Does phosphine or methane have stronger intermolecular forces?

Q: Calculate the pH for each case in the titration of 50.0 mL of 0.170 M HC1O(aq) with 0.170 M KOH(aq)....

A: Given, molarity of HClO=0.170 Mmolarity of KOH = 0.170 M We , know Ka(HCIO)=4.0×10-8

Q: 5 Name three ways by which the volume of a gas can be decreased.

A: 5. Sol :- Given question is : Name three ways by which the volume of a gas can be decreased = ? 

Q: Two aqueous solutions, one containing 5.3 g of sodium carbonate and the other 7.0 g of calcium chlor...

A: Given values, mass of sodium carbonate=5.3 g  mass of calcium chloride=7.0 g  limiting reagent =? 

Q: answer 3

A: Answer 1 :- Given data : Convert 4840 mm Hg to atm  We know the relation between atmosphere and mm H...

Q: The advantages of carbon nanotubes are well documented in research explain the carbon nanotube struc...

A: The structure of a carbon nanotube is formed by a layer of carbon atoms that are bonded together in ...

Q: Calculate the degree of unsaturation. Assign the relevant peaks in the IR spectrum. Assign the peaks...

A: The double bond equivalence (DBE) can be calculated by using the formula, DBE = x + 1 - y / 2   wher...

Q: Me Me n-BuLi Me Me SnBu3 Hexane(s) O °C, 57% (2 steps) See the Wittig Rearrangement-[2,3] Me HOʻ Me ...

A:

Q: The concentration of C gas in the following reaction increases from 6.85x10-3 mol/L to 8.75x10-3 mol...

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Q: Write the physical-chemical properties of aromatic hydrocarbons and their importance in drug molecul...

A: Introduction :  Aromatic hydrocarbons can be defined as the structural compounds containing sigma bo...

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

A: Since energy is absorbed so , Reaction is exothermic reaction.      Heat absorbed by reaction is los...

Q: Sketch a titration curve for the amino acid lysine and indicate the pKa values for all titratable gr...

A:

Q: Acetylene (C,H,) gas and oxygen (0,) gas react to form carbon dioxide (CO,) gas and water (H,O) vapo...

A: Given, Acetylene gas and oxygen gas reacts to form carbon dioxide gas and water vapor. Moles of C2H2...

Q: The Fajans titration uses an adsorption indicator to detect the endpoint of a titration in which a p...

A: 1. An anionic dye binds to the positive surface of the precipitate. In this particular reaction.

Q: Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%. Write the ...

A:

Q: The heat of fusion aH, of butane (C,H10) is 4.7 kJ/mol. Calculate the change entropy As when 75. g o...

A:

Q: You were given a set a results on an Excel spreadsheet to complete. Following completion of this sai...

A: Solution- Data given- Here we are having the data of volume of titrant (ml) and pH of 0.2M Na-Phosph...

Q: For many years, the extraction of gold - that is, the separation of gold from other materials - invo...

A: Given, 

Q: A solution contains 0.0100 M Co+ and 0.0300 M Ni²+ . What is the concentration of the first cation w...

A:

Q: 1 The oxygen tank in a hospital respiratory unit has a pressure of 4840 mmHg. What is the pressure o...

A: 1.     1 mm Hg  =  0.001316 atm

Q: Find the concentration of I- in 0.0050 M AGNO, saturated with Agl. Include activity coefficients in ...

A: Please find your solution below : Ionic Equilibrium is the equilibrium is established when an ionic ...

Q: Is it conceivable to have both a limiting and an excess reactant in the presence of a perfect one to...

A: Limiting reactant - The reactant which limits the reaction i.e. ends the reaction while being presen...

Q: HCI, A N. Me Me НО PhMe NH2 IZ

A: Given:-

Q: Carbon dioxide gas, CO2(g), is generated in the combustion of a sample of ethane (C2H6). This CO2 is...

A: Given statement is : Carbon dioxide gas, CO2 (g), is generated in the combustion of a sample of etha...

Q: 5. Which of the following elements requires the greatest amount of energy to remove its outermost el...

A: For electronegative elements or elements which are very near to attain noble gas configuration,  it ...

Q: What is the titanium (ii) complex ti(urea)613 stability in solution and as a solid? where it most st...

A: Answer: The structure of complex is  [Ti(urea)6]I3    

Q: A scientist measures the standard enthalpy change for the following reaction to be -773.2 k) : 2Co(g...

A:

Q: If 801 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g °C) that...

A: For the first question simply it follows the  q= ms∆t equation.   For the second one it is the case ...

Q: The radial wavefunction for a 3d hydrogen atom electron is given Bel 7/2 4 R(r) = 81. V30 1 p2.e-r13...

A: The given radial wavefunction:

Q: Could you please balance and identify what type of reaction it is?

A: For a balanced reaction number of atoms of each element must be same on both sides. 

Q: e new temperature of th

A:

Q: 2 A weather report says that the barometric pressure is 29.5 inches of mercury. What is this pressur...

A: 2) Given, The barometric pressure = 29.5 inches of mercury = 29.5 inHg What is is this pressure in a...

Q: temperature (in

A:

Q: Why are ethers used as inhalation in general anesthetics? Describe why we do no use diethyl ether as...

A: Ethers were used as inhalation in general anaesthetics because ether has high therapeutic index, it ...

Q: A galvanic cell consists of an Mg electrode in 1 M Mg(NO3)2 solution, and an Ag electrode in 1 M AgN...

A:

Q: R OR1 -R2 R R-CEN

A:

Q: Use numbers to order the substances by decreasing strength of intermolecular forces. Let #1 be the s...

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Q: How many molecules of oxygen gas were initially present in the reaction vessel?

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Q: the molecular formula of the o

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group н н ...

A: The name of the functional group is given below

Q: 9. For the following aspartate reaction in the presence of inhibitor, Km = 0.00065 M. Determine Vmax...

A: Enzymes are biocatalyst that increases the speed of reaction by lowering the activation energy. It c...

Q: In the industrial production of hydrogen gas: C,Haa) + 3H,0 3CO+ 7H20) (), The rate molecular hydrog...

A:

Q: What would happen if a mobile phase of ethyl acetate/triethly amine is used in column chromatography...

A: Explain the effect that would happen if a mobile phase of ethyl acetate/triethly amine is used in co...

Q: = new temperature c The correct number

A:

Q: Based on the following data for a Ca2+ ion-selective electrode, determine the slope (S) for the elec...

A: Given: At Ca2+ concentration of 10 ppm                Voltage =  -61. 0 V At Ca2+ concentration of 1...

Q: 12. The mass and % abundance for the four isotopes of chromium is given in the table below. Isotope ...

A: Given,

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used t...

A:

Q: You were given a set a results on an Excel spreadsheet to complete. Following completion of this sai...

A: Answer: From the above data we make the graph of pH vs volume of titrant added.  

Q: 13. A hydrogen bond becomes an acceptor when: a. An atom of hydrogen is attached to a relatively ele...

A:

Q: If there is 0.5 g of lead (Pb) present in 270 g solution, what is the Pb concentration in parts per ...

A:

Q: Calculate the mass of vanadium(V) oxide (V,0,) that contains a billion (1.00 × 10°) oxygen atoms. Be...

A: Given data : no. of Oxygen atoms = 10^9 atoms to find = the mass of V2O5 in given oxygen atoms now, ...