grams of B2O3 could be formed?

Q: A voltaic cell is constructed in which the anode is a Al|Al3+ half cell and the cathode is a H2|H+…

A: 1.) At anode , oxidation takes place. So there is lose of electrons at anode.  2 ) At cathode…

Q: 100 Donald O'Scientist is given a 0.964 g sample of a weak base was titrated with 0.1 M HCI and the…

A: Given: Mass of base = 0.964 g. Concentration of HCl = 0.1 M And the titration curve given is,

Q: A generic salt, AB, has a molar mass of 319 g/mol and a solubility of 8.20 g/L at 25 °C. AB(s)…

A:

Q: Iodine-131 captures an electron and emits 3 positrons in one of its decay processes.  What is the…

A:

Q: с. H3O (aq) d. OH (aq) Problem: SHOW ALL STAGES OF THE CALCULATIONS WITH CLEARLY. LABELED STEPS. 6.…

A: Given, Concentration of HNO3 = [HNO3] = 0.0420 mol/L Note: HNO3 is a strong acid undergoes complete…

Q: For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI→2 NO + Cl2 the average rate of…

A:

Q: A generic salt, AB, has a molar mass of 319 g/mol and a solubility of 8.20 g/L at 25 °C. AB(s)…

A:

Q: Given the coordination compound: [MoCO3(H2O)2][Zn(CN)3OH(en)2]. what is the central metal…

A: Central atom is an ion or atom to which one or more ligands is attached through coordinate covalent…

Q: g amines ca

A:

Q: Aluminum nitrate + potassium bromide

A: We can expect aluminium bromide and potassium nitrate as the displacement products.

Q: Which of the following describes the reaction: ° Bi → He + 0 TI 81 83 alpha decay reaction O beta…

A:

Q: Which atom has the largest exothermicity associated with its electron affinity? 1. F 2. N 3. H 4. Cl…

A:

Q: If the theoretical yield is 3.2 g of product and the percent yield is 79.0% how many grams were…

A:

Q: QUESTION 36 In a calorimetry experiment, a 1.03 g sample of naphthalene (C 10H 8; heat of…

A:

Q: calculating ΔHmix for regular solutions, please derive 1) the mole fraction for the minimum of ΔHmix…

A:

Q: Instruction: Find the following ΔH for the reaction below. 2SO2 + 2P + 5Cl2 → 2SOCl2 + 2POCl3 ΔH =…

A: Given that, the enthalpy change of the reactions are SOCl2 + H2O → SO2 + 2HCl…

Q: Direction: Answer the following questions: 1. Why does the local government prohibit the use of…

A: 1.Smoke works as a good insect repellent but it leads to air pollution due to the involvement of…

Q: Give 5 differences of dextrorotatory and levorotatory

A: Organic chemistry can be defined as the branch of chemistry that deals with the study of the…

Q: 7. Provide a mechanism for the following transformation: H,O HO он

A:

Q: 14.3 Matching Questions Select the correct name for the following. 75) A) Propan-3-one CH3CH2C…

A:

Q: 20.) Calculate for the heat evolved in one mole of glucose (180.56 g/mol) if 3.00 g was ignited in a…

A: Heat evolved at constant volume = C × ΔT × mol-1  C = Heat capacity  ΔT  = change in temperature…

Q: As the number of double bonds in the fatty acid increases, the melting point decreases.   Question…

A: Check how double bonds are arranged in fatty acids and on basis of that, decide does increase in…

Q: The rate constant for the decay of a radioactive element is 6.70 × 10⁻³ day⁻¹. What is the half-life…

A: Half life is the time taken for a radioac Radioactive decays are first order reaction.

