a hydrogen bond? Or just a regular covalent bond?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the fe2+ ion concentration

Just transfer this solution completely to a flask of 1L volumetric and dilute to exactly 1 liter and then compute the Fe 2+ ion concentration.

  Calculate the concentration of solution

How many grams of Oxygen gas are required  if It is desired to inflate a baggie with  842 milliliters volume by filling it with O2 gas  at 1.21 atm pressure and a 306 K.temperature ?

  Determine the percent by mass of calcium carbonate

To find the % by mass of a compound in a given sample - Determine the percent by mass of calcium carbonate in the sample. State any assumptions.

  Determine its final temperature

A mass of 57 g of  lead fishing weight  absorbs heat of 146 Calories. Determine its final temperature If its initial temperature =48 Centigrade,?

  Determine concentration of solution prepared by diluting

Determine the concentration of a solution prepared by diluting 25.0 milliliters of a 12 molar HCl solution with H2O until the final volume is 2.50 x 10² milliliters.

  What direction do the functions point

Add the angular wave function for a 2s electron of Carbon to that of a 2py electron of the same carbon atom. Subtract one from the other. In what direction do the functions point? What orbitals are "left" unused on the C atom?

  Describe effect of performing kinetics experiments

What would be the effect of performing your kinetics experiments at a lower temperature than the one you used?

  Calculate average number of air molecules

At an altitude of 45.00 km, the average atmospheric temperature is essentially 0 degrees C. What is the average number of air molecules per cubic centimeter of air at this altitude?

  Why eh&s and fs professionals avoid inhaling smoke

Why should EH&S and FS professionals avoid inhaling the smoke produced when tar paper and roofing shingles smolder and burn?

  Calculate the average atomic weight of argon

3 isotopes of argon occur in nature. Ar-36, Ar-38, and Ar-40. The abundance of each are as follow: 0.34%, 0.07%, and 99.59%.

  Determine what is the minimum mass of sodium bicarbonate

Suppose that 23.2 mL of 0.410 M sodium chloride is mixed to 23.2 mL of 0.339 M silver nitrate. Determine how many moles of silver chloride would precipitate?

  How many feet will it travel

An alien rocketship is traveling at a speed of 40 inches per minute. At this speed, how many feet will it travel in 1 second? Round to the nearest thousandth.

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