Provide two reactions for rubidium which are of high importance. They could be reactions of wide importance in any field of life (industry, medical, environmental, etc) and should be the ones which are used till now by the relevant field.

Q: Sulfur

A: Sulfur is a non-metal element present in periodic table of Group 16.

Q: At altitudes much greater than 30 km, photochemical decomposition of dinitrogen produces the…

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Q: Why are sodium and lithium typically analyzed by atomic emission while transition metals such as…

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Q: Would the reaction of magnesium, mg with oxygen be more or less vigorous than Al?

A: Yes the reaction of Magnesium with oxygen will be more vigorously than Reaction of Alminium with…

Q: Discuss the Production of the Halogens?

A: The production of halogens has to be discussed below.

Q: Calculate the maximum wavelength of radiation that could have sufficient energy to effect the…

A: To find out the maximum wavelength of the radiation which will have sufficient energy to dissociate…

Q: Ozone is most depleted in Antarctica although very few people live there. Scientists believe that…

A: The solution of the given question is

Q: Calculate the AH° for the following reaction from data given. A + 3B 6 C + 2 D substance ΔΗ' A -993…

A: The chemical reaction :  A + 3B -----> 6C + 2D Standard heat of formation (∆H° f ) of  A = -993 B…

Q: Give answers of the following. a. What are the different stages of the coal formation. Give detail.…

A: There are four stages in coal formation: peat, lignite, bituminous, and anthracite. The stage…

Q: d) Give a comparison of heat capacity of silver, germanium and silicon as a function of temperature.

A: The heat capacity is a measure of the amount of heat necessary to raise the temperature of an object…

Q: Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction…

A: As, Potassium dichromate is powerful oxidising agent in acidic medium.  And in Presence of dilute…

Q: A4 Each alkali metal reacts with water to give hydrogen gas and an hydroxide (a base). eg: lithium +…

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Q: In 1995, Mario Molina, Paul Crutzen, and F. SherwoodRowland shared the Nobel Prize in chemistry for…

A: Redox reaction- the reaction in which oxidation and reduction takes place simultaneously called as…

Q: Which of the following paired statements are correct? A Prism --- serves as the source of radiation…

A: Prism will separate light into its component wavelengths. Light source serves as source of…

Q: (c) A 10 g lump of tin at 70 °C is put in thermal contact with a 10 g lump of beryllium at 40 °C and…

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Q: 1. Assuming that the light energy to 49.4KJ, what would be the maximum wavelength of light with…

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Q: colour of the CuCl remain the same if you leave it to dry in the atmosphere ?

A: The Copper (II) Chloride made will dry out in the air and form green crystals. After a while days,…

Q: What is the main element used in the manufacture of solar cells. Explain how additional elements are…

A: Silicon, the most common semiconductor material used in solar cells, representing approximately 95%…

Q: The amount of deuterium and lithium 7 shows that the normal, baryonic matter can make up only about…

A: Baryonic matter are made up of baryons which are protons, neutrons and atomic nuclei. But electrons…

Q: Explain the action of TiO2 as a photocalyst during wastewater treatment

A: Wastewater is majorly polluted by the organic textile dye,directly being released into the water…

Q: Balance the following reaction by filling in the blank with a single product. Treat subscripts and…

A: The reaction depicting number of atoms which are engaged in reactant side is completely identical…

Q: A karat is a measure of gold purity. By definition, 24-karat gold is pure gold. However, gold is…

A: 5) Given: Mass of ring = 6 g. And mass percent of gold in ring = 90 %.

Q: What are the major health concerns associated with exposure to nitrogen dioxide?

A: Nitrogen dioxide should be handled carefully. It is a dark brown to yellowish liquid. It has a…

Q: Describe the types of halogens, their modes of action, and theirclinical and commercial…

A: In periodic table, all chemical elements are placed. They are placed according to atomic number.…

Q: A synchrotron is an extremely powerful source of X-rays. The X-rays also can be geerated by…

A: Synchroton is powerful Source for generating xray.Xray are produced by high energy electron.

Q: A sample of soda-lime glass for tableware is analyzed and found to contain the following percentages…

A: Given- % by mass of oxides SiO2 = 72.4% Na2O =18.1% CaO = 8.1% Al2O3 =1.0% MgO = 0.2% BaO = 0.2%…

Q: Describe the chemical reactions of lanthanides in detail?

A: Lanthanides (Ln): The elements that exist at the bottom of the periodic table that is from atomic…

Q: A proposed two-step mechanism for the destruction of ozone in the upper atmosphere is a. What is the…

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Q: Write a short description of the physical and chemical properties at standard temperature and…

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Q: What mass of aluminum is produced by the decomposition of 5.0 kg Al2O3?

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Q: Using your knowledge of alkali metals, halogen gases and the periodic table of elements, explain why…

A: The periodic table makes the study of the properties and the configuration of different sets of…

Q: Explain the importance and applications ofshape memory alloys

A: Shape memory alloys are those alloys which can be deformed on cooling but return back into their…

Q: Why is stratospheric ozone beneficial to life on Earth, whereas tropospheric (ground-level) ozone is…

A: Stratospheric ozone layers protect us from UV rays coming from sun . which can causes skin cancer.

Q: Pyrite (FeS2) can be leached by oxygen in sulfuric acid solution to form ferric sulfate. Write the…

A: A balanced reaction is the reaction in which equal number of atoms are present on both the sides of…

Q: Would the reaction of cesium, Cs, with oxygen be more or less vigorous than K?

A: We are given two elements K and Cs

Q: Explain the Jahn-Teller effect and provide an example. (Inorganic Chemistry)

A: John- Teller effect :- The Jahn-Teller (J-T) theorem states that in molecules/ ions that have a…

Q: Give answers of the following. a. Transition elements are placed in the center. Give detailed…

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Q: What are the formation mechanisms for NOx emission?

A: NOx is a representation of the oxides of nitrogen like NO and NO2. They are formed when nitrogen and…

Q: What mass of mercury (in kg) would be produced by complete reaction of 10.0kg of HgS?

A: Answer:

Q: The following reaction is used for the analytical determination of uranium in acidic solution:  UO2+…

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Q: What is the main characteristic that determines whether or not an element is a main-group element?

A: Transition metal elements forms covalent bond easily with other elements than the Main group…