Spencer6094 Spencer6094

24-06-2020
Chemistry

contestada

When 1.550 gg of liquid hexane (C6H14)(C6H14) undergoes combustion in a bomb calorimeter, the temperature rises from 25.87 ∘C∘C to 38.13 ∘C∘C. Find ΔErxnΔErxn for the reaction in kJ/molkJ/mol hexane. The heat capacity of the bomb calorimeter, determined in a separate experiment, is 5.73 kJ/∘CkJ/∘C.

Respuesta :

ayfat23 ayfat23

27-06-2020

Answer:

ΔErxn[tex]= -3.90*10^3KJ[/tex]

Explanation:

Given from the question

T1 = 25.87∘C

T2= 38.13∘C.

C= 5.73Kj/C

CHECK THE ATTACHMENT FOR DETAILED EXPLATION

Ver imagen ayfat23

Answer Link

Otras preguntas

You’re trying to choose between two different investments, both of which have up-front costs of $59,000. Investment G returns $119,000 in five years. Investment

Which of the following factors indicated that government regulation of alcohol consumption was needed?Illegal drugs were becoming more popularBlood alcohol lev

Which of the following is correct regarding how to split the impo/expo transaction for the purpose of describing INCOTERMs? a. packaging, tra

Members of several local environmental groups propose that nearly all of the buildings be removed and the area turned into a regional hiking and camping area, w

Which of the following most aptly defines the word... viscosity? Select one: a. A fluid’s resistance to flow b. A fluid’s propensity to flow c. A fluid’s res

An analytical chemist is titrating 179.5ml of 0.8600Ma solution of cyanic acid(HCNO) with0.6500m a solution of NaOH. The PKa of cyanic acid is 3.46 . Calculate

What is value of the x coordinate of point w? Enter your answer as a décimal To the nearest 0.5

A mixture of benzoic acid and naphthalene was dissolved in tert-butyl methyl ether and the resulting solution was extracted with aqueous sodium bicarbonate. The

A country has a birth rate of 35/1,000 individuals and a death rate of 13/1,000 individuals. The death rate was 37/1,000 individuals in 1950, 28/1,000 individua

How do the compositions of Baroque art compare to those of other periods?a.The figures seem to move diagonally, expand upward, or overlap their frame.b.The figu