subject
Chemistry, 01.11.2019 03:31 Kigarya

This question is practice and is worth zero points. alum is a compound used in a variety of applications including cosmetics, water purification, and as a food additive. it can be synthesized from aluminum metal, sulfuric acid, water, and potassium hydroxide, as seen in the equation. 2 al(s) + 2 koh(aq) + 4 h2so4(aq) + 10 h2o(l) ⟢ 2 kal(so4)2βˆ™12 h2o(s) + 3 h2(g) alum using the data, determine the theoretical and percent yield for this alum synthesis. note that aluminum is the limiting reactant. description mass (g) bottle mass 10.302 bottle mass with aluminum pieces 12.279 final product and bottle mass 18.475 what is the theoretical yield of alum?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 16:00
What is the chemical formula of the following compound
Answers: 3
question
Chemistry, 21.06.2019 21:00
Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
Answers: 2
question
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
question
Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
You know the right answer?
This question is practice and is worth zero points. alum is a compound used in a variety of applicat...
Questions
question
Mathematics, 23.04.2020 11:28
Questions on the website: 13722359