subject
Chemistry, 07.11.2019 04:31 Abdirisack3250

Asample of 1.8 grams of z is dissolved into 500 grams of water which is in a styrofoam coffee cup. the temperature is monitored and is found to rise from 23.944◦c to 24.44◦c. what is ∆hsolution for substance z? assume no heat is lost/gained by the cup itself. the specific heat of water is 4.184 j/g· ◦c and the molecular weight of z is 134 g/mol. answer in units of kj/mol of z.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 05:50
What happens when the temperature of a solution increases?
Answers: 2
question
Chemistry, 22.06.2019 12:40
How does concentration affect reaction rate
Answers: 2
question
Chemistry, 22.06.2019 17:30
What are the two largest greenhouse gases
Answers: 1
question
Chemistry, 22.06.2019 19:20
The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n
Answers: 1
You know the right answer?
Asample of 1.8 grams of z is dissolved into 500 grams of water which is in a styrofoam coffee cup. t...
Questions
question
Mathematics, 01.07.2020 20:01
question
Mathematics, 01.07.2020 20:01
question
History, 01.07.2020 20:01
question
History, 01.07.2020 20:01
question
English, 01.07.2020 20:01
Questions on the website: 13722363