Rank the gasses from highest to lowest global warming potential. (1 being the highest, 4 being the lowest)

Q: topic: matter do you think that each sample occupies space? write the reason(s) for each sample sm...

A: Yes, since the two items listed above is an example is matter which occupies space while the light a...

Q: 3. According to the Evan's pKa table, phenol has a pka of 9.95. p-Nitro and m-nitrophenol have pKas ...

A: Ka is the acid dissociation constant. pKa is defined as the negative logarithm to base 10 of Ka. Hig...

Q: Calculate the weight in grams of ethylene glycol (antifreeze) that would be needed for an automobile...

A:

Q: Experiment [H2] (torr) (ICI) (torr) Rate (torr/s) 250 325 1.34 250 81 0.331 50 325 0.266

A: Given : We have to calculate the rate .

Q: A 0.550-gram sample of a nondissociating enzyme was dissolved in water at 25°C to yield 50.0 mL of s...

A: Given: Mass of solute = 0.550 g. Temperature = 25 oC Volume of solution = 50.0 mL = 0.050 L         ...

Q: What is the number of moles in 2L of water?

A: Given  Volume of H2O = 2L = 2000 mL We know that , Density of water = 1g/mL We also know that,   Den...

Q: assign a structure to each of the following three spectra. The structures are presented here.

A: From these three spectra, it is clear that there is present one peak for the ester carbonyl group in...

Q: NH2 НО -F H,N

A:

Q: What is the rate of reaction if the rate of decomposition of dinitrogen pentoxide is 1.648x10 −4 M/s...

A: Given: The rate of decomposition of dinitrogen pentoxide = 1.648x10 −4 M s-1

Q: sample is the sample matter? (yes, no, not sure) reason heat light sugar granules ...

A:

Q: c) Determine products A to C from the following reactions, some reaction may produce more than one p...

A: In presence of H2/pt , hydrogenation reaction of double bond, triple bond, carbonyl group is observe...

Q: Intensive (2) extensive

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Q: In an experiment to study the formation of HI(g), H2(g) + I2(g) ⇌ 2 HI(g) At equilibrium, [H2]...

A:

Q: v Saved Question 5 (Mandatory) (1 point) What is the Lewis diagram for oxygen? a) b): O : c) • 0 : d...

A: Lewis symbol is written as symbol of element  and putting dots equal to number of valence electrons.

Q: Rank the gasses from highest to lowest global warming potential. (1 being the highest, 4 being the l...

A: The order would be : Carbon dioxide( CO2 ) > Methane (CH4) > Nitrous oxide(N2O)  Thus ranking ...

Q: What is the final temperature (in degrees Celsius) when 1940 J of energy are put into a 250 millilit...

A: We have to predict the final temperature.

Q: Ozone decomposes to form oxygen molecules and oxygen atoms, O3(g) → O2(g) + O(g), in the upper atmos...

A:

Q: HCI HO,

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Q: (a) Choose the correct statement about density: O unit of density is g/L O compares the mass of an o...

A: The correct statement about density is given below

Q: How many moles of solute particles are present in 1.43 mL of 0.447 M K2SO4?  When you have your ans...

A: Number of solute particles can be calculated from the volume and concentration.

Q: Iridium (Ir) has a face-centered cubic unit cell with an edge length of 383.3 pm. Calculate the dens...

A: Given: Edge length of the unit cell = 383.3 pm = 383.3 × 10-10 cm.                       (Since 1 pm...

Q: 3. An empty 1.0 was filled with 5.0 moles of oxygen and 4.0 moles of nitrogen. If the amount of NO2 ...

A:

Q: List combination of quantum numbers (n, l, ml) that could describe the size, shape, and orientation ...

A: The answer is as follows:  

Q: why do ice quickly melt when salt is added to it? Select one: a. salt solutions has a lower freezin...

A: When solute is added to solvent the freezing point of solution lower down called as depression in fr...

Q: 1. NBS 2. он PBr3 Ether

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Q: Consider two real gases (X and Y) and the relative values for their van derWaals a and b  coeffients...

