In this reaction of methane, CH4, 1664k) of energy are taken in , per mole of methane
H
H-C-H...
Chemistry, 19.11.2020 14:00 kyramillerr8639
In this reaction of methane, CH4, 1664k) of energy are taken in , per mole of methane
H
H-C-H (g)
--> C (S)
+ 4H (9)
H
Note that no bonds are formed in this reaction.
a) Why is this reaction endothermic?
Answers: 3
Chemistry, 22.06.2019 06:10
How many moles of gas are present if p=11 atm, v=12l, t=185k?
Answers: 1
Chemistry, 22.06.2019 07:00
How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough
Answers: 2
Chemistry, 22.06.2019 08:30
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
Chemistry, 22.06.2019 13:30
Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves
Answers: 1
Computers and Technology, 30.09.2019 19:30