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Davepee
Questions (107)
The reaction 2N2O5(g) ---> 2N2O4 (g) + O2(g) obeys the rate law, r = k [N2O5] in which the specific rate constant is 8.40 x 10
1 answer
39 views
What is the difference between Real-time analysis method and Quench methods in measuring the rate of chemical reactions?
1 answer
40 views
What is the difference between Real-time analysis method and Quench methods?
1 answer
42 views
What are some advantages and disadvantages of Freeze-quench method in measuring the rate of chemical reactions?
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42 views
What are some advantages and disadvantages of Chemical quench-flow method in measuring the rate of chemical reactions?
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44 views
What are some advantages and disadvantages of Flash Photolysis method in measuring the rate of chemicl reactions?
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41 views
What are some advantages and disadvantages of Stop-flow method in measuring the rates of Chemical reactions?
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49 views
What are some disadvantages and advantages of flow method in measuring chemical reactions?
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44 views
What is the difference between real-time analysis methods and Quench methods in chemical kinetics?
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48 views
What is the geometry for [Co(H2O)6]I3?
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16 views
What is the geometry for [Co(NH3)2(NH2CH2CH2NH2)2]I2?
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20 views
What is the geometry for [Pt(NH3)4I2][PtI4]
1 answer
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What is the geometry for [Pt(NH3)4[PtI4]?
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17 views
What is the coordination number for [Pt(NH3)4][PtI4]?
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15 views
What is the name of [Co(en)3][Cr(C2O4)3]?
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19 views
What is the ligand name of the 1,10-phenanthroline?
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17 views
What is the ligand name of the 2,2-dprydyl?
1 answer
15 views
What is the ligand name of the acetylacetonate?
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15 views
What is the ligand name of the carbonate?
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25 views
What is the ligand name of the thiocyanate?
1 answer
22 views
What is the ligand name of the hydroxide?
1 answer
19 views
What is the ligand name of the Cyanide?
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16 views
What is the ligand name of the chloride?
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16 views
What is the ligand name of the ammonia?
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20 views
What is the ligand name of the water?
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15 views
Write the coordination number and geometry for [Ag(NH3)2]Cl.
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21 views
Write the coordination number and geometry for [Cr(H2O)4(NO2)2]I.
1 answer
23 views
Write the coordination number and geometry for [Co(H2O)6]I3.
1 answer
28 views
Write the coordination number and geometry for [Fe(NH2CH2CH2NH2)2(NO2)2]Cl.
1 answer
21 views
Write the coordination number and geometry for [Pt(NH3)4I2][PtI4].
1 answer
22 views
Write the coordination number and geometry for [Co(NH3)2(NH2CH2CH2NH2)2]I2.
1 answer
22 views
What is the coordination number and geometry of the complex compound (NH4)2[Fe(H2O)2Cl4]?
1 answer
25 views
What is the ligand name of iodide
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17 views
What reagent is treated with aniline to produce a product p-methylaniline?
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23 views
Write the coordination number and geometry for ammonium diaquabis(oxalato)nickekate(H)
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14 views
Write the coordination number and geometry for ammonium diaquabis(oxalato).
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17 views
Write the coordination number and geometry for potassium hexacyanoferrate(ll).
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22 views
Write the coordination number and geometry for dichlorobis(ethylenediamine) platinum (lV) chloride.
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19 views
Write the coordination number and geometry for dichlorobis(ethylenediamine).
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21 views
Write the coordination number and geometry for sodium tetrachloronickelate(ll).
1 answer
18 views
Write the coordination number and geometry for diamminesilver(l)dicyanoargentate(l).
1 answer
20 views
Write the coordination number and molecular geometry for diamminesilver (l) dicyanoargentate.
1 answer
21 views
Write the molecular geometry and coordination number for triamminetriaquachromium(lll)chloride.
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17 views
What is the chemical formula for triamminebromoplatinum(ll)chloride?
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18 views
Write the chemical formula for triamminebromoplatinium(ll)chloride.
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18 views
Write an equation that shows the Lewis Acid and Lewis Base in the reaction of Br2 and FeBr3.
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37 views
What is ment by "leaded petrol"?
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36 views
Explain, what are Antiknoc?
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42 views
Referring to the polymorphic structure of silica, describe the pulverization process involved in the extraction of Tin.
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32 views
What are photosensitizers? Explain in terms of inorganic chemistry.
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29 views
Describe the structure of diamond and graphite.
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38 views
How did Fullerene obtain its name as Bulkminsfulleren?
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35 views
Explain the Zone Refining Process.
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43 views
Explain, why are Tin compounds are covalent in Nature?
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41 views
What are some of the reagents involved in the preparation of pentanal from Valeric acid?