Q: voltaic cell is constructed in which the anode is a Sn|Sn2+ half cell and the cathode is a F-|F2…

A:

Q: What is the product of the following Mannich reaction? of + Me2NH H. NME2 OH NME2 NME2 OH NME2

A:

Q: A bottle contains 905 grams of chloroform,CHCl3,with a specific heat capacity of 0.96J/(g·ºC). How…

A: Given, Mass of chloroform (m) = 905 g Specific heat capacity of chloroform (Cp) = 0.96 J/g.°C…

Q: A student conducts a series of experiments involving the reaction of H2 (g) with I, (g). Particle…

A: According to collision theory, reactants will transfer to product if collisions are effective. To be…

Q: Q. 10.0 mol of nitrogen gas at 300k is contained in a 1,00L container. ( Nitrogen (N2) 9as is…

A: Given : n    = 10 mol V1  = 1.00 litre V2  = 2.0 litre T    = 300 k   Finds : To calculate the…

Q: An experimenter created a solution with a concentration of 20.0%(w/w) from a solid active compound…

A: Given: Initial %(w/w) of solute = 20.0 % Density of initial solution = 1.4 g/mL> Volume of…

Q: Thinking/ Inquiry: 3- Identify each reaction as an addition, substitution or elimination reaction.…

A: ->In Elimination reaction leaving group and hydrogen leave and form bond. ->In addition…

Q: Prove: (a) Hermitian matrices have real eigenvalues only. (b) (Normalized) eigenvectors of hermitian…

A:

Q: 1. On Figure 1, write the name of each process in the appropriate blank on the diagram (choose from…

A: Matter can be changed from one state to another state by the application of heat energy (absorbed…

Q: The half-life of cesium-129 is 32.0 hours. How much time is required for the activity of a sample of…

A:

Q: This question deals with the vapourization of isopropyl alcohol: CH3CH(OH)CH3(/)= CH3CH(OH)CH3(g)…

A: Given-> Boiling point(T) = 355.5 K ∆vapH° = 39.86 KJ/mole

Q: Describe the formation of hydroxyproline for the synthesis of collagen in detail

A: Hydroxyproline is a non-essential amino acid. It is found in collagen,  many gelatin products and a…

Q: KMNO4 NazCr20, [1] NACN p. d. HO, f. H2SO4, H2O Br (2] H2O, ¯OH

A: The reactions given are,

Q: Suppose you are collecting a gas over water at 23 °C and obtain a pressure reading of 797.9 mm Hg.…

A: Given: Total pressure of gases = 797.9 mm Hg. And the vapour pressure of water = 21.1 mm Hg.

Q: Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) → 2HC1(g) AH = –184.6 kJ Reaction 2: 20F2(g)…

A:

Q: What is the pH of the hypothetical diprotic HydroRoseburgic acid with a concentration of o.75M? You…

A: Assume diprotic acid as H2A First dissociation of acid is         H2A (aq)+ H2O(l) -->HA-(aq) +…

Q: Propane, C3HB, reacts with oxygen to produce carbon dioxide, water and heat. C3HB +5 02-3CO2 + 4 H20…

A: The reaction is said to be exothermic if the enthalpy change is negative.  The reaction is said to…

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: Given: The radiation received in an accident = 5.43 × 10-4 Sv

Q: give the name including R/S and E/Z designations

A: When a chiral carbon is present then that carbon can be noted by R or S configuration.  The carbon…

Q: Which statements are true? Zn2+ is formed from the oxidation of Zn(s). The oxidation number for…

A: Which statements are true?

Q: protons neutrons

A:

Q: - As ample of Potassium chlorate (15 g) is dissolved in 201 g of water at 70 °C, the solution id…

A: Given that, the 15g potassium chlorate is dessolves in 201g of water at 70 degree C. Then the…

Q: Classify the following compound and state its name. H3C-NH; CI" ammonium salt, methyl ammonium…

A:

Q: Draw the organic products formed in each reaction.

A: a. When cyclohexyl methanol is treated with chromium trioxide in presence of sulfuric acid and…

Q: A student performs a calorimetry experiment. The student combines 100. g of 0.40 M HC1(aq) with 100.…

A: When the temperature of solution increases this means heat is released during the reaction and it is…

Q: Practice Exercise Cakulate he standard fre-anergy changes for heflwing frextions at 25C:

A:

Q: A tank of argon gas with a pressure of 0.980 atmatm at -12∘C is heated to give a pressure of 1190…

A: Initial pressure, P1 = 0.980 atm 1 atm = 760 torr Initial pressure, P1 = 0.980 atm = 744.8 torr…

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.