4F" + 2NO2¯+ 3H20→N20 + 2F2+ 60H¯ 2B + 3NO3¯+ H20+ 20H"- →2H2BO3¯ + 3NC In the above reaction, the oxidation state of nitrogen changes from In the above reaction, the oxidation state of boron changes from to to How many electrons are transferred in the reaction? How many electrons are transferred in the reaction

Q: HCI, HNO3, HCIO, and HCIO: are strong acids. NaOH, KOH, LIOH, and Ca(OH)2 are strong bases. Complete...

A: A strong acid or a strong base fully dissociates in water. So the number of moles of ions produced b...

Q: A mixture of helium and oxygen gas is compressed from a volume of 98.0 L to a volume of 97.0 L, whil...

A: this is an work done on compression thus will have positive sign  w = -Pext(V2-V1)

Q: Which product(s) of the oxymercuration-demercuration of 3-methylcyclopentene *

A:

Q: Consider the hypothetical reaction, which has an equilibrium constant (Kp) of 18.5 when the reaction...

A:

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 x 10 1027 g. Use this information to an...

A: First of all we know the number of moles equals to 6.022x1023quantity. So 1mole brick means 6.022x10...

Q: A mixture of helium and oxygen gas is compressed from a volume of 86.0 L to a volume of 50.0 L, whil...

A:

Q: Which of the oxygenated substances does not undergo reaction and oxidation with chromic acid: *

A: Chromic acid is H2CrO4 where Cr is in +6 oxidation state. Chromic acid is a very good oxidizing agen...

Q: Ammonium perchlorate (NH,CIO,) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts wi...

A:

Q: Calculate the molar solubility of MgF₂ (K sp =7.4*10^ -11 ) in pure water and in 0.10mol - L - 1MgC ...

A: 1.)  We would write expression of solubility and use Ksp value to calculate solubility of MgF2 .    ...

Q: thermometer -1.°c A sample of polystyrene, which has a specific heat capacity of 1.880 J'g contains ...

A:

Q: 6 A phosphate buffer is prepared of pH = 8.0 using NaH2PO4 and NaOH. After mixing and adjusting the ...

A: A buffer is a solution which maintains the pH of solution upon addition of a small amount of acid or...

Q: Nitrogen dioxide is one of the many oxides of nitrogen (often collectively called "NOx") that are of...

A: GIVEN:-  

Q: Which alcohol below has the lowest acidity * a) methanol b) Ethanol c) Isopropanol d) Tert-butanol e...

A:

Q: Hydrogen is prepared commercially by the reaction of methane and water vapor at elevated temperature...

A:

Q: 2. The solution gas-oil ratio of a crude oil is 800 scf/stb at 3,000 psia and 120 F. Given the follo...

A: GIVEN:- The solution gas-oil ratio of a crude oil is 800 scf/stb at 3,000 psia and 120 F. Given the ...

Q: What does acid do to marble (calcium carbonate)?

A:

Q: A mixture of xenon and hydrogen gas is compressed from a volume of 66.0 L to a volume of 54.0 L, whi...

A:

Q: Draw the major product of the reaction shown below. Ignore inorganic byproducts. ОН 1. КОН 2. (CH3)2...

A:

Q: In chemical bonding, metals tend to lose electrons when forming an ionic compound. What is the conne...

A:

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: A numerical problem based on thermodynamics that is to be accomplished.

Q: What is the identity of the gas that forms when vinegar is added to baking    powder?

A:

Q: Derive simplified expressions for F? or diamond, including the rules governing observed reflections....

A: Given:-

Q: UA MeO B. Meo Eto ui) Ht Workup - Wnat is the reagent A2 -5tate the conditions por step i) Diaiu tne...

A: To answer the questions related to the given organic reaction. Since, you have multiple questions wi...

Q: Mercury is an environmental pollutant because it can be converted by certain bacteria into the very ...

A: This problem is solved by the unitary method. Given mass of mercury is 241 tons and 1.9% of this amo...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A:

Q: km Calculate the kinetic energy of a 3.2 x 10° kg satellite moving at a speed of 3.2 Round your answ...

