Which of these are a mixture, air, water, hydrogen chloride, or carban dioxide

Q: Which statement about ammonia and sodium hydroxide is correct? O A. They are both weak bases. O B.…

A: 4) ammonia is a week base and sodium hydroxide is a strong base.

Q: What is the balanced equation of phosphorous acid and lithium hydroxide react to form water and…

A: In a balanced chemical equation the number of each atom is same in reactants side with that of the…

Q: (a) A homogeneous mixture which contains water as a solvent is called, (b) Ni(CIO.)2-6H2O is…

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

Q: Outline the procedures you would use to determine whether a gas sample was composed of hydrogen or…

A: There are various techniques to identify the gas present in gas sample. Flame test is one of them.…

Q: 9. You may have noticed that water sometimes drips from the exhaust of a car as it is running. Is…

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Q: a. Metal or Nonmetal Explanation: State of Matter b. Metal or Nonmetal Explanation: Luster Metal or…

A: Given that : We have to give an explanation for both metals and non-metals on the basis of :

Q: Oxygen is not combustible.  Is this considered a Chemical or Physical property and why?

A: Combustion is the process of burning of a compound; in which the compound reacts with excess of…

Q: What are the structural and molecular formulas for carbon dioxide?

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Q: Write the Qc for this  Solid molybdenum(VI) oxide reacts with gaseous xenon difluoride to form…

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Q: Which is not balanced?

A: The balanced chemical equation shows equal number of atoms of elements on reactants side and…

Q: If you believe that you have a water sample that is contaminated with barium, what could you add to…

A: 1. If Barium is present we can have a test for for precipitation method, since Barium forms…

Q: Which of the following is NOT a distillation technique?

A: Distillation is  defined as a technique which is used for the separation of  constituents of a…

Q: what reagent  reacts with dissolved mercury to form metallic mercury?

A: The ammonia causes the disproportionation of Hg2Cl2 to form black Hg metal and white HgNH2Cl,…

Q: What are the names of the fundamental laws which explain the properties of massand define one of…

A: Answer -  The names of the fundamental laws which explain the properties of mass - 1.The law of the…

Q: (s) + 6H

A: In given reaction 2Fe(S) + 6H+(aq) ⇔ 3H2(g) + 2Fe3+(aq)  How to disturb the reaction for result in a…

Q: Calcium carbonate dec carbon dioxide are coll

A: According to Charle's law, volume of a gas is directly proportional to temperature at constant…

Q: iron(II) nitrate and sodium sulfide Express your answer as an ion. If there is more than one answer,…

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Q: A yellow powder X gives a pungent smell if left open in air. It is prepared by the Reaction of dry…

A: Chlorination is generally carried out to disinfect water. It involves the addition of chlorine to…

Q: oxygen is not combustible is that a physical or chemical property?

A: Physical property is the property in which color, melting point, solubility, and state of the…

Q: iodine

A: The London dispersion force is the weakest form of force.This force is also known as an induced…

Q: Manganese Sulfate +   Aluminum Phospate

A: Given incomplete reaction is :  Manganese Sulfate +   Aluminum Phosphate ------------> ?…

Q: 19. List four properties you could use to distinguish between iron and aluminum. State which of them…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: When chlorine atoms react with atmospheric ozone, what are the products of the reaction?

A: Ozone is gas which has the molecular formula O3. It is found in stratosphere layer of the…

Q: magnesium carbonate pentahydrate sodium sulfate decahvdrate

A: To write the formula for the given hydrates

Q: Which of the following chemicals is flammable?

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Q: Potassium chlorate reacts to form potassium chloride and oxygen gas. ? Explain how ?

A: Potassium chlorate reacts to form potassium chloride and oxygen gas.

Q: Using everyday language, explain why ice is less dense than liquid water. From a chemical…

A: The solids possess a high degree of intermolecular force between them. As a result of compact…

Q: Which of the following (Figure 20) is a correct description of the following compound? HH Illuan}.…

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Q: Write the balanced chemical equation then write the complete ionic and then the net ionic equation…

A: The reactants given are  1) Aluminium i.e Al (s) 2) Copper (II) sulfate i.e CuSO4 (aq)

Q: Write a formula for the compound that forms from rubidium and a. acetate b. chromate c. phosphate…

A: Given that : We have to write a formula for the compound that forms from rubidium and the following…

Q: give the naxme and molecular formula of one of the two possible compounds that can be formed from…

A: If an atom reacts with the oxygen it converts into its oxide. The reaction with the oxygen is known…

Q: What do metals and nonmetals have in common? A both have high melting and boiling points B both are…

A: Metals are those elements which donate electrons. Non metals are those elements which accept…

Q: Draw a picture of and describe with at least one sentence London Dispersion Forces (LDF) between two…

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Q: Which one is occurring? State an observation. • A metallic deposit appears • Bubbles appear •…

A: Ans. (a) A metallic deposit appears Electrophoretic deposition (EPD) is a technique where charged…

Q: 5.What is Sodium Carbonate?

A: solution below.

Q: Explain why are some metals found in their elemental states in nature? Give some examples? Why are…

A: The substance that shows the luster on freshly cutting, polishing, and has the thermal, electrical…

Q: Flammability is a measure of how easily a substance bursts into flame, through fire. It is is a…

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Q: A science fair volcano doesn't contain réal Java, of course, but in a very significant way, the…

A: An acid is a substance that enhances the concentration of hydrogen ions (H+) in solution. If the…

Q: A short description of how nitrogen was discovered.

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Q: Which of the following does not belong to the group? a. fermentation b. salt formation c.…

A: Fermentation can be described as a metabolic process which produces chemical changes in an organic…

Q: water is a good conductor of electricity but in its purest form called distilled water it acts as:…

A: Insulator - Which doesn't allow the electricity to pass through it. Conductor - Allow electricity to…

Q: Physical and Chemical Properties

A: As we know, density, evaporation rate, flash point,pH are physical and chemical properties of…

Q: What states of matters do metals typically exist

A: Metal:Metals are situated on the left-hand side of the periodic table. The metals are…

Q: Why is nitrogen mixed in reactions involving combustible gases?

A: Nitrogen is mixed in reactions involving combustible gases beacause:

Q: Be sure to answer all parts. Nitrous oxide (N,0) is called "laughing gas." It can be prepared by the…

A: This question belong to main group element that is decomposition reaction of salt. Salt salt may be…

Q: Silver (I) Chloride dinitrogen dioxide Vanadium (v) oxide > >

A: