Explain stretched rubber band touch the relaxed rubber

Assignment Help Chemistry
Reference no: EM13325725

Relaxed rubber band-----> stretched rubber band Touch the relaxed rubber band briefly to your upper lip. Quickly stretch your rubber band and immediately touch the stretched rubber band to your upper lip again. repeat the process. Based on this experience what is the sign of delta H for the above process. explain.

Reference no: EM13325725

Questions Cloud

Define what is the final temperature of the mixture : If you have 410.0 mL of water at 25.00 °C and add 140.0 mL of water at 95.00 °C, what is the final temperature of the mixture. Use 1.00 g/mL as the density of water.
Calculate the magnitude of the force on the proton : A proton moving with a speed of 4.00 · 105 m/s in the positive y-direction enters a uniform magnetic field of 0.400 T pointing in the positive x-direction
Finance and budgeting within the organization : Ethical considerations related to finance and budgeting within the organization and technological considerations for improving the efficiency or effectiveness of finance and budgeting within the organization
What is ntp and what are clock strata : Write an instruction sheet for the user so that she can make the modi cations to her home machine so that she can access the le on the  ash drive containing the encrypted le system. Also explain how she would use the lesystem in her day-to-day ..
Explain stretched rubber band touch the relaxed rubber : Stretched rubber band Touch the relaxed rubber band briefly to your upper lip. Quickly stretch your rubber band and immediately touch the stretched rubber band to your upper lip again
Obtain the magnitude of the normal force : A small block with mass 0.0525kg slides in a vertical circle of radius 0.0750m on the inside of a circular track. What is the magnitude of the normal force that the track exerts on the block when it is at the top of its path
Explain the reaction is expected to be spontaneous : the reaction: 2C2H6(g) + 7O2(g)-----> 4CO2(g) + 6H2O(g) is exothermic. predict under what conditions of temperature (low, high, all or none) the reaction is expected to be spontaneous
What are the equivalent units for conversion costs : The total cost transferred from the first processing department to the next processing department during the month is closest and

Reviews

Write a Review

Chemistry Questions & Answers

  Explain mixture containing fraction of carbon tetrachloride

A gaseous mixture containing 0.220 mol fraction of carbon tetrachloride (CCl4) and 0.780 mol fraction of dry air is initially at 60.0°C and 1127 mmHg.

  Define what concentration of the salt

What concentration of the salt NaC2H3O2 must be added to shift the equilibrium toward the reactants so that the [H3O+] concentration is reduced to pH = 5.5

  State the electron configuration for each of

Write the electron configuration for each of the following. (Type your answer in noble gas notation using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2 and using the format CO2 for CO2.)

  Explain sand bath was used instead of a water bath

What is the reason for why a sand bath was used instead of a water bath for this particular pressure reaction? (a) Instructor preference (either could have been used with equal success).

  Explain the decomposition of so3 to so2

The decomposition of SO3 to SO2 and O2 , 24 Kcal/mole of heat is absorbed by the system.

  State a gaseous system undergoes a change in temperature

A gaseous system undergoes a change in temperature and volume. What is the entropy change for a particle in this system if the final number of microstates is 0.407 times

  How many grams of carbon dioxide are formed

When 7.51 grams of propane reacts with excess oxygen how many grams of carbon dioxide are formed

  Explain what is the energy of exactly one photon

Microwave ovens emit microwave energy with a wavelength of 12.6 cm. What is the energy of exactly one photon of this microwave radiation

  Explain simple chemical tests that would enable

Describe simple chemical tests that would enable you to distinguish between the following sets of compounds. Write equations for any chemical reactions

  Explain molecular orbital theory compare the species

molecular orbital theory compare these species with regard to A. their magnetic character B. net number of pie bonds C. bond orber, and D. bond length

  How efficient is the extraction of tea leaves containing

how efficient is the extraction of tea leaves containing 1.0g of caffeine with two 30mL portions of chloroform over that of a single-step extraction? KD= 8.36 at 25 C)

  Define balanced net ionic equation for the reaction

the balanced net ionic equation for the reaction that takes place in aqueous solution between hydrogen peroxide and potassium iodide to make potassium hydroxide and molecular iodine.

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