A: Kinetic energy: The form of an energy of an object when it is in the motion is called as kinetic ene...

Q: In the UV assay of paracetamol you are required to weigh tablet powder “…containing 0.150 g of Parac...

A: Answer : weight of 1 tablet = mass of tablet  /  no. of tablet  = 11.223/20 = 0.56115 g as 1 mg = 0....

Q: Using the VSEPR model, the electron pair arrangement around the central atom in SF2 is ________

A: The bond angles depend on the number of lone electron pairs. For example, boron trichloride has no l...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: In this question we are a given a system i.e cylinder and a surrounding i.e waterbath and chemical r...

Q: Construct a molecular orbital diagram for the following molecules, identify HOMO and LUMO (use the c...

A:

Q: Consider the compound C5H9B (Compound X). It reacts with potassium tert-butoxide to give Compound Y,...

A:

Q: A bird flies 55 km, 30° north of east. What is its displacement along east and along north. Northwar...

A: This question belongs to basic mathematics. We will draw diagram according to the given information ...

Q: Consider the following reaction Clila 3Fale) 2CIF la) If a flask initially contains 3.0 atm of Clle)...

A: Here in this reaction Cl2 gas is in excess . So it will remain with the product after completion of ...

Q: The following initial rate data are for the gas phase reaction of hydrogen with iodine: H2 + I2 → 2 ...

A:

Q: A mixture of krypton and argon gas is expanded from a volume of 42.0 L to a volume of 75.0 L, while ...

A:

Q: electrocyclisation 1 A Ph COOME elektrocyclisation 2 Ph B COOME Diels-Alder cycloaddition (intramole...

A:

Q: ewis structures shown contains one polar covalent bond. Identify the bond, and use th olarity.

A: Polar covalent bond is formed when atoms having different electronegativity share electrons in a cov...

Q: he compound potassium fluoride is a strong electrolyte. Write the reaction when solid potassium fluo...

A:

Q: Tooling for a vacuum deposition system is cleaned and reassembled. Unfortunately, a drop of water 0....

A: Given that, a drop of water has a volume is 0.125 cm3. The pressure of the chamber is P = 4.3×10-6 t...

Q: Calculate the heat required to increase the temperature of 630 grams of ice from -2℃ to 23℃ and turn...

A: Mass of ice = 630 g  Temperature change from  -2℃ to 23℃  to 124°C.  Specific heat of ice = 2.108 J/...

Q: You need to make 100 mL of a 2.5% dextrose solution for a hypoglycemic kitten using the 50% stock so...

A: Given that, a 100 mL of 2.5% dextrose solution for a hypoglycemic kitten using the 50% stock solutio...

Q: Calculate the pH during the titration of 20.0 mL of 0.25 M HBr(aq) with 0.25 M LiOH after 20.51 mL o...

A:

Q: 1a. Use the given table to construct a temperature-composition diagram for cyclohexane Toluene mixtu...

A: The temperature composition phase diagram represents the information about a binary mixture in vario...

Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (Co,) ...

A:

Q: CHEMICAL REACTIONS 1/5 Solving for a reactant using a chemical equation Wine goes bad soon after ope...

A:

Q: If 28.5 g. of Ca(OH)2 is dissolved in enough water to make 185 g. solution. Calculate the % concentr...

A:

Q: C3H8 + 5 O2-→ 3 CO2 + 4 H20 If 358.05 grams of CO2 are produced, how many moles of O2 were reacted?

A:

Q: Consider the chemical reactions below and their given deltaG of reactions; NiO(s) → Ni(s)+0,(g) AG° ...

A: Any chemical reaction is said to feasible if it is spontaneous i.e., ∆Grxn is negative.

Q: 12.58 grams potassium hydroxide dissolved in 100 mL ethanol. What is the molality and (%w/w)?

A:

Q: Mechanism of conversion of botanic acid to A) ۱_butanol B) 1_Burumobutan C) 1_Buten

A: We have to convert butanoic acid into 1-butanol 1-bromobutane 1-butene.