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Step By Step please In a simulation mercury removal from industrial wastewater, 0.050 L of 0.010...
a) calculate the number of C atoms in 0.212 mol of C b) calculate the number...
3.8g of Zn reacts with 5.3g of CuCl2. if 1.6g of Cu is formed what is...
Combining 0.221 mol of Fe2O3 with excess carbon produced 10.6 g of Fe. What is the...
Combustion analysis of a hydrocarbon produced 33.01 g CO2 and 13.51gH2O. Calculate the empirical formula of...
Will the species below can frorm a buffer when mixed? Please provide an explanation on why...
An unknown amount of acid can often be determined by adding an excess of base and...
In an acid base titration experiment, 50.0 ml of a 0.0500 m solution of acetic acid...
which of the following gas samples would be most likely to behave ideally under the stated...
what is the difference between ionization and hydrolysis and can you give me some examples with...
there is a brackett series in the hydrogen spectrum where n1=4. Calculate the wavelengths in nm...
What are the molecular equation, total ionic equation, and net ionic equation for the reactions of:...
Calculate the atomic packing factor (APF) for the following: (a) simple cubic unit cell with 1...
Please explain and define osmosis. How does osmosis relate to global warming?
Please explain and define distillation. How does distillation relate to global warming?
This Question is from an Organic Chemistry Lab entitled: Natural Product Isolation: Isolation of Eugenol from...
What is the easiest way to recognize this or what is the clue here to identify?...
a)What is the ionization energy (in kJ/mol) for the one-electron species, He+1 ? b)What is the...
What is the maximum mass of S8 that can be produced by combining 76.0 g of...
Consider the reaction when aqueous solutions of cobalt(II) acetate and zinc sulfate are combined.The net ionic...
sodium cyanide is the salt of the weak acid HCN. Calculate the concentration of H3), OH,...
Organic Chemistry 1. Please explain how the answer was found. Will rate, thank you very much....
Lets make a buffer at pH = 9. Look up an appropriate acid / base, assuming...
The pH of a solution made of 0.1M acetic acid and 0.1M potassium acetate is (Ka...
A city's water supply is contaminated with a toxin at a concentration of 0.63 mg/L. fortunately,...
test chemistry
All of the following anions are considered basic except A) F-. B) CN-. C) PO43-. D)...
Calculate the concentration of Ag+(aq) ions present at equilibrium when 10 grams of AgCl(s) is mixed...
A mixture containing ammonium chloride, sodium chloride and sand will be analyzed. The mass of the...
PROCEDURE: CARBON DIOXYDE Take one of the lime water test tube, shake and observe. Was there...
The solubility of N2 in blood is a serious problem for divers breathing compressed air (78%...
Calculate the pH of a buffer solution obtained by dissolving 12.0 g of KH2PO4(s) and 9.0...
How do I find the (LCM) or the (LCD) of fraction? How do I find the...
A mixture of argon and xenon contains 30% argon by mass and has a total pressure...
A 2.91M ferric chloride solution freezes at -4.74 oC. (Kf,H2O=1.86 oC/m, Kb,H2O =0.512 oC/m, iFeCl3=3.4) a)...
A certain weak acid, HA, has a Ka value of 1.4
An ancient scroll allegedly originates from Greek scholars in about 500 B.C. A measure of its...
If the ammonia solution of Na were not completely converted to NaNH2, how would this affect...
Will rate for sure In Experiment 4, you will investigate the following reaction: CH3COOH (aq) +...
In the separation of sand/salt mixture lab, what is implied if the combined mass of dry...
I am working on a lab in Analytical Chemistry and I am asked to calculate the...
The activation energy for the isomerization of methyl isonitrile (Figure 1) is 160 kJ/mol. a) Calculate...
Specifically for dimethoxybenzene, why is it difficult to stop the reaction after one alkylation and indeed,...
100 kg of a solution of KNO3 in water that is 70/30 by mass is cooled...
Suggest another way the stereochemistry of the acetonide could be experimentally determined.
Beaker A contains 100.0 g of water initially at 10EC. Beaker B contains 100.0 g of...
Complete each nuclear equation. (Give all nuclei in the form A X Z .) a. 77...
(a) Write a stoichiometric table for the reaction N2 + 3 H2 2 NH3 for...
Consider the amino acid lysine (H3Lys2+ in the fully protonated form) which has pKa1 = 2.04,...
The life of fruit is terminated by the oxygen content. Allowable oxygen limit is 15 ppm....
1) 2C8H18(g)+25O2(g)→16CO2(g)+18H2O(g) A)After the reaction, how much octane is left? 2)The Haber-Bosch process is a very...
PLEASE SHOW WORK 4. Calculate the [H+], pH and percent dissociation of a solution that is...
The equilibrium constant for the reaction SO2(g)+NO2(g)⇌SO3(g)+NO(g) is 2.9. Find the amount of NO2 that must...
A reaction of 47.7g of Na and 34.7 g of Br2 yields 37.0g of NaBr. What...
Naphthalene (C10H8) is a solid aromatic compound often sold as mothballs. The complete combustion of this...
The equilibrium constant for the reaction below is 7.796 x 10-9. Calculate the equilibrium concentrations of...
Rate data for the reaction 2 CsF + XeF6 → Cs2XeF8 were taken. Given the data...
1. What is the pH of pure water at 40.0C if the Kw at this temperature...
1. What is the pH of pure water at 40.0C if the Kw at this temperature...
Gases react explosively if the heat released when the reaction begins is sufficient to cause more...
1. If H2SO4 has a concentration of 0.01 M, what is the pOH of H2SO4? 2....
A.) Identify the one substrate that reacts the fastest when treated with hydrochloric acid at room...
why was 1-phenylethanol lower than acetophenone on the TLC? we used 2:1 ch2cl2 and hexane
Determine the pH of each of the following solutions. a. A solution prepared by mixing 35.0...
A calorimeter contains 35.0 mL of water at 15.0 ∘C . When 1.70 g of X...
Calculate the concentration of Fe^3+ present in the standard solutions . Given information: Stock solutions: I:...
Explain why reactions involving a strong acid and a strong base all have values for standard...
Portable lanterns and stoves used for camping often use a mixture of hydrocarbons for fuel. One...
Consider mixture B, which will cause the net reaction to proceed forward. Concentration (M)initial:change:equilibrium:[XY](0.500) (−x) (0.500−x)...
Which of the following statements is false? A photon’s energy increases as its frequency increases. As...
Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume,...
Which substance in the table undergoes the greatest temperature change when the same mass of each...
Write a procedure that is capable of separating ~1 g of a mixture of benzoic acid...
A 70 kg subject received 10 mg of diazepam. The plasma concentration, extrapolated to time zero...
Determine the pH of each of the following two-component solutions. 0.270 M NH4NO3 and 0.101 M...
In your own words, explain Faraday’s fundamental laws of electrolysis.
What concentration of Br– results when 721 mL of 0.673 M KBr is mixed with 617...
A mixture initially contains A, B, and C in the following concentrations: [A] = 0.650 M...
What is the pH of a solution of 50.0 mL of 0.112 M NaOH that has...
The pH of a 0.650 M HQ solution is 1.809. Calculate the ionization constant for HQ,...
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