what is one of the major hazards associated with potassium dichromate?

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

A:

Q: 9. Explain the chemistry for the conversion of white phosphorous to red phosphorous

A: White phosphorus,red phosphorus and black phosphorus are three allotropic forms of phosphorus.These…

Q: Enlist and explain the ores of Beryllium and methods of production of Beryllium

A: Beryllium is the element in the periodic table having the symbol ‘Be’ and atomic number 4. It is a…

Q: Why are main group elements much simplier than the transition metals?

A: Introduction- The whole of periodic table is divided into- Main group elements- The elements of…

Q: What makes the crystal of KCl sometimes appear violet?

A: The rate of formation of crystals results in the defects in the solids during crystallization…

Q: Transition metals have a tendency to form complex compounds, interstitial compounds and alloys.

A: ANSWER

Q: Why is titanium metal called as strategic metal? Mention two of its properties which makes it so…

A: Titanium is called strategic metal because it is used for making certain war equipments.   The…

Q: Define the term transition elements?

A: ● Transition elements (also known as transition metals) are elements that have partially filled d…

Q: How does the ground temperature in sunlight with CO2 compare with ground temperature in sunlight…

A: Given : To explain effect of CO2 on temperature of earth.

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: Bucks McGee, after being poisoned, is currently being treated in the hospilal antidote- the chemical…

A: Antidote compound name = Prussian Blue The molecular weight of the antidote compound = 858.9 g/mol…

Q: Complete the following for the compound chromium(II) nitrate. Formula = Cr(NO3)2 Atom Number in…

A:

Q: <p>Describe three typical properties of metals.

A:

Q: Why do Potassium permanganate crystals cause the water to change its colors? And why it (Potassium…

A: In following question explain that'scauses  potassium permaganate crystal water to change its colour…

Q: What structural feature is characteristic of a chelate?

A:

Q: Number of electrons, electron configuration, orbital diagram, and magnetic property of zinc.

A: Zn is a d  block element whose atomic number is 30.

Q: Copper on the left and zinc on the right. Write a description of the macroscopic observations you…

A: The question is based on the concept of electrochemistry. based on the given cell setup , we need to…

Q: State the physical states of the halogens at room temperature and explain the trend.

A: The halogens consists of five element : Fluorine = F Chlorine = Cl Bromine = Br Iodine = I Astatine…

Q: What's the number of unpaired electrons in sulphur and why

A: Sulfur having atomic number 16

Q: Explain the properties and structure of Aliminium 2024 (Duralumin)

A: Aluminium 2024 or Duralumin is the alloy of aluminum with a percentage of other components as,…

Q: Investingate and report the uses of ferromagnetic oxides in magnetic recording tapes

A: Recording tapes have a thin plastic base material and this base have a coating of ferric oxide…

Q: How is elemental silicon obtained by aluminothermy method? Explain with the reaction equation.

A: Aluminothermy method or Aluminothermic reactions are those chemical reactions in which aluminium is…

Q: Write a full electron configuration and orbital diagram for yttrium. Why does the 4s orbital have a…

A:

Q: Which element is more reactive: Lithium or Boron?

A: Reactivity of the elements depends on factor like presence of electrons in outmost shell. Elements…

Q: List the 6 types of hydrogen, what does the color of hydrogen represent?

A: The 6 types of hydrogen are as follows -  Green hydrogen  Blue hydrogen  yellow hydrogen  turquoise…

Q: sulphuric

A: 2Li + 2HCl → 2LiCl + H2   2Na + 2HCl → 2NaCl + H2   Mg + 2HCl → MgCl2 + H2   Ca + 2HCl → CaCl2 + H2

Q: Why does table salt, NaCl, some times appear yellow in colour?

A: All matter can exist in different physical states; solid, liquid and gases. Solid is well known…

Q: Give the main features of d-block elements.

A: d block elements are the elements which can be found from third group to twelfth group in the…