Complete and balance the following equations. If no reaction occurs, write NR:(a) H3PO4(l) + NaI(s)→ (b) Cl2(g) + I-(aq) →(c) Br2(l) + Cl2(aq) → (d) ClF(g) + F2(g)→

Q: Arrange the following oxides in order of increasing acidity:CO2, CaO, Al2O3, SO3, SiO2, P2O5.

A: To arrange the above oxides in the increasing order of acidity, a thumbrule to remember is: The more…

Q: What correlation, if any, exists for the Period 2 elements between group number and the number of…

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Q: Calculate the radius of a tantalum atom, given that Ta has a BCC crystal structure, a density of…

A:

Q: As you move down Group 5A(15), the melting points of the elements increase and then decrease.…

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Q: VF5 is a liquid that boils at 48°C, whereas VF3 is a solid that melts above 800°C. Explain this…

A: The reason why VF5 is a liquid that boils at 48°C, whereas VF3 is a solid that melts above 800°C has…

Q: Taking into account the Jahn-Teller effect, predict the structure of [Cr(OH2)6]^2+

A:

Q: Nitric acid forms an oxide of nitrogen on reaction with P4O10. Write the reaction involved. Also…

A: The electron dot formula shows the valence electrons which form the bond between the atoms in a…

Q: Which of these two oxides, SO3 and P4O10 , when reacts with water will produce stronger acid?

A: P4O10 and SO3 are acidic oxides and when they combine with water forms acids.

Q: How do atomic properties account for the low densities ofthe Group 1A(1) elements?

A: Alkali metals are the s-block elements belonging to the group IA(1) in the periodic table. The…

Q: Which is an acidic oxide? Group of answer choices Fe2O3 MgO Cr2O3 P4O10 K2O

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Q: How do the transition metals in Period 4 affect the pattern ofionization energies in Group 3A(13)?…

A: Concept introduction: Ionization energy: The required energy to remove an outermost electron from a…

Q: Explain each of the following observations: The halogens decrease in oxidizing power in the order F2…

A: Introduction :  Oxidising power of halogens decreases down the group .

Q: [Cu (NH3) 4] SO4.H2O Describe the geometric structure of the compound with VBT by writing the…

A: Using concept of VBT to determine the geometry of co ordination compounds.

Q: Complete and balance the following equations:(a) An active metal reacting with acid,…

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Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of the…

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Q: Write balanced equations for the following reactions: a. The decomposition of dinitrogen oxide gas…

A: a. The decomposition of dinitrogen oxide gas to its elements: Dinitrogen oxide gas is decomposed…

Q: Diiodine pentaoxide (I₂O₅) was discovered by JosephGay-Lussac in 1813, but its structure was unknown…

A: a) The precursor, oxoacid is iodic acid and the reaction for formation of the oxide is given as…

Q: Outline the separation of the group of ions, leaving out all unnecessary steps Pb**, Cu, ca** +2 +2…

A: Given - Ions - Pb+2 , Cu+2 , Cd+2    These all are group II insoluble sulfide salt's ions , for…

Q: Describe the trend for second-period hydrides. Why is this trend observed?

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Q: Which of these oxides is not amphoteric Mgo a O A1203 .b O Zno.cO Sno.d

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Q: Element Tm /K 371 923 933 Explain the following in terms of structure and bonding i) i) ii)…

A: Melting point of metals depend upon the strength of metallic Bond.

Q: 3. Does the reaction of a main-group metal oxide in water produce an acidic or a basic solution?…

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Q: Would you expect technetium(II) oxide, TcO, to react more readily with HBr(aq) or NaOH(aq)

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Q: Explain the observation for the increasing stability of the n+2 oxidation state in the heavy main…

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Q: Give the name and symbol or formula of a Group 7A(17)element or compound that fits each description…

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Q: Complete and balance the following equations:(a) An active metal reacting with acid,Al(s)+HCl(aq)→…

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Q: 4. Which of the unknown metals has the highest ionization tendency? Explain your answer. 5. Which…

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Q: What is the step to step formula of finding the simpliest oxide?    How is the oxide formula of…

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Q: Deduce the chemical formula of potassium mangnate The answer is kmno4 but i ddont get it it says K=1…

A: Given  the chemical formula of potassium mangnate

Q: 32 Which of the carbonates below are NOT decomposed by heat? LiCO and NazCO: CACO, and LICO: CACO,…

A: For question 32; Sodium Carbonate and Potassium Carbonate are thermally stable compounds so they do…

Q: Would the reaction of beryllium, Be, with oxygen be more or less vigorous than ba?

A:

Q: Explain why N22+  is diamagnetic while O24+ which has the same number of valance electrons is…

A: A diamagnetic substance has all the electrons paired whereas for a paramagnetic substance there are…

Q: boron hydrides were once evaluated for possible use as rocket fuels. Complete and balance the…

A: The combustion reaction given is  B2H6 (g) + O2 (g) ----> B(OH)3 (l)

Q: Consider the reaction: CH 4( g) + 2O 2( g) → CO 2( g) + 2H 2O( g) Which of the following statements…

A: Given: The reaction is CH 4( g) + 2O 2( g) → CO 2( g) + 2H 2O( g)

Q: Define the following phenomena with reference to main group compounds: (b) metastability

A: To define metastability with respect to main group compounds.

Q: What is the trend in first ionization energies as one proceedsdown the group 7A elements? Explain…

A: The trend in first ionization energies in group 7A elements has to be given.

Q: Which following element has the condensed electron configuration [Ar] 4s? 3d ? Lütfen birini seçin:…

A: The element with electronic configuration of  Ar4S23d3 has to be identified.

Q: Which one of the following is the most basic oxide? a. Bi2O3 b. N2O3 c. P4O6 d. As4O6

A: The oxides of the metals are basic in nature and the oxides of nonmetals are acidic in nature.

Q: Group 7A. What properties of hydrogen justify each of these placements?

A: Introduction :  Hydrogen is the first element in the periodic table, it is the smallest element…

Q: Why K2O is diamagnetic in nature?

A: K2O form superoxide ion O2- in which there is an unpaired electron present in anti-bonding orbital.

Q: 4. What types of bonds, and how many bonds, will arsenic form with other elements?

A: Electronic configuration of arsenic is[ Ar] 3d¹⁰ 4s² 4p³

Q: Discuss each conclusion from a study of redox reactions:(a) The sulfide ion functions only as a…

A: Reducing agent is the substance which contains the element in the lowest oxidation state. While,…

Q: In the compound K4[Fe(CN)6], the oxidation state of iron and its coordination number, respectively,…

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Q: Suppose we introduce the following pointdefects.(a) Mg2+ ions substitute for yttrium ionsin Y2O3;…

A:

Q: Explain if Co(H2O)63+ and Fe(NH3)62+ are paramagnetic or diamagnetic

A: Hre, we have to find the magnetic nature of  Co(H2O)63+ and Fe(NH3)62+.

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.