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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...
The carboxylic acid group of an amino acid has a pKa of approximately 2. However, carboxylic...
Consider the chemical equation. 4NH3+5O2⟶4NO+6H2O4NH3+5O2⟶4NO+6H2O When 26 g of ammonia burn in 26 g of oxygen,...
In the first recrystallization, after the solid has been dissolved in warm acetone, the solution is...
Will calcium fluoride precipitation when 135 mL of 0.315M calcium nitrate added to 265 mL of...
Iron reacts with oxygen at high temperatures to form iron(III) oxide. 4Fe(s)+3O2(g)⟶2Fe2O3(s)4Fe(s)+3O2(g)⟶2Fe2O3(s) Suppose 12.3 g12.3 g...
What are magnetic domains? How do they differ in nanoparticles vs macroparticles?
A buffer solution is prepared by mixing 50.0 mL of 0.300 M NH3(aq) with 50.0 mL...
How does the size of the particles affect their optical properties?
1) A general chemistry 2 student creates a solution which is prepared by adding 0.029 mol...
Explain Ostwald ripening. How does it affect the final distribution of nanoparticles?
Explain Quantitative Analytical method for the removal of micro plastics from drinking water using biosensors as...
11. Proton theory of acids and bases of Bronsted-Lowry. Lewis theory.
Name the following complex salts: [Cu(NH3)4] (OH)2, [Fe(H2O )6] Cl3 and K2[Pt(OH)2Cl4].
A compound contains only carbon, hydrogen, and oxygen. Combustion of 65.76 g of the compound yields...
3. The properties of water and aqueous solutions. The role of water and solutions in life.
4. How the reaction conditions (T and P) should be changed in order to shift the...
3.Calculate the thermal effect of the reaction. What does it allow to predict? C3H8(gas) = C3H4...
For each reaction, identify the Bronsted-Lowry acid, the Bronsted-Lowry base, the conjugate acid, and the conjugate...
A 34.00 mL sample of an H2SO4 solution of unknown concentration is titrated with a 0.1322...
Is the structure of acetoaminophen similar to the structure of aspirin? Would acetaminophen give a positive...
A 4.60 mLmL sample of an H3PO4H3PO4 solution of unknown concentration is titrated with a 1.050×10−2...
The relative strength of intermolecular forces as follows: hydrogen bonding>dipole-dipole>London dispersion Which of the following intermolecular...
at 150degrees celsius and 742 mm hg 500ml of vapor has a mass of 0.8365g. what...
A) Label the functional groups present in aspirin and acetaminophen (except the benzene ring). Would you...
What is the balanced chemical equation of FeCl3 and KOH? Is this an acid-base reaction?
phosgene (COCl2) decomposes in carbon monoxide and chlorine gas. A)write a balanced equation for this decompostion...
List the following molecules in order of increasing heat of combustion and explain why. A: 2,3,4-trimethyl-1,3-pentadiene...
1.Iodine-131 is administered orally in the form of NaI(aq) as a treatment for thyroid cancer. The...
how many g of Fe3O2 (molecular weight: 159.70)are formed by the complete reaction of 6.75 moles...
For the reaction A + B-> C, the rate constant at 315 oC is 5.0 x...
1.Explain how an organism like dolly the sheep was cloned. 2. Explain how our dna carries...
Propane (C3H8) is a component of natural gas and is used in domestic cooking and heating....
Why does the fourth ionization for Si NOT involve a core electron? Confused about ionizations of...
In order to determine the rate of photosynthesis (the conversion by plants of carbon dioxide and...
For the reaction Li +I2 -Li+2 + I-2 , determine the following. oxidizing agent and reducing...
1.0 L of a buffer is prepared to produce a solution that is 0.400 M in...
At 25 degrees C, 50% mass ethanol/ water mixture has a density of 0.914 g/cm^3. If...
One half of an electrochemical cell consists of a pure nickle electrode in a 0.001 molal...
The bond dissociation energy for H-O is 463 kJ/mol. In the stratosphere, water vapor photodissociate as...
A certain reaction is NONspontaneous under stp conditions but becomes spontaneous at lower Ts. What conclusions...
Three isotopes exist for potassium. Approximately 93 % of all potassium atoms have a mass of...
Calculate the mass of CaCO3 needed to react with SO2 produced by burning 100kg of coal...
Rainwater is naturally slightly acidic due to the dissolved carbon dioxide. Acid rain results when acidic...
If I have Ba(OH)2 ksp 10x10^-22, Tm(OH)3 ksp 10x10^-24, and Be(OH)4 ksp 10x10^ 0.1-26. Which molecule...
Use Hess's Law to calculate the enthalpy of reaction, ΔH rxn, for the reaction in bold...
Predict how acetylation of histones will change accessibility of DNA. (Please provide a different explanation that...
Solubility of I2(s) in water at 25°C K(I2) = 0.0013, and iodine can with iodine ions...
Twenty-five gram of table salt (NaCl) is dissolved in enough water to make a solution. How...
Diamagnetic (u= 0) complexes of cobalt(III) such as [Co(NH3)6]^3+, [Co(en)3]^3+,and [Co(NO2)6]^3- are orange-yellow. In contrast, the...
Calculate the mass in grams of iodine (I2) that will react completely with 20.4 g of...
Which of the following statements correctly characterizes the rate of evaporation of a liquid? I....
Sulfate, SO42- Add ½ mL 0.1M MgSO4 into a small test tube. Add ½ mL 0.1M...
Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and...
Consider the following classes of molecules. Glycerol Fatty acid Alcohol with higher molecular...
Part C Calculate the molar mass of acetylcholine (C7NH16O2), a neurotransmitter that activates muscles. Express your...
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