Chemistry, 04.02.2020 00:47 desmiyoungmoore
For each trial, enter the amount of heat gained by the chemical system of ammonium nitrate, qrxn. the specific heat of water is 4.184 j/goc. report your answer using 4 digits.
the information given is: trial # tiwater tf masswater #1: 21.2 10.8 24.990 #2: 20.8 9.50 25.000 #3: 20.9 9.20 25.010 the equation needed is qrxn = -(qwater+qcalorimeter) i found the qwater, but i need finding the qcalorimeter so i can determine the qrxn. !
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 17:30
Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?
Answers: 2
Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Chemistry, 23.06.2019 01:00
Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x
Answers: 1
Chemistry, 23.06.2019 01:00
Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
Answers: 1
You know the right answer?
For each trial, enter the amount of heat gained by the chemical system of ammonium nitrate, qrxn. th...
Questions
Mathematics, 24.06.2019 23:30
Mathematics, 24.06.2019 23:30
Mathematics, 24.06.2019 23:30
Biology, 24.06.2019 23:30
Mathematics, 24.06.2019 23:30
Mathematics, 24.06.2019 23:30
Chemistry, 24.06.2019 23:30
Mathematics, 24.06.2019 23:30
Mathematics, 24.06.2019 23:30
Mathematics, 24.06.2019 23:30
