Chemistry, 11.03.2021 06:50, noelmusulin1
Calculate the enthalpy change for the reaction: C6H4(OH)2(aq) + H2O2(aq) <—> C6H4O2(aq) + 2H2O(l)
given the following data:
C6H4(OH)2(aq)-->C6H4O2(aq)+H2(g) H= +174.4 kJ
H2O(g)-->H2O(l) H= -43.8 kJ
H2(g)+1/2O2(g)-->H2O(g) H= -241 kJ
H2(g)+O2(g)-->H2O2(aq) H= -191.2 kJ
Answers: 3
Chemistry, 22.06.2019 00:10, bossboybaker
Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object
Answers: 1
Chemistry, 22.06.2019 05:20, barry14201
Identify and describe the three ways that mutations affect organisms.
Answers: 1
Chemistry, 22.06.2019 11:00, bigwaYne
Imagine that twenty i. u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?
Answers: 2
Calculate the enthalpy change for the reaction: C6H4(OH)2(aq) + H2O2(aq) <—> C6H4O2(aq) + 2H2O...
Mathematics, 24.07.2019 22:00