Looking at the reactivity of metals table, answer True or False for the following statement Lead is the more active metal than Zinc O True O False

Q: What is the oxidation number of Na in sodium metal? O+2 00 minus 8 O minus 4 minus 1 O minus 2

A: Sodium metal has [Ne] 3s1

Q: For each of the following minerals, list the function, sources and deficiency: sodium, chloride,…

A: 1. Sodium :- Functions:• To conduct nerve impulses: During the resting state, the sodium-potassium…

Q: Explain the attached

A: Hydroiodic acid is a strong acid. Potassium hypochlorite (KClO) is a conjugate base of weak acid…

Q: chromium

A:

Q: what is the name of ore of the iron?

A: Ore: It is a natural occurrence of rock in which minerals are present with economically significant…

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: the equation can be balanced using oxidation number method or ion electron method.

Q: In the compound Fe203, the oxygen has an oxidation state of -2. O True O False

A: Answer: Oxidation state of the atom is the formal charge present on it in the molecule.

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: Calculate the number of Fe atoms present in a 37.00 g sample of 87.70% pure sample of iron ore.

A:

Q: Steps to balancing Ca(s)+O2(g)   CaO(s)

A:

Q: For the compound V(ClO)5 what is the charge on vanadium?

A:

Q: What is the name of the compound that forms when Cu+ combines with SO32- ? You can use either the…

A: Solution- When copper combines with sulfur-containing ions, the redox reaction occurs. It involves…

Q: Range from the most reactive metal from least reactive: Ag, Cu, Zn, Pb, Mg

A: Given metals are : Ag, Cu, Zn, Pb, Mg  Arrange from most reactive metal to least reactive metal.…

Q: 1.) At room temperature the electrical conductivity and the electroh obliity for copper are 6.0x107…

A:

Q: If you began with 24 moles of Fe203, approximately how many moles of pure iron would be formed as a…

A: Given :-  2 Fe2O3 + 3 C ----> 4 Fe + 3 CO2  Number of moles of Fe2O3 = 24 mol  To calculate :-…

Q: What is the net ionic equation for whenever sodium sulfide reacts with lead (II) acetate??

A: Lead(II) Acetate reacts with Sodium Sulfide to give a precipitate of Lead (II) sulfide and an…

Q: H3AsO4 + Mg+ 2H+- HASO₂ + Mg2++ 2H₂O In the above reaction, the oxidation state of magnesium changes…

A: As we know oxidation number of atom of element in their standard elementary state is taken to be…

Q: Oxidation state can be calculated by O Subtracting the associated electrons from the valence…

A:

Q: 4) 5) C₂H4 + 0₂ ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Ca (OH)2 + ↓ Group 4 CO₂ + Group 5 Al2(SO4)3 → H₂O CaSO4…

A: Balancing chemical equations involves the addition of stoichiometric coefficients to the reactants…

Q: )Listen Which metal can be added to steel to form an alloy, which is resistant to corrosion. known…

A: Stainless steel is an alloy of iron, chromium and nickel.

Q: write the net ionic equation for reaction of sulfate ion with Ca(NO3)2

A:

Q: Zinc metal + aqueous lead(II) nitrate State your observation and include atleast one of the…

A: The given reactants are, Zinc metal + aqueous lead(II) nitrate (or) Zn(s) + Pb(NO3)2(aq)

Q: Which type of reaction does this chemical equation represent? 2 C,H5(NO2)3(s) → 7 C(s) + 7 CO(g) + 3…

A: In the given reaction one reactant is decompose into more than one product. The reaction is as…

Q: Is Gd considered a F-block element, main group element, transition metal, or halogen? main group…

A: Gd is an atomic symbol of the Gadolinium element and has an atomic number of 64. Gadolinium is a…

Q: Given the following balanced chemical equation:   If you began with 12 moles of…

A: Reaction for the Decomposition of Fe2O3 ;     2Fe2O3  ----> 4Fe  + 3O2 Given moles of  Fe2O3 = 12…

Q: hat is the name of the compound that forms when Cu+ combines with SO32- ? You can use either the…

A: When copper combines with sulfur-containing ions, the redox reaction occurs. It involves the…

Q: Which metal has the least tendency to be ionized Sn, Mg, Cu, or Fe

A: The quantity of energy required to remove an electron from the valence shell of a neutral atom is…

Q: Does metallic tin react with HCl?

A: The metals react with acids to form salt and liberate hydrogen gas. Tin (Sn) is a group 14 element…

Q: Which statement is true for the following reaction: Fe203 + C - Fe + CO2 O Fe203 is the reducing…

A: