Chemistry, 19.03.2020 09:05 uliseshinojosa8
1mL of wine known to cotai 14%v/v ethanol was diluted to 100mL. A sample of this diluted wie was analyzed for ethanol content according to the procedure in Part B. What color would you expect to observe after heating and which of your standards should the color be closest to?
Answers: 1
Chemistry, 21.06.2019 14:20
Calculate the enthalpy of the following reaction: 4 b (s) + 3 o2 (g) → 2 b2o3 (s) given the following pertinent information: (a) b2o3 (s) + 3 h2o (g) → 3 o2 (g) + b2h6 (g), δhoa = +2035 kj (b) 2 b (s) + 3 h2 (g) → b2h6 (g), δhob = +36 kj (c) h2 (g) + latex: \frac{1}{2} 1 2 o2 (g) → h2o (l), δhoc = −285 kj (d) h2o (l) → h2o (g), δhod = +44 kj
Answers: 3
Chemistry, 21.06.2019 20:30
9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
Answers: 1
1mL of wine known to cotai 14%v/v ethanol was diluted to 100mL. A sample of this diluted wie was ana...
Advanced Placement (AP), 09.11.2019 03:31
History, 09.11.2019 03:31
Mathematics, 09.11.2019 03:31
Mathematics, 09.11.2019 03:31
Mathematics, 09.11.2019 03:31
Mathematics, 09.11.2019 03:31
Mathematics, 09.11.2019 03:31
Engineering, 09.11.2019 03:31
Geography, 09.11.2019 03:31