subject
Chemistry, 27.08.2019 03:30 mikayla843

Given the following reaction: zn(s) + 2 hbr (aq)→ znbr2 (aq) + h2 (g)when 0.7240 grams of zinc are mixed with 75.00 ml of 0.8000 m hbr (aq) in a styrofoam cup, the temperature of the solution increases from 19.81°c to 25.08°c. calculate ∆h and ∆e for the reaction as written.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
Motivation cannot be developed with practice; a person either possesses it or they do not.
Answers: 1
question
Chemistry, 22.06.2019 11:30
Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
Answers: 2
question
Chemistry, 22.06.2019 14:00
How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene
Answers: 2
question
Chemistry, 23.06.2019 00:00
How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
Answers: 3
You know the right answer?
Given the following reaction: zn(s) + 2 hbr (aq)→ znbr2 (aq) + h2 (g)when 0.7240 grams of zinc are m...
Questions
question
Mathematics, 19.04.2021 22:40
question
Mathematics, 19.04.2021 22:40
question
Mathematics, 19.04.2021 22:40
Questions on the website: 13722362