subject
Chemistry, 28.01.2020 00:31 minersaysay22

What is the change in enthalpy of the following reaction?

2nabr(aq) + pbcl2(aq) 2nacl(aq) + pbbr2(aq)

given:
nacl: ∆h = -411 kj
nabr: ∆h = -360 kj
pbcl2: ∆h = -359 kj
pbbr2: ∆h = -277 kj

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 00:00, chameleonsarelife
Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what
Answers: 3
image
Chemistry, 22.06.2019 00:30, timiaparker
What does x represent in the formula for the compound xcl4?
Answers: 2
image
Chemistry, 22.06.2019 05:00, brockhull
Which best explains why an iceberg floats?
Answers: 2
image
Chemistry, 22.06.2019 07:30, michaelhal414
How many atoms are there in 5.70 mol of mg
Answers: 2
You know the right answer?
What is the change in enthalpy of the following reaction?

2nabr(aq) + pbcl2(aq) 2nacl(...

Questions in other subjects: