Chemistry, 13.07.2021 22:30 rileybaby34
0.155 mol of a solid was dissolved in 330 mL of water at 21.5 oC. After the solid had fully dissolved, the final temperature of the solution was 15.9 oC. What is the molar heat of solution of the substance
Answers: 2
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 23.06.2019 00:30
What is the chemical formula of magnesium bromide? a. mgbr2 b. mgbr c. mg2br2 d. mg2br
Answers: 3
Chemistry, 23.06.2019 02:20
Why dose heating increase the speed at which a solution dissolved in water
Answers: 1
0.155 mol of a solid was dissolved in 330 mL of water at 21.5 oC. After the solid had fully dissolve...
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