(a) How many grams of H2 can be stored in 100.0 kg of thealloy FeTi if the hydride FeTiH2 is formed? (b) What volumedoes this quantity of H2 occupy at STP? (c) If this quantityof hydrogen was combusted in air to produce liquid water,how much energy could be produced?

Q: How much heat is absorbed (in kilojoules) during production of 127 g of NO by the combination of…

A: The equation for formation of Nitric Oxide from Nitrogen and Oxygen is given as:12N2 (g) + 12O2 (g)…

Q: What mass of silver oxide, Ag2I, is required to produce 25g of silver sulfadiazine, AgC10H9N4SO2,…

A: Molecular mass of any compound is sum of atomic masses of all the elements present in that compound…

Q: ith n = 4 and l = 2?

A:

Q: Oxygen forms double bonds in O2, but sulfur forms single bonds in S8. Why?

A:

Q: Write detailed answers to the following. a. Discuss the structure of diborane. b. Explain how…

A:

Q: The airbags that protect people in car crashes are inflated by the extremely rapid decomposition of…

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…

Q: Briefly explain the picture of nitrogen cycle with this 4 major processes, - Nitrogen fixation -…

A: Nitrogen cycle = It is a biogeochemical process in which nitrogen is converted into different forms…

Q: The Ostwald process is a series of three reactions used forthe industrial production of nitric acid…

A: The series of three reactions involved in Ostwald process can be represented as follows:

Q: How would you expect the structure of the ozonide ion, O3-, to differ from that of ozone?

A: VSEPR theory or valence shell electron pair repulsion theory is a model that is used to predict the…

Q: The average daily mass of O2 taken up by sewage discharged in the United States is 59 g per person.…

A: One person depletes 59 g of oxygen, the mass of oxygen depleted (m) by 1,200,000 people is…

Q: Write a balanced equation for each of the following reactions:(a) Diborane reacts with water to form…

A: The molecular formula of diborane is : B2H6 Boric acid formula is : H3BO3 Tetra boric acid formula:…

Q: 7 Under what conditions can liquid nitrogen be formed by

A: we know,the critical temperature [Tc] is the maximum temperature at which the molecules can exist as…

Q: hich of the following statements is false regarding hydrogen peroxide? Reaction of H2O2 with Fe2+…

A: Reaction of H2O2 with Fe2+ ions will generate OH radicals. See the written solution

Q: Write a balanced equation for the overall reaction that gives sulfuric acidfrom SO2 dissolved in…

A:

Q: P4(g) + Br2(g) --> PBr3(g) What volume of phosphorus tribromide will be produced at 22 oC and…

A: Molar mass of P4 = 124 g/mol Hence moles of phosphorus reacting = mass / molar mass = 48.5 / 124 =…

Q: Why does carbon dioxidedisplace oxygen?

A: The given question is based on concept of density. The definition of denser is something that is…

Q: What is the equation for the formation reaction for gaseous hydrazine, N2H4, at 25ºC and 1 atm…

A: Hydrazine is  inorganic compounds.  Molar mass = 32.0452 gmol^-1. It is a colorless flammable liquid…

Q: The use of silica to form slag in the production of phospho-rus from phosphate rock was introduced…

A: Silica is the name given to a group of minerals composed of silicon and oxygen and these two are the…

Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is…

Q: How many moles of oxygen are needed to react with 160 gg of hydrazine?

A: Hydrazene is N2H4  and oxygen is O2  There is single replacemet reaction possible  N2H4 + O2 = N2 +…

Q: 8. A pure silicon cont ains 5 x 1028 atom per cubic meter and the ratio of brok en bonds are one…

A: The ratio of broken covalent bonds is given in the following step. As we know semiconductor metal…

Q: B. Write baiaIceu chemical equations with physical state symbols and necessary conditions, if any…

A: A chemical equation is balanced by equalizing the same elements on either side of the chemical…

Q: Write a balanced equation for the reaction that occurs ineach of the following cases: (a) Ozone…

