Complete the MO diagram (below) to determine if OF-is paramagnetic or diamagnetic. 4 %₂ A) paramagnetic B) diamagnetic

Q: A 0.2021 g sample of an organic compound was burned in a stream of oxygen and the CO2 produced was…

A: Given: Mass of organic sample = 0.2021 g Mass of BaCO3 = 0.5995 g Molar mass of BaCO3 = 197.35 g/mol

Q: Lepadiformine is a cytotoxic marine alkaloid that has cardiovascular biological activity. Draw the…

A: Given : structure of reactant Tip : SN2 reaction

Q: 10mL of solution B has 10mL of water added to it, how does this effect the pH - what two solutions…

A: #Part-1: 10 mL solution-B + 10 mL water: # pH before the addition of water: Dissociation equation of…

Q: SCOA SCOA SCOA + COASH

A: First of all base can abstract most acidic hydrogen and form nucleophile which can give nucleophilic…

Q: Use the data below to determine the mmoles of sodium oxalate to 2 decimal places. (MM sodium oxalate…

A: Given : mass of sodium oxalate = 0.093 g             MM of sodium oxalate = 134 g/mol  Tip : moles =…

Q: 10. Calculate solution is 1.205 g/cm³. a. 2.55 M b. 4.30 M c. 1.79 M d. 0.53 M e. none of the above…

A:

Q: If magnesium carbonate is combined with 100.0 mL of 0.50 mol/L hydrochloric acid solution, determine…

A:

Q: I -н -н I н. I ОН ОН ОН CH₂OH I I CH₂OH :0 Но НО CH₂OH

A: This conversion occurs in presence of acid catalyst (H3O+) or base catalyst (OH-/H2O). This…

Q: Malonic ester synthesis A-291clon Write the reaction showing all intermediates when H₂C(CO₂Et)2…

A:

Q: I'm just wondering why the wittig reagent doesnt seem to be involved in the synthesis of this…

A: Wittig reaction for generation of alkenes from the carbonyl compounds with wittig reagent.  Incase…

Q: A reaction with compound X (C8H15OCl) with water produces a product which has an absorbance in the…

A: Here we are required to find the functional group present in the compound.

Q: Aspirin (MM = 180.2) is prepared from the reaction of salicylic acid (MM = 138.1) and acetic…

A: First we would calculate the moles of both reactants and using the mole ratio, we would calculate…

Q: A 325.7 gram sample of copper is initially at 20.8 °C, and it abs (specific heat = 0.387 Jg¹ °C-1…

A: Specific Heat capacity is amount of heat required to increase the temperatures of one gram of…

Q: acetoacetate anism for reaction of ethyl OH; 4) H3O*; and 5) heat. Write (CH3COCH₂CO₂Et) with 1)…

A:

Q: Infrared radiation falls in the wavelength region of 1.00 x 10 to 1.00 x 10 meters. What is the…

A: Question is about infrared radiation. Given that the energy of the infrared radiation is 3.50 ×…

Q: I need to make a solution of 50% ethanol in water (by mass). The partial molar volume of water is…

A: The given solution is 50% ethanol in water by mass. Assume the mass of solution be 100 g. Thus, mass…

Q: I ask for the specific concentration and you gave me several. You have certainly left me confused.…

A: Using dilution formula, concentration of Fe(NO3)3 solution in 0.1 M HNO3 solution can be calculated.

Q: A piece of plastic at 159 °C was put in a beaker with 132.6 g ethanol at 22.2 °C. The temperature of…

A:

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

A: Answer: A reaction can be spontaneous when value of Gibbs free energy change ∆G is negative or less…

Q: A 86 g of Nitrogen (N2) takes up 56L of container volume. Keeping the pressure constant, the amount…

A:

Q: the molar solubility of Ba3(PO4)2 is 8.89 x 10 ^-9 M in pure water. calculate the Ksp for Ba3(PO4)2

A:

Q: How many moles of Al are necessary to form 45.6 g of AlBr, from this reaction: 2 Al(s) + 3 Br₂(1)→ 2…

A:

Q: Du

A: IUPAC Nomenclature

Q: Clinical studies reveal that diabetic patients who are non-dependent on insulin have improved…

A: We can use the mole ratio from the given balanced equation to calculate the required answers.

Q: A(g) +B(g) ⇒ AB(g) Kc = 0.24 AB(g) + A(g) ⇒ A₂B(g) Kc = 3.8 2A(g) +B(g) ⇒ A₂B(g) Kc =?

