subject
Chemistry, 08.10.2019 06:00 micknero

0.103 g of zn(s) is combined with 50.0 ml hcl in a reaction vessel, the temperature changes from 22.5oc to 23.7oc. what is the δhof for the zn2+(aq). use q = cmδt, the c for liquid water (4.18 j/g oc), and the density of 1.0 g/ml to calculate the mass of hcl.

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 17:00, giovney
What were the success and failures that came to boyle’s excitements?
Answers: 1
image
Chemistry, 21.06.2019 22:00, creepycrepes
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
Answers: 2
image
Chemistry, 22.06.2019 03:30, fbillinton
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
image
Chemistry, 22.06.2019 04:50, aletadaboss
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
You know the right answer?
0.103 g of zn(s) is combined with 50.0 ml hcl in a reaction vessel, the temperature changes from 22....

Questions in other subjects: