A reaction was carried out the started with aluminum, Al, plus a compound as the reactants that yielded copper, Cu, plus a new compound as the products. What type of reaction does this best describe?

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: What is the balanced equation for water is driven from copper sulfate pentahydtate,CuS04*5H2O,with…

A: Copper sulfate pentahydrate is the most common type of copper(II)sulfate. It is an inorganic…

Q: 4. Write balanced formation equations for the following, indicate proper states: → N2O3(g) C2H3F(g)

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

Q: 1. Hydrazine, N2H4, has been proposed as the feul in a feul cell in which oxygen is the oxidizing…

A:

Q: Write chemical equations for each of the followingdecomposition reactions. One or more products…

A: a. Magnesium bromide → The chemical equation of the decomposition reaction is, MgBr2(s) → Mg(s) +…

Q: The oxidation state of X in the species KXO3 is

A: Oxidation State :- Atoms form a molecule. Atoms accepted or released electrons to form a compound.…

Q: The oxidation number on the phosphorus in Na₃PO₄ is

A: TRISODIUM PHOSPHATE: It is also known as sodium phosphate. It is an inorganic compound. The chemical…

Q: Complete and balance the following reactions. Assume all reactions go.

A: Here we are required to complete and balance the reaction.

Q: Oxygen does not react with all except Alkali a O Metals .bO Acid.c Water.d

A: Oxygen is a non metal. It belongs to sixteenth group of the periodic table.

Q: What is the oxidation state of Br in BrO3- ?  (No sign is needed for a positive value.)

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: is formed from... Br NH2 N-H (A) (B) (C) (D) (E)

A:

Q: What is the reaction that takes place when a metal is reacting with acids?   For example;…

A:

Q: 1. Give the expected maximum stable oxidation state for (a) Na, (b) S, (c) Pb, (d) F (e) Xe.

A: Maximum stable oxidation state can be decide based on the electronic configuration.

Q: a. Al CuCl2 b. ZnO c. C3H8 + d. Ba(OH), + O2( blue flame) LizPO4 N2 е. Вe +

A:

Q: What is the oxidations state of S in S3O62-. Explain how this is possible.

A: Given molecule is S3O62-

Q: Which of the following compounds has the same oxidation state of sulfur? SO2, SO3, and SO,?-all have…

A: The oxidation number of oxygen in most of its compound is -2.

Q: (a) V in VO4 (b) S in Ce(S04)2

A: (a) V in VO4+ (b) S in Ce(SO4)2

Q: What does sulfur have in common with oxygen? It creates acidic aqueous solutions. O It is rarely…

A:

Q: 1. Predict the products and balance the resulting equation. HO incomplete O2

A: Phenol react with oxygen gas to form pink colour p-Benzoquinone and water as product.

Q: What is one example (that we have looked at) of how a mineral ore is formed? What very specific…

A: Deposits of minerals form when a medium that contains and transports mineral-making ore releases and…

Q: Write a balanced chemical equation for the reaction thatoccurs when (a) Mg(s) reacts with Cl2(g);…

A: Chemical reaction- It consists of reactant (starting material) and products (substances formed in…

Q: 28. While synthesizing their ferrofluid a student is short on time and decides to pour 50 mL of…

A: Ferrofluids can defined as the colloids suspensions of magnetic nanoparticles. They tend to…

Q: 28. While synthesizing their ferrofluid a student is short on time and decides to pour 50 mL of…

A: The addition of NH3 in faster makes the larger size particle instead of nano particle.

Q: Nitrous acid (HNO2) disproportionates in acidic solutionto nitrate ion (NO3- ) and nitrogen oxide…

A: The breaking up of a single compound by means of reduction and oxidation occurring on the same…

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.