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Find and discuss example of a reaction with zero order kinetics. Compare the kinetics of this...
What are the values of specific heat at temperatures ranging 100 - 600 °C for Hydrogen,...
Which of the following would be an appropriate combination of source and detector for UV absorbance...
At a particular temperature, Kp=0.22 for the reaction N2O4(g)=2NO2(g) A flask containing only NO2 at an...
What are the relative length and strength of single, double, triple bond
Why are measurements of 243U reported to 4mm while the 230Th and 231Pa are reported to...
What is the molarity of sodium vanadate (Na3VO4) solutions if 34.6 ml of the solution are...
Hexamminecobalt(III) Chloride inorganic chemistry Can some one