Pick one or more of the following combinations to investigate in this activity.
vinegar and ba...
Chemistry, 29.08.2019 03:00 kelebsessoms89
Pick one or more of the following combinations to investigate in this activity.
vinegar and baking soda (nahco3)
room temperature water and powdered washing soda (na2co3)
vinegar and table salt (nacl)
what chemical combination did you investigate?
did the observed temperature of the solution increase or decrease?
based on your observation, was the reaction endothermic or exothermic? explain your answer using complete sentences.
describe in detail the relationship between chemical bonds and energy. what must be true of the bonds for a reaction to be endothermic and what must be true for the reaction to be exothermic?
Answers: 1
Chemistry, 21.06.2019 20:10
Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose
Answers: 3
Chemistry, 22.06.2019 11:30
If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood
Answers: 2
Chemistry, 22.06.2019 17:30
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
Answers: 2
Biology, 22.01.2021 07:00
Mathematics, 22.01.2021 07:00
Biology, 22.01.2021 07:00
Social Studies, 22.01.2021 07:00
Social Studies, 22.01.2021 07:00
Mathematics, 22.01.2021 07:00
History, 22.01.2021 07:00
Mathematics, 22.01.2021 07:00
History, 22.01.2021 07:10
Biology, 22.01.2021 07:10
Biology, 22.01.2021 07:10