Be sure to anmer all parts. Industrially, vanadi metal which ised stel alloys, can be attained by racting vanadium) eside with cakim at high temperateres: SCa - V0g- SCao 2 la ce preces, 15 x 10'sarv;0; react with 2090 x 1o'sCa 0 Cakeulate the theoretical yield ef. (b) Cakulate the perceat yield if susegofV are obtained Repert your anwers te the correct mber ef significant figure.

Q: Calculate the initial concentrations for all the solutions. The concentration of stock solutions are...

A: Concentrations of all solutions can be calculated using dilution law                                ...

Q: Give the IUPAC name for the compound bellow: Br Br 6-methyl-1,4-dibromobenzene 1,4-dibromo-2-methylb...

A:

Q: Calculate the standerd enthalpy chenge for the reaction 2CgHa- 1702g - 16COg- Hzon Given 2CH1s)+250,...

A: The enthalpy of a reaction calculated in a single step will be equal to the enthalpy of the reaction...

Q: provide information about your expenses and how the COVID-19 pandemic has impacted your educational ...

A:

Q: Calcium hydroxide is prepared by adding calcium oxide to water: CaO (s) + H2O (l) → Ca(OH)2 (s) Ca...

A: Given, Calcium hydroxide is prepared by adding calcium oxide to water: CaO (s) + H2O (l) → Ca(OH)2 (...

Q: What mass, in grams, of a solution containing 5.00% by mass of potassium iodide, KI, contains 308.00...

A: Given data : % by mass = 5.00 % Mass of KI = 308.00 mg = 0.308 g (1000 mg = 1g)

Q: mass percent composition.

A:

Q: Given the following Fe,03 (s) + 3 CO (g) →2 Fe (s) + 3 CO2 (g) AG' = - 29.4 kJ 3 Fe203 (s) + Co (g) ...

A: Calculate ∆G° of the given above reaction ?

Q: Gaseous methane (CH, reacts with gaseous oxygen gas (o,) to produce gaseous carbon dioxide (CO,) and...

A: Recall the reaction that will occur between gaseous methane and gaseous oxygen as follows           ...

Q: Select to Draw 1. NABH4 2. Neutralizing work-up НО

A: Here a reaction is given .For this reaction reagents and products are given.We have to draw the stru...

Q: In radical reactions, there are sometimes non-halogenated side products formed from other terminatio...

A: In the given radical reaction, we have to give the structure of non-halogenated side products formed...

Q: The Kc for the following reaction is 137 at 34 °C: A2 (g) + B2 (g) –→ 2AB(g) What will the equilibri...

A:

Q: Give an example of an oxyacid (containing a polyatomic ion) in aqueous solution and it’s formula

A: Oxyacids are the oxygen containing acids.  Polyatomic ion means ion having a group of atoms.

Q: Electron group Molecular Polarity (or ion) Formula Lewis structure ΑΧΕ Bond Notation geometry geomet...

A:

Q: Perform the Q-test on the following percent KHP values: 35.87 % 36.40 % 37.04 % 39.98 % Select all c...

A:       Q test is used to identify outlier within the test data. (1) Arrange in increasing order of gi...

Q: • Part A How long will it take for a 0240-mol sample of radium to decay to 3.00 x 10 AE ? 91.2 days ...

A: Half life of Radium-223 = 11.4 days No = 0.240 mol N = 3 x 10-2 mol  

Q: alculate the mass of excess reagent remaining at the end of the reaction in which 90.0 g of SO2 are ...

A:

Q: A 0.00653 M solution of an unknown weak acid has a pH of 3.510 at 25 °C, what is the K acid at 25 °C...

A:

Q: Which of the following shows the correct chemical equation for the ionization of HIO2? HIO2(aq) + H2...

A:

Q: Determine the empirical s K: 24.74%; Mn: 34.76%; O: 40.50%

A: Empirical formula is simplest formula

Q: 1. List the four variables or factors that can affect the rate of reaction.

A: Solving only first question in accordance with the guidelines. We will discuss factors affecting rat...

Q: 3. Provide the products, intermediates, and/or reagents for the following reactions: (a) CH3 (1) H2N...

A: 1. Reaction between acid chloride and amine compound gives amide as a product. 2. In wittig reaction...

Q: Perform the Q-test on the following percent KHP values: 30.97 % 35.99 % 36.54 % 37.22 % Select all c...

