subject
Chemistry, 23.11.2019 17:31 ari313

Which of these outcomes is conclusive evidence that mixing sugar in water is a physical change a. there is no change in color

b. there's is no precipitate formed

c there is no gas given off

d. there is no molecular change

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 07:30
The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.
Answers: 2
question
Chemistry, 22.06.2019 10:00
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, 22.06.2019 22:30
How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso
Answers: 1
question
Chemistry, 23.06.2019 02:00
An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron
Answers: 1
You know the right answer?
Which of these outcomes is conclusive evidence that mixing sugar in water is a physical change a. th...
Questions
question
Mathematics, 11.12.2021 23:20
question
English, 11.12.2021 23:20
question
Social Studies, 11.12.2021 23:20
question
Mathematics, 11.12.2021 23:20
question
Health, 11.12.2021 23:20
question
Social Studies, 11.12.2021 23:20
Questions on the website: 13722359