1.A student mixes baking soda and vinegar in a glass. The results are a bubbly chemical reaction. Do you think any new substances are being created in this mixture? If so, how do you know?
2.Suppose this was done on top of a balance. Do you think the mass would change as the reaction proceeded?
3.What do you think would happen to the mass if the reaction took place inside a sealed plastic bag?
Answers: 3
Chemistry, 22.06.2019 00:30
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Chemistry, 22.06.2019 20:30
A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction
Answers: 2
1.A student mixes baking soda and vinegar in a glass. The results are a bubbly chemical reaction. Do...
Mathematics, 09.06.2021 18:20
Mathematics, 09.06.2021 18:20
Mathematics, 09.06.2021 18:20
Mathematics, 09.06.2021 18:20
Mathematics, 09.06.2021 18:20
English, 09.06.2021 18:20
Biology, 09.06.2021 18:20
Chemistry, 09.06.2021 18:20
Mathematics, 09.06.2021 18:20
Chemistry, 09.06.2021 18:20