A: Given data: Percentage of KHP: 30.97 %, 35.99 %, 36.54 %, 37.22 %

Q: Calculate the activity coefficient of K* in 0.050 M KNO3.

A:

Q: Why should we study the strength of acids and bases in Chemistry?

A:

Q: Which of the following molecules has 1 lone pair around central atom? SO2       H2O      CO2

A: Given,  SO2       H2O      CO2

Q: Consider the following reaction with a Kp-81.9 at 25 °C: I2 (g) + Cl2 (g) 2IC (g) At 25 °C a flask c...

A:

Q: Be sure to amswer all parts. The reaction between alumiaam and iron(lII) axide can generate temperat...

A: Using stoichiometric ratio we can determine how many moles of reactant reacts and how many moles of ...

Q: Consider a 1.00 L of 1.50x10-3 M hydrocyanic acid (HCN, K,=4.9x10-10). 1. Write the equilibrium expr...

A:

Q: Calculate the pH of the following: (a) 500 mL buffer solution which is 1.0 F with respect to nitrou...

A:

Q: A 1 liter solution is made by adding 0.4976 moles NaH2PO4 and 0.2000 moles Na2HPO4. What will be the...

A:

Q: Be sure to answer all parts. Use the table to calculate AG for the following reactions at 25°C. Spec...

A:

Q: . Calculate the final pressure (in atm) if the temperature is changed to 54 degrees C at constant vo...

A: Using Gay-lussac law, At constant volume,  P1/T1 = P2/T2 1.4/294 = P2/327 P2 = 1.6 atm So, final pre...

Q: e) For the following carbonyl compounds, please rank their relative acidity (i.e. 1 = most acidic, 6...

A: Solution is given below   

Q: Calculate the mass of K10, (molar mass = 21402 @/mol) required for par A 1.

A:

Q: define first law of thermodynamics, hess's law and bond energy.

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed durin...

Q: Be sure to answer all parts. Industrially, vanadium metal, which is used in steel alloys, can be obt...

A:

Q: Calculate the number of hydrogen atoms in a 150.0 g sample of ammonia (NH,). Be sure your answer has...

A: Given, Mass of sample of ammonia (NH3) = 150.0 g Number of hydrogen atoms in a 150.0 g sample of amm...

Q: How many grams of ammonium chromate are needed to prepare 315 mL of 0.452 M solution

A:

Q: Mass of  reactant A  Mass of  reactant B  Mass of  pure product   Mass of  excess reactants  4.1...

A: From the first trial ., 4.1796 gram mass of reactant A react with 1.0296 gram mass of reactant B to ...

Q: What is the molecular weight of a gas if 2.50 g of the substance occupies 500 mL at 127 ˚C and 912 t...

A: Answer: This question is based on the ideal gas equation which is shown below: PV=nRThere:P=pressure...

Q: Calculate the mass in grams of 0.45 moles of Be(ClO3)2.

A: Detail mathematical calculation is shown below

Q: Butadiene reacts to form its dimer according to the equation: 2 C4H6(g) > C8H12(g). Using the follow...

A: We will use data to first find order of reaction, then calculate rate constant and half life.

Q: The tetrachloroplatinate anion has Dah symmetry. Use sketches to show that the Pt dxy orbital has B2...

A:

Q: Be sure to answer all parts Hew many moles of cobalt (Ce) stoms are there la 2.00 x 10 (200 hillion)...

A: Given, Number of Co atom = 2.00×10^9  Avogadro's no. = NA= 6.023×10^23

Q: Predict the MAJOR carbon-containing product(s) of the following reactions. Show stereochemistry wher...

A: Here, cyclic anhydride (reactant) is reacts with methanol(CH3OH) and forms an ester. With one equiva...

Q: 3. Provide the products, intermediates, and/or reagents for the following reactions: (a) CH3 (i) H2N...

A:

Q: A solution is prepared by adding 41 mg of sodium acetate (CH3COONA) to 1 L of distilled water. The a...

A: The concentration of CH3COO- is needed to be determined in a solution prepared by dissolving 41 mg o...

Q: What is the theoretical yield of sodium chloride for the reaction of 55.8 g Na with 68.6 g Cl2?

A:

Q: Consider 1,3-cyclopentandiol ОН НО a) Draw a pair of 1,3-cyclopentandiol stereoisomers that have a d...

A: The molecules with the same molecular formula but different structures are known as isomers. If the ...