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

Q: Compounds such as NaBH4, Al(BH4)3, and LiAlH4 are complex hydrides used as reducing agents in many…

A: (a) The oxidation state of each element in NaBH4 Al(BH4)3 , LiAlH4 has to be given.   NaBH4 Let x be…

Q: (a) What is the range of oxidation states shown by the ele-ments of Group 5A(15) as you move down…

A: (a)

Q: Write balanced chemical equations for the following reactions:(a) cadmium burned in air(b) elemental…

A: (a)

Q: Rank the following in order of increasing electrical conductivity, and explain your ranking: Po, S,…

A: The electrical conductivity represents the ease by which electric current can pass through a…

Q: Lithium forms several useful organolithium compounds.Calculate the mass percent of Li in the…

A: Lithium stearate = C17H35COOLi Molar mass =

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: Complete and balance the following equations. If no reaction occurs, write NR:(a) I2(s) + H2O(l)…

A: The given equations have to balanced and completed.

Q: Which of the following oxides is acidic?  a. Na2O b. CaO c. Al2O3 d. N2O3 Basic?  a. Ga2O3 b.…

A: We are given oxides of different elements, we have to predict the acidity and basicity of the given…

Q: rank the following ions in the order of increasing strength as oxidizing agents: NO3 -1aq2, Ag+1aq2,…

A: In a chemical reaction if a species looses electron, this process is called oxidation. If a species…

Q: How the ns2np5 configuration accounts for halogen reactivity with metals

A: The reactivity of halogens with metal has to be explained.

Q: Write the reaction quotient, Qc, for each of the following reactions:(a) The first step in nitric…

A: Reaction quotient is the ratio between the concentration of products and the concentrations os the…

Q: Write the balanced chemical equation for the reaction of dilute sulphuric acid with iron.

A: Balanced reaction is a chemical reaction in which number of atoms for each element in the reaction…

Q: Outline the separation of the following groups of ions, leaving out all unnecessary steps a. Ag*,…

A: a.  Ag+ , Hg+2 belongs to group - I , where as co+2 belongs to group - IIIB b. All are from group -…

Q: What does the following equation represent? 14FE3+ + FeS2 (s) + 8H20 = 15FE2+ + 2S042 + 16H*…

A: The balanced reaction given is,

Q: Write the balanced reaction for the synthesis of Al2O3 from its elements?

A: Since the synthesis reaction has formation of 1 mole of compound to be synthesise from its natural…

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,…

A: A chemical reaction is the symbolic representation of the conversion of substances to new…

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: Predict the reaction of Cr2+, Fe2+, Cl-, HClO, Zn(s) when blowing air into an acidic aqueous…

A:

Q: What is the oxidation number of S in the compound Na,S,O5?

A:

Q: Magnesium carbonate is soluble in water (100 mg / L) whereas strontium carbonate is only slightly…

A:

Q: In what oxidation state is Fe in Fe(OH)3? In FeS? How is Fe(OH)3formed?

A: a) The oxidation state of Fe in Fe(OH)3 Let the oxidation state of Fe= x The oxidation state of O=…

Q: Use oxidation numbers to show that the production of iron metal from its ore 1Fe2O32 by reaction…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Trace amounts of Fe3+ ions in _ give amethyst its characteristic purple color. A) AI̟O, B) diamond…

A: Given : Amethyst and Fe3+ ions To find : Composition of amethyst  Solution : Amethyst are generally…

Q: i Melting point of Nacl is lower than Mgo why? ii. Br is less reactive than F, why? I iil. Complete…

A: According to the Q & A guidelines of Bartleby, I am allowed to answer only three sub-parts of…

Q: 2. Write the equations showing disproportionation reactions of the monovalent ions of the following…

A:

Q: Describe the role of the following :(i) NaCN in the extraction of silver from a silver ore(ii)…

A: Given process, (i) NaCN in the extraction of silver from a silver ore(ii) Iodine in the refining of…

Q: Write balanced equations for the following reactions:(a) potassium oxide with water, (b)…

A: Balanced chemical equation of a reaction is written according to law of conservation of mass.…

Q: Rank the following in order of increasing electrical con-ductivity, and explain your ranking: Po, S,…

A: The given elements have to arranged in the order of increasing electrical conductivity, The given…

Q: Qu) Are The elements sodium, aluminum, and chlorine are in the same period? And give the right…

A: Given: Q11.  Are the elements sodium, aluminium and chlorine are in the same period? a) which has…

Q: Treatment of cobalt(II) oxide with oxygen at high temperatures gives Co3O4. Write a balanced…

A: Given that the reaction of cobalt(II) oxide with oxygen gives Co3O4. To find: Balanced chemical…

Q: What is the  colour of K[Cr(C2O4)2(H2O)2].2H2O?

A: The complex, K[Cr(C2O4)2(H2O)2].2H2O is called potassium diaquabis(oxalato)chromate(III) dihydrate.

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

A: Answer - A heavy element is an element with an atomic number greater than 92. The first heavy…

Q: Which of the following statements about titanium dioxide is false?   A. The titanium has a d0s0…

A: B) FALSE. Explaination TiO2 don’t have NaCl type structure instead rulite with a tetragonal…

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

A: (a) Generally metals react with acids to form hydrogen and an ionic compound where the metal is the…

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

A: 4)Ans. Zn has highest ionisation tendency.              In 3d series, from left to right atomic…

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: Identify the following hydrides as ionic, metallic, or molecular:(a) B2H6, (b) RbH, (c) Th4H1.5.

A: As we move down the group - metallic character increases. Hence, Th has greater metallic character…

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: 17. The colour change that would occur when V2O5 is changed to VH2 is O yellow to purple O green to…

A: 17. V5+ = yellow V2+ = purple The colour change is yellow to purple.

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

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.