A: Equallibirium constant for third reaction can be calculated as:

Q: What is the frequency (in hertz) of a 8.67 X 10-19 joule photon? Write your answer in Scientific…

A:

Q: Advertised mass of Fe2+ per tablet is 18mg Trail 1 = 0.0200 g and Trail 2 = 0.00794 g Calculate…

A: Given :  Advertised mass per tablet  = 18 mg 1 g = 1000mg  So Mass of iron in trial 1  = 0.0200 g  =…

Q: Calculate the concentration of HC6H606 in an aqueous solution of 0.0498 M ascorbic acid, H₂CH 06…

A: Given: Concentration of ascorbic acid = 0.0498 M Ka for ascorbic acid = 7.94×10-5

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 5.00 °C is 92.4 kJ.…

A:

Q: Which of the following statements accurately describes the spontaneity of the reaction below?…

A:

Q: Calculate the heat evolved (in kJ) when 248.27 g of carbon dioxide (CO2) is formed in the combustion…

A:

Q: Which of the following compounds would be immiscible in C6H14? O CO₂ C10 H22 O vinegar (acetic acid)…

A: Given compounds: CO2 C10H22 vinegar (acetic acid) oil We have to find the compound that is…

Q: Find ∆H for the conversion of 3.75 mol of the liquid compound A at 215.5 ºC and 1.00 atm to solid…

A:

Q: When 17.98 g of calcium chloride (CaCl2) is dissolved in 681.87 g of water in a coffee-cup…

A: Given: The mass of CaCl2 dissolved = 17.98 g The mass of water = 681.87 g The initial temperature =…

Q: Draw an alkyl halide and choose the best reaction conditions that would undergo an SN2 reaction to…

A: Given : structure of product Tip : SN2 reaction occurs in one step

Q: CO₂H A COCI B CH₂OH C D CO₂H

A: compound A contains carboxylic acid group (-COOH), compound B contains -COCl group, compound C…

Q: 50.00 mL of 0.20 M HNO2 (nitrous acid, K₂= 2.52 x 104) is titrated with a 0.20 M KOH solution. What…

A:

Q: Propose a mechanism of formation for each of the following products:

A: Given : structure of reactant and products.  Tip : Think SN1 and E1 reaction.

Q: Br H

A: Systematic name or IUPAC name --> 4-Bromo-but-2-enoic acid  There is a functional group…

Q: Write the Molar Mass? Q 2-Aminobenzoic acid (anthranilic acid) 1 2² (asaronic acid)…

A: Let a molecule A2B2 :  Molar mass = Mass of 1 mole  Molar mass = 2 x mA + 2 x mB  Unit of molar mass…

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: 2C6H5…

A:

Q: For the last one, why did you put 0.00025 mole/ 0.00005mole? Isnt the Ti+ at 0.0003?

A: From the redox reaction : Ti+3+ Sn+2→Ti+1+Sn+4 Calculate the required moles of Ti+3 by using…

Q: A 3.80 mol sample of HI is placed in a 1.00 L vessel at 460 °C, which is allowed to undergo…

A: When a reaction starts, the concentration of reactant starts decreasing where as the concentration…

Q: I) qk H. H III) jk H H Choose the structure that has the formal charge correctly assigned. II) zk H…

A:

Q: Two solutions, 20.00 mL of 2.50 M HCl(aq) and 20.00 mL of KOH(aq) of 2.50 M KOH(aq) both initially…

A: First we need to calculate the heat of reaction using the formula :  Q = mC∆T  Then we would…

Q: Identify the molecular geometry around the carbon atom highlighted red in the given organic…

A: Highlighted carbon atom are contain double bond hence it's SP2 hybridize carbon atom

Q: During the electrolysis of molten aluminum chloride in an electrolytic cell, 5.40 g of aluminum is…

A: Mass of Al = 5.40 g

Q: on which of tthe following aqueous solutions would you expect CuCl to have the highest solubility

A: We would use common ion effect here.  According to this effect, is a solution has a ion common to…

Q: According to the label on a bottle of concentrated hydrochloric acid, the contents are 36.0% HCl by…

A: Given - Percent of HCl (by mass) = 36.0% Density of solution = 1.18 g/mL

Q: Calculate the pH of a 0.22 M codeine solution (Kb = 1.6ã10−6).

A: The value of Kb for the given weak base is = 1.6x10-6 The concentration of the base solution is =…

Group 14 Elements

The following elements come under group 14 of the periodic table.