Join my meeting
ID-9384026088
password -1234...
Answers: 3
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
Chemistry, 22.06.2019 06:40
Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
Answers: 3
Chemistry, 22.06.2019 11:00
The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
Answers: 1
Mathematics, 02.02.2020 15:48
Mathematics, 02.02.2020 15:48
Mathematics, 02.02.2020 15:48
Biology, 02.02.2020 15:48
Mathematics, 02.02.2020 15:48
Biology, 02.02.2020 15:48
History, 02.02.2020 15:48
French, 02.02.2020 15:48
Mathematics, 02.02.2020 15:48
Mathematics, 02.02.2020 15:48
Mathematics, 02.02.2020 15:48