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1. Calculate the binding energy (kJ/mol) for 84Kr. 1H = 1.00785 g/mol, 1n = 1.008665 g/mol,...
A ground state hydrogen atom absorbs a photon light having a wavelength of 92.57 nm. It...
How do you prepare 100 mL of a 10% v/v IPA, 90% v/v 5 M KOH(aq)...
What are the reaction equations for gas for calcium chloride and water; sodium hydrogen carbonate and...
What element is the material GaAs most structurally and electronically most closely related to?
A water is in equilibrium with CO2 in the atmosphere (partial pressure is 3.16 * 10^-4...
Aqueous sulfuric acid H2SO4 reacts with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4...
A voltaic cell is constructed that uses the following reaction and operates at 298 K: Zn(s)+Ni2+(aq)→Zn2+(aq)+Ni(s)....
Explain results of oxidation of 4 bromoethylbenze? what would happen if there more then one alkyl...
You are doing a Witting Reaction, in which you react trans-cinnamaldehyde with ylide (benzyltriphenylphosphonium chloride) to...
When heated with phosphoric acid, 2-butanol undergoes dehydration to give a mixture of the three isomeric...
Determine the concentrations of Na2CO3, Na , and CO32– in a solution prepared by dissolving 2.66...
1.) Imagine that you have a 7.00 L gas tank and a 4.00 L gas tank....
Be sure to answer all parts. How many photons at 586 nm must be absorbed to...
you have a solution of 100 ml of 1.0 M HCl, 50 mL of water is...
why are reactions such as aldol condensation, claisen condensation, etc referred to as "condensation" reactions?
MULTIPLE CHOICE QUESTION: Which of the following has the SMALLEST mass? PLEASE SHOW WORK!!! THANKS SO...
19. Which of the following would you expect to be most soluble in water: ethanol, hexane,...
Between CH2Cl2 and CHF3, which one has a stronger dipole-dipole interaction?
A solution has a density of 1.023 g/mL and a concentration of 0.8000 g/L. What is...
Determine the value of Keq for CaSO3 (Ksp = 1.0 x 10^-4) dissolving in acid solution,...
find the millimoles of nickel ion in 250 ml solution that contains 5.3 uM nickel (II)...
10)You make a buffer - 0.7M HF (Ka=7.2x10^-4) and 0.8M NaF in 1300 mls of solution....
What are the oxidation states for the following compounds? Na2(IrCl6) Fe(acac)3 RhCl(PPh3)3 Ba[Re(H)9] Mo(CO)6
1-Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction free energy of...
Establish the relation between K and Kc for the reaction 3N2(g) + H2(g) ⇌ 2HN3(g). Assume...
[CoBrCl(NH2CH2CH2NH2)(C2O4)]- has six isomers. draw all isomers and write their names. ( find their chiral properties...
Write a net ionic equation for the reaction that occurs when: 1. equal molar aqueous solutions...
How do you know what the chemical shift is indicating?
An iron bar weighed 664 g. After the bar had been standing in moist air for...
Calculate the energy change if 100.0g pentane reacts with 100.0g oxygen. The enthalpy of combustion of...
15. When a dilute solution of block copolymers undergoes micellization, i.e., some numbers of chains aggregate...
1. A 0.516 g portion of a sample that contains sodium oxalate is dissolved in water...
What is the theoretical yield in grams of the product from the Diels Alder (MW=276 g/mol)...
Certain race cars use methanol (CH3OH; also called wood alcohol) as a fuel. Methanol has a...
what is the polarity of the diluted solution when each of the following solutions are diluted...
1. To make a reaction spontaneous , Gibbs free energy need to to move forward. Then...
How does modulus change with temp in polymers? How does the trend change if polymer is...
How many kg of sodium citrate (FD1%) is required to make 33L of isotonic solution?
Describe why parallel and series wiring of Voltaic Cells might prove useful.
Where in the cell does fatty acid oxidation take place?
At constant pressure, which of these systems do work on the surroundings? Check all that apply....
Describe your method for determining optimum λex and λem values in flourescence spectrometry.
Consider the structures of glycerol trioleate (triolein) and oleic acid methyl ester. Relate how the structural...
16.20 Name C6H5CH2CH2C≡CCH3. a)1-Phenylpent-3-yne b)5-Phenylpent-2-yne c)4-Phenylpent-2-yne d)1-Phenylbut-2-yne e)1-Phenylbut-3-yne
Identify the strongest base. a. CH3O– b. CH3OH c. CN– d. H2O e. NO3– why the...
Phosgene, COCl2, gained notoriety as a chemical weapon in World War I. Phosgene is produced by...
Potassium chlorate (KClO3) is often used to generate oxygen according to its decomposition reaction (shown below):...
A mixture of hydrogen and oxygen is ignited and reacts completely to form water. Which mixture...
Rank the following ionic compounds in order of increasing attraction between their ions: KBr, SrBr2, CsBr...
theoretical yield of condensation of furfural and cyclopentane
in a concentration cell, with more reagents added vs. products, what happens to E? Please show...
a. Your product research director wants you to prepare 1 liter of a buffer solution of...
The concentration of HCl when released to the stomach cavity is diluted to between 0.01 and...
Would you expect capped nanoparticles to be more or less stable than the uncapped nanoparticles? Explain...
a. What is the pH of 0.01 M of tetracycline? The acidy constants of tetracycline are...
butadiene (C4H10), the coefficients for the linear combination of atomic orbitals for the two lowest energy...
can you draw the mechanism of 4-methoxybenzaldehyde and cyclopentanone that makes the product (2E,6E)-2,6-Bis(4-methylbenzylidene) cyclopentanone
For the following combination reaction, 2 NO2(g) + F2(g) = 2 NO2F(g) The initial rates of...
During Purine degradation, Uric acid is formed as the final product. Uric acid has low solubility...
Problem The Dissolution Process Solutions of hydrogen in palladium may be formed by exposing Pd metal...
how do you determine which compound would have the smallest dipole moment in the gas phase?
Which of the following substances exhibit hydrogen bonding in the liquid state? PH3 H2O...
A pair of nuclei for which Z1 = N2 and Z2 = N1 are called mirror...
Procedure 1. A 25 mL round bottom flask equipped with a stir bar is loaded with...
Lap questions, please provide the answers in steps. 1)Write the balanced equation for the synthesis of...
How do I find the reaction rate using changes in time and temperature? There is no...
11. Consider the following specific heat capacities: H2O (s) = 2.09 J/g·°C H2O (l) = 4.18...
Calculate the amount in grams and lbs required to raise the boiling point of 5 gallons...
The combustion of octane, C 8 H 18 , proceeds according to the reaction shown. 2...
When methanol, CH 3 OH , is burned in the presence of oxygen gas, O 2...
Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid,...
This week, we learn about mixtures and solutions. How many times have you put (or seen...
20 mL of 70% W/W Nitric Acid USP (density 1.413 g/mL) was mixed with 94 mL...
In what stage of the reaction is the most of the monobrominated product formed in the...
which compound would be lore polar, an oxime or amide, and why ?
Wastewater resulting from metal processing is polluted with cadmium ions, Cd2+, which must be removed from...
Describe how the orbitals on a boron atom, in a borane cluster, may be conceptually hybridised...
If a person drinks a large amount of water very quickly, it is possible to exceed...
.098 mg magnisium + pinch iodine +.42 bromobenzene in 2ml of diethyl ether How much triphenylmethanol...
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