Answers: 2
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 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 13:30
Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?
Answers: 1
Chemistry, 22.06.2019 22:00
Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.
Answers: 3
Briefly explain the observed effect of the acetylcholine concentration on the rate of the enzyme-cat...
Mathematics, 15.07.2020 01:01
Mathematics, 15.07.2020 01:01
Computers and Technology, 15.07.2020 01:01
Computers and Technology, 15.07.2020 01:01
Mathematics, 15.07.2020 01:01
Mathematics, 15.07.2020 01:01
Physics, 15.07.2020 01:01
Mathematics, 15.07.2020 01:01
Mathematics, 15.07.2020 01:01