subject
Chemistry, 02.12.2019 23:30

If a system has 2.00 × 10 2 kcal 2.00×102 kcal of work done to it, and releases 5.00 × 10 2 kj 5.00×102 kj of heat into its surroundings, what is the change in internal energy of the system?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 31.01.2019 19:22
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
question
Chemistry, 30.01.2019 20:25
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
question
Chemistry, 30.01.2019 06:40
How many moles of fructose can be made with 93.0 g of hydrogen?
Answers: 2
question
Chemistry, 29.01.2019 02:01
1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
Answers: 1
You know the right answer?
If a system has 2.00 × 10 2 kcal 2.00×102 kcal of work done to it, and releases 5.00 × 10 2 kj 5.00×...
Questions
question
Mathematics, 29.09.2019 01:15
question
Health, 27.07.2017 01:06
question
Computers and Technology, 29.09.2019 01:11
Questions on the website: 6713914