Which of the following processes require(s) chemical methods?    Separating a heterogeneous mixture into pure substances. Distilling a saltwater mixture. Separating a homogeneous mixture into pure substances. Breaking a compound into its constituents elements.

Q: write mixture if it is corresponds with mixture and compound if it is corresponds with compound.…

A: A question based on solutions that is to be accomplished.

Q: preted by a chemical ra(n) _compound always combine in proportions. A(n) mixture is made of two or…

A: The solution of the given problem is as given below:

Q: B. Match each diagram with its correct description. Diagrams can only be used once. A В 1. Pure…

A: Elements consist of only one kind of atoms. For example, copper is an element and it is made up of…

Q: The hydroxides formed by three elements of period 3 are given in the following table.   Period…

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Q: define, compare and contrast what are meant by the emperical and molecular formulas for a substance…

A: Empirical formula = Empirical formula of a compound is the chemical formula is the simplest ratio of…

Q: Which statement explains how balanced chemical equations obey the law of conservation of mass?…

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Q: what is the mass percent of each component in the mixture formed by adding 12 g of calcium sulfate ,…

A: Total mass of the mixture can be calculated as follows: Total mass = Mass of CaSO4+Mass of…

Q: Complete the sentences by crossing out the words that are wrong. The first one has been done for…

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Q: Give the Name, Chemical Formula, and Classification (acid, base , salt or oxide) of the compounds…

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Q: Discuss the link between these underlying physical/chemical properties and the environmental or…

A: A question based on environmental chemistry that is to be accomplished.

Q: Which statement accurately describes the chemical symbol of an element? The chemical symbol is…

A: We use symbols to represents elements in chemistry  it is either derived from scientific name or…

Q: The rock that consist of one mineral called mineraloids. * True O False The earth's crust divided in…

A: Mineraloids are naturally occurring solids that are not crystalline in nature. They may look like a…

Q: Classify each compound as ionic or molecular. If it is ionic,determine whether the metal forms only…

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: 4а. Vs What is the relationship between these two molecules? OH 4b. OH Vs What is the relationship…

A: Isomerism  The molecules that have same molecular formula but different structural formula are…

Q: Imagine that you have 4 buckets full of dark, muddy water. One bucket is frozen, one bucket is…

A: The bucket which is most likely to become lighter in color is

Q: Which of the following combinations of chemicals will result in a potentially explosive mixture?…

A: For the given reactions, the possible products have been predicted below.

Q: CHE 180 General Chemistry I Homework Chapter 1, continued 10. Exercise 92: The properties of a…

A: Based on change in properties of a mixture of substances we can define it as a physical or chemical…

Q: Blank 1 are alkali and alkaline earth metals (primarily calcium, magnesium, potassium, and sodium)…

A: A question based on biological importance of chemical elements that is to be accomplished.

Q: Indicate whether combining the following elements yields a compound or a mixture,a. H 2 (g) + O 2…

A: Pure substances are made up of only one type of atom or molecule. Compounds are the pure substances…

Q: Two solid object of the same volume are compared in an experiment. One of the objects floats when…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.

Q: Sublimation, dissolving, and filtration can only be carried out in:* soluble-substances in solution…

A: Here three process occur  1) Sublimation - This method is used to separate a substance that sublimes…

Q: A mixture is a combination of pure substances, physically combined. Good examples of a solid mixture…

A: Please find your solution below : Boil the water. Collect the solid : Sugar water Dissolve salt in…

Q: Classify substance as a pure substance or a mixture. If it is a pure substance, classify it as an…

A: A compound is a substance is made up of two or more different elements combine together by a…

Q: Question is attached

A: A mixture has at least two components, when they are mixed, there are two possibilities arise. One…

Q: 5. You are given a list of binary compounds (only two different elements) and asked to determine the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: property that holds water molecules to other polar substances. 12. is the total kinetic energy…

A: Water is the major component of living cell.Any living cell can not survive without water. Water is…

Q: Write the electron configuration for the monatomic ions formed from the following elements (which…

A: (a)

Q: Analysis of pure molecules either heterogenous mixture or analysis of pure molecules neither…

A: The mass spectroscopy method can be used to analyze the pure compound. X-ray crystallography method…

Q: Was there any physical change in the characteristics of trichloroethane when it was added to water?

A: Trichloroethane is micible in water. When it is added to water there is no any physical change.

Q: Is boiling water a way to separate hydrogen and oxygen?

A: Boiling is a process in which the phase change from liquid to gaseous state takes place.

Q: A substance is a brittle crystal that conducts electricity when dissolved in water. The substance…

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Q: IEX is applicable in the analysis of Mixtures of cations Mixtures of cations, anions and neutral…

A: IEX is ion exchange chromatography which is used to sperate charged partical such as amino acids,…

Q: Conductivity of Solutions Virtual Lab Background:     Some properties may be used to predict the…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: is mercury(1) ion (or mercurous ton). It is the only diatomic metallic cation you need to know. A.…

A: A salt is soluble when the energy produced during the interaction of the ions with solvent molecules…

Q: Write the type of compounds that are the main constituents of the following minerals: Sand…

A: We have to write the main constituents of the given minerals in the question.

Q: Which of the following would be heterogeneous?      A mixture of sand and water.      A mixture…

A: A heterogeneous mixture is a mixture with non-uniform composition or we can say it contains two…

Q: Is an igneous rock a mixture compound or element or none of the above.

A: Igneous rocks are formed by the solidification of the molten lava present in the earth crust.

Q: A/ An______________ is a combination of two or more ________________________. Select one: Compound;…

A: Chemistry is the study of the structure,physical properties,and chemical properties of material…

Q: Which of the following substances meets the definition of a pure "compound" according to the…

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Q: In which of the following molecules do the electrons have the most chemical energy, especially those…

A: In the process of photosynthesis, plants convert light energy into chemical energy. The reaction of…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: Ionic compounds are formed by the combination of ions. When cation binds with anion by electrostatic…

Q: What I Can Do Covalent and ionic compounds can be differentiated easily because of their different…

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Q: List the main characteristics that an Earth material must possess to be considered a mineral and…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 8. A mixture of sand and NH4CI can be separated by method. 9. Define latent heat of fusion. Give its…

A: 8.    Sublimation     Sublimation is the process by which a solid substance on heating converts…

Q: Physical properties are:     those that a substance displays only through changing its composition.…

A: physical properties are the properties that deal with only physical changes or properties of the…

Q: .Give the step-by-step separation techniques you could use for ammonium chloride, calcium carbonate,…

A: A mixture contains ammonium chloride, calcium carbonate, sand, and water need to seperated.…

Q: 5. Why is it more difficult to identify all of the components of a mixture than it is to identify tE…

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Q: What is the term for a homogenous mixture of two or more metals? A) metalloid B) a compound C) an…

A: The detailed explanation of the given terms are as follows: A) metalloid: A metalloid is a type of…