Chemistry, 07.07.2019 15:30, aliceohern
Substance a and substance b were dissolved in two separate 100 ml beakers of water, which each started at a temperature of 25.1°c. the mixtures' temperatures were measured and recorded as shown in the table below. substance initial temp. final temp. a 25.1°c 30.2°c b 25.1°c 20.0°c which statement is a correct interpretation of the data? a. the dissolving of substance a released heat and the dissolving of substance b absorbed heat. b. the dissolving of substance b released heat and the dissolving of substances a absorbed heat. c. only the dissolving of substance a absorbed heat. d. only the dissolving of substance b released heat.
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Chemistry, 21.06.2019 17:30, brasherfamily14
Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge
Answers: 1
Chemistry, 22.06.2019 13:10, bartonamber4042
Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775
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Chemistry, 22.06.2019 20:00, aksambo4707
Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)
Answers: 1
Substance a and substance b were dissolved in two separate 100 ml beakers of water, which each start...
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