A: Vander Waal coefficients are the correction terms to match equation for real gases.

Q: Aluminum reacts with oxygen to form aluminum oxide. What is the correct balanced reactions?

A: Aluminum reacts with oxygen to form aluminum oxide. Al has +3 charge whereas O has -2 charge over it...

Q: It is desired to prepare polyester with the number average molecular weight, Mn- 5000 g/mol by react...

A:

Q: Rank each of the following compounds in decreasing order of reactivity towards Friedel-Crafts alkyla...

A: Friedel Crafts alkylation is the replacement of an aromatic proton with an alkyl group. This happens...

Q: Give the IUPAC name of the compound be

A:

Q: What is the percentage composition of: (a) Cl in Chloric acid (Cl=35,H=1, O=16) (b) Na is sodium pho...

A:

Q: Determine the: (a) number of grams in 100 grams of calcium hydroxide (Ca=40, O=16, H=1) (b) number o...

A: Mass of Ca(OH)2 = 100  g Molar mass of Ca(OH)2 = 74 g/mol Number of moles of Ca = 5 moles

Q: 5.758 g of a non-volatile solute is dissolved in 210.0 g of water. The solute does not react with wa...

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Q: What is the concentration of K+ ions in a 0.045 M K2CO3 solution assuming complete dissociation? Ex...

A: Given: Concentration of K2CO3 = 0.045 M  

Q: Which of these compounds cannot be made in one synthetic step from the alkene in the box? All these ...

A: The correct answer is given below

Q: If each dose of amoxicillin is 2.5ml ,how many doses of amoxicillin are contain in 50ml of amoxicill...

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Q: The carbocation electrophile in a Friedel-Crafts reaction can be generated in ways other than by rea...

A:

Q: b) You wanted to produce 2-nitrobenzene-1,4-dicarboxylic acid. For that purpose, you started the rea...

A: We can solve this question by considering the directing nature of the substituents it means that in ...

Q: a) Magnesium Sulphate b) Sodium Chlorate c) Aluminum Nitrate

A: Ionic compounds: Ionic compound  Ionic compound composed of cation which is positively charged (+cha...

Q: A precipitate of PbI2 is formed when 5 mL of 0.012 M Pb(NO3)2 is added to 5 mL of 0.030 M KI. It wa...

A: Since you have asked a question with multiple subparts, we will answer only 3 subparts for you. In o...

Q: 1. Adding a solute to a solvent freezing point because the chemical the forces between the makes it ...

A: Given: Effect of adding solute on the freezing point of the solvent.  

Q: A(g)+12B(g)-> 2C(g) 1. Determine the expression for the rate of the reaction with respect to each o...

A: Given: The concentration of C = 3 M Time = 25 s

Q: Select the reagents you would use to synthesize the compound below from benzene. Use the minimum num...

A: The organic compound given is 

Q: If an atomic mass unit equals 1.66 × 10−24 g, what is the mass in grams of 5.00 × 1022 formula units...

A:

Q: Consider the following exothermic reaction: 4 H,PO,laa) 6 He • 80le) • Pala) Assume the reaction mix...

A: Given : We have to predict the direction for the given reaction.

Q: Calculation the pH of the following systematically. Make sure to include the pertinent reactions and...

A:

Q: select the matching answers that apply to stereoisomers, constitutional isomers, and conformational ...

A: The compounds with the same molecular formula but the bonds connectivity is different, known as cons...

Q: QUESTION 1 1. The concentration of an unknown weak acid solution is 0.25M, and the solution has a pH...

A: pH , Ka and concentration related detail mathematical calculation is shown below

Q: situation is represented by a solubility curve.

A: In this question we have to explain how the equilibrium is attained when the solution or mother liqu...

Q: In a calorimetry experiment similar to the one performed today, a student used 50.0 mL of 1.0 M NaOH...

A: Since you have posted multiple questions, we are entitled to answer the first only. 5) Given: Concen...