what happens if have iron filing vs without iron filing and the functions of iron filing

Q: Part A Suppose you wanted to cause Pb2+ ions to come out of solution as solid Pb. Which metal(s)…

A: From data table Eo((Fe2+/Fe(s))) = -0.44 Eo((Ni2+/Ni(s))) = -0.25 Eo((Mn2+/Mn(s))) = -1.185…

Q: Describe the properties of metals that make themuseful for making jewelry.

A: The elements which forms a cation easily is known as metal.

Q: diffrentiate between cast iron and pig iron.

A: Extraction is the process in which a metal is extracted from its ore. Cast iron and pig iron are…

Q: Metal workers designed best alloys. Where can the development of modern chemistry be traced to

A: Alchemists laid the groundwork for modern chemistry by conducting experiments and recording the…

Q: Define the term fixation.Name two elements that undergoenvironmental fixation. What natural forms of…

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Q: Voltammetry is limited to analysis of inorganic samples only True or false

A: Answer:  False Voltammetry is an accurate electro-analysis method and combination with…

Q: Predict the product of burning francium in air.

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Q: a The relative ages of the rocKS b The composition of the rock

A: Dear student I have given answer to your question in the image format.

Q: 요 Br OH

A:

Q: Why does less iodine cause giiter

A: Thyroid gland uses iodine to make thyroid hormones , this hormone is required to control the level…

Q: Predict the product and provide a suitable mechanism. The reaction proceeds through a rearrangement.…

A: The reaction is Bischler–Napieralski reaction which is an intramolecular electrophilic aromatic…

Q: Zn²+ O Zn O Zn²- O Zn+ What is the most common oxidation state for zinc?

A: Given:ZincIdentify the most common oxidation state of .The oxidation state, also known as oxidation…

Q: Consider the reaction shown below. 2 MnCl2 + 5 NaClO + 6 NaOH ⟶ 2 NaMnO4 + 9 NaCl + 3 H2O Which…

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Q: What about the other 3?

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Q: 25 Chrome steel containing molybdenum to manufacturing. O speed cutting tools O Nuts O gears O…

A: Steels are mixture of metals or metal alloys. Steels are contains mainly non toxic metals. They…

Q: Classify each of the following as element, compound, or mixture. (a) air (b) iron (c) soy sauce (d)…

A: Element = A substance that is made up of completely one type of atom is called an element. Compound…

Q: (i) List the various types of oxides with examples for each type

A: Oxides are chemical compounds that include one or more oxygen atoms.Depending upon nature and the…

Q: In addition to iron, stainless steel contains:(a) nickel and chromium(b) Copper and tin(c) aluminium…

A: An alloy is a combination of a metal with at least one other metal or nonmetal. The combination must…

Q: Reasons why ore must be screened?

A: Ores must be screened due to the following reasons.

Q: Which metal is used as needle for scanning tunneling microscopy? Rh O Ag Pt OW

A: Given,  Which metal is used as needle for scanning tunneling microscopy?

Q: Given the Frost-Ebsworh diagram for uranium: 1. Which is the most thermodynamically stable? 2.…

A: After seeing the Graph we Can Concluded that:

Q: List a couple environmental / human health and safety issues with the gold metal.

A: Gold is a precious metal among all known metals , and widely used as an articles, jewelries and…

Q: What charge would exist on chlorine (#17) after it reacts with hydrogen (#1)?

A: The correct option is(d) i.e partial negative. The electronegativity of H = 2.20  The…

Q: Chemistry How could you explain the difference in early and late transition metals using nickel as…

A: Generally, early transition-metals have strong resistance to undergoing reductive elimination to…

Q: Which gases are used as shielding gases in tig welding?

A: Given,  Which gases are used as shielding gases in tig welding = ?

Q: estion 4 Which of the following is based on the emission of a second electron after high energy…

A: Metals can be defined as the substances that are good conductors of electricity and are…

Q: Which of the following is not an application of colorimeter? O Paints O Inks O Cosmetics O…

A: This question of colorimeter is taken from single and double beam instrument in portion colorimeter.…

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: S+ Ni(OH)2+ 20H"s2 + Ni02+ 2H20 In the above reaction, the oxidation state of nickel changes from 8…

A:

Q: What is tin pest, also known as tin disease?

A: Tin pest occurs when the element tin changes allotropes from its silvery metallic β form to the…

Q: The coefficients needed to balance the second step of the Ostwald process, __ NO. + __ O 2 -----> __…

A: In a balanced chemical equation, the number of atoms of each element is equal on both sides of the…

Q: how do iron-54 and iron-56 differ from each other?

A: Iron-54 means its mass number is 54. The atomic number of iron (Fe) is 26. The mass number is the…

Q: The chemi cal composition of the clinker C,AF is..? Select one a tetracalcium amonoferrite Ob…

A: ANSWER IS :

Q: Chemistry Explain why manganese which has an average minimum exploitable grade of 35% has a higher…

A: The concentration factor is defined as the ratio of average concentration of an element in a mineral…

Q: Write an article that talks about the similarities and differences between aluminum and titanium in…

A: In manufacturing, when it comes to the dream team of material properties for parts, strength and…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.