A: (a) Ozone decomposes to dioxygen. The balanced equation of the given reaction is,

Q: If 65 grams of Zn are reacted with excess HCl, approximately what volume of H2 gas will be produced…

A: The Volume of Hydrogen gas = 24.63

Q: Ozone and oxygen are examples of: O Isotope O All of the above Isobar Allotrope

A: Isotope: same atomic number but different mass number Example: isotopes of Hydrogen are 11H, 21H,…

Q: 1. Calculate the heat evolved when 13.56g of oxygen gas (O2) is used to burn  white phosphorus at…

A: 1) Given, P4(s) + 5O2(g) → P4O10(s), ΔH = -3013 kJ/mol ∆H is in negative (-) which indicate the…

Q: How many grams of oxygen are needed to react with 160 gg of hydrazine?

A: How many grams of oxygen are needed to react with 160 g of hydrazine?

Q: Write chemical equations for the following processes: (iv) Reduction of VO2+to produce VO2+ (v)…

A: iv) Since in VO2+ , V is in 5+ state and in VO2+ , V is in 4+ state Hence the reduction of VO2+ is…

Q: Complete and balance the following equations: (a) CaO1s2 + H2O1l2 ¡

A: Calcium oxide reacts with water to form calcium hydroxide. This reaction is highly exothermic in…

Q: Identify the mole ratio of hydrogen peroxide (H 2 O 2 ) to water (H 2 O)

A: Mole ratio : Mole ratio is the ratio between the amounts in moles of any two species involved in a…

Q: State the physical states of the halogens at room temperature and explain the trend.

A: The halogens consists of five element : Fluorine = F Chlorine = Cl Bromine = Br Iodine = I Astatine…

Q: Write chemical equations for the following processes: Reduction of VO2+ to produce VO2+…

A: 1) Since the reduction reaction means gain of electrons And in VO2+ , V is in 5+ state and in VO2+ ,…

Q: 1. In an experiment, what volume of O, (g) at 0°C and 760 mmHg is produced when 5 A of current is…

A: Since your question has multiple parts, we will answer the first part for you. If you want residual…

Q: Analyse the progress and assesses Solvay process for the production of sodium carbonate as an…

A:

Q: Write chemical equations for the following processes: (iv) Reduction of VO2+ to produce VO2+ (v)…

A: iv) Since in VO2+, V is in 5+ state and in VO2+, V is in 4+ state Hence the reduction of VO2+ is…

Q: How does CaO or CaCO2 remove SO2 from flue gases?

A: Since SO2 is an acidic gas, it has to be removed from the flue gas.

Q: How many moles of oxygen are needed to react with 165 g of hydrazine?

A: As we know that the one mole of hydrazine reacts with the 3 moles of oxygen that is 1 N2H4(l) + 3…

Q: Molecules in the upper atmosphere tend to contain double and triple bonds rather than single bonds.…

A: Saturated compounds are those compounds which contain only single bonds. Whereas, unsaturated…

Q: hy do oxides of phosphorus and sulfur have varied oxidation number?

A: The oxidation state of an element is the representation of the charge acquired by that element after…

Q: Predict the volume of hydrogen generated at 1.00 atm and25°C by the reaction of 4.53 g scandium with…

A: Given that: pressure of hydrogen gas = 1.00 atm Temprature = 25°C  Mass of scandium =  4.53 g  To…

Q: How many grams of oxygen are needed to react with 165 g of hydrazine?

A: Given  mass of hydrazine = 165 g    Required data -  molar mass of hydrazine = 32.05 g/mol  molar…

Q: How many grams of oxygen gas are necessary to react completely with 3.01 × 1021 atoms of magnesium…

A: Magnesium reacts with oxygen gas to formed magnesium oxide as the following chemical recation 2…

Q: Ql: Are the van der waals bonds chemical or physical bonds? Explain the formation mechanism of these…

A:

Q: Write the name of three steps of free-radical halogenation of methane?

A: Radicals are atoms, ions or molecules that have one unpaired valence electron. Free radical…

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.