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46 views
How could you prepare pentanal from pentanoic acid?
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52 views
As a high-speed spaceship flies passt you, it fires strobe light that sends out a pulse of light in all directions. An observer
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83 views
If the sun somehow collapsed to form a black hole, what effect would this event have on the orbit on the earth? (i) the orbit
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57 views
Show the reaction between the aldehyde and the ylide and show the mechanism of the reaction.
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40 views
Show the reaction that produces phosphorus ylide using the correct alkyl halide.
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55 views
Explain why a tertiary alkyl halide cannot be used to prepare an phosphorus ylide. Show the reaction mechanisms.
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60 views
Show the reaction mechanism of the reaction below and name the products formed.
Ethyl methyl ketone + peroxyacetic acid-----> ??
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46 views
Explain migratory aptitude that has to be considered in a Baeyer-Villiger reaction.
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37 views
Baeyer- Villiger reaction is an oxidation reaction of aldehydes and ketones. State two differences of Baeyer- Villiger reaction
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57 views
A phosphorus ylide is a Wittig reagent and is prepared using an alkyl halide and triphenyl phosphide. Using an appropriate
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69 views
Show the reaction between the benzaldehyde and ylide and show the mechanism of the reaction.
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32 views
Using the benzaldehyde and ylide, show the reaction that produces phosphorus ylide using the correct alkyl halide. Include the
1 answer
46 views
Suggest a physical interperation of the dependence of the Gibbs energy on the temperature.
1 answer
43 views
Calculate the molar entropy of a constant-volume sample of argon at 250K given that it is 154.84 J/K/mol at 298K.
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55 views
Calculate the standard Gibbs energy of the reaction CO (g) + CH3OH (l) ----> CH3COOH (l) at 298K, from the standard entropies
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67 views
A certain heat engine operates between 1000K and 500K (a) what is the maximum efficiency of the engine? (b) calculate the
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53 views
Calculate the molar entropy of a constant-volume sample of argon at 250K given that it is 154.84J/K/mol at 298K.
1 answer
43 views
Calculate delta rH° and delta rU° at at 298K and delta rH° at 348K for the hydrogenation of ethyne to ethene from the
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68 views
A sample consists of 2.00 mole He is expanded isothermally at 22 degree celsius from 22.8 dm³ to 31.7 dm³(a) reversibly, (b)
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88 views
A sample consists of 2.0 mole He was expanded isothermally at 22 degree celsius from 22.8 dm³ (a) reversibly, (b) against a
1 answer
68 views
A chemical reaction takes place in a container of cross-sectional area 50.0 cm². As a result of the reaction, a piston was
1 answer
37 views
Briefly explain the difference between acetic acid and propanoic acid in terms of their physical and chemical properties.
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47 views
Briefly explain the difference between acetic acid and propanoic acid in terms of polarity.
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53 views
Briefly explore the differences between the methanoic acid and acetic acid interms of physical and chemical properties.
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43 views
The constant-pressure heat capacity of a sample of a perfect gas was found to vary with temperature according to the expression
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56 views
A sample consisting of 2.00 mole of perfect gas molecules, for which Cv,m = R, initially at P1=111 kPa and T1= 277 K, is heated
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71 views
Describe the chemical structure of acetic acid.
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35 views
Raising a negative number to a power:
A) (-5)³ B) (-4)² C) (-1)⁵ D) 2³ - 3²
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34 views
Write 3871 to 2 significant figures.
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36 views
Round each of the following numbers to 3 significant figures:
A) 342.79513 B) 9,845.8749 C) 0.000045389
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39 views
How many significant figures in each of the following?
A) 3.405 B) 0.00289 C) 1030
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47 views
A football match is watched by 56742 people. Write this number correct to the nearest;
A) 10 000 B) 1000 C) 10
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44 views
The scale on a map is 1:20000. What actual distance does a length of 8cm on the map represent?
1 answer
69 views
What are some of the References regarding acetic acid?
1 answer
41 views
State, what are some uses and applications of acetic acid?
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33 views
What are some of the chemical properties of acetic acid?
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33 views
What are some of the physical properties of acetic acid?
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31 views
State some of the physical properties of acetic acid.
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31 views
Briefly describe the structure of the Acetic Acid with ball and stick structure.
1 answer
37 views
Briefly describe, what is Acetic Acid and its chemica formula?
1 answer
37 views
What are Carboxylic Acids? (Full Descriptions)
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48 views
What is the Thermal conductivity of a wood?
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34 views
Aspirin did/did not contain salicylic acid as impurity?
1 answer
31 views
What is the chemical formula for salicylic acid and its molar mass?
1 answer
34 views
What is the colour of the ethanol only in the test tube?
1 answer
37 views
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