Ga(s)
Express your answer as a chemical equation. Identify all of the phases in your answer....
Answers: 2
Chemistry, 22.06.2019 14:30
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)β2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
Chemistry, 23.06.2019 00:30
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
Chemistry, 23.06.2019 08:00
Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.
Answers: 3
Chemistry, 23.06.2019 09:30
The mass of a proton is approximately equal to the mass of
Answers: 1
Mathematics, 22.02.2021 19:50
Physics, 22.02.2021 19:50
Biology, 22.02.2021 19:50
Arts, 22.02.2021 19:50
SAT, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50
Physics, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50
Computers and Technology, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50