Which of the following statements is always TRUE for the freezing of water?
A. ΔS > 0...
Chemistry, 21.04.2020 16:17 powella033
Which of the following statements is always TRUE for the freezing of water?
A. ΔS > 0
B. ΔS₍surr₎ > 0
C. ΔS₍universe₎ > 0
D. ΔG > 0
Answers: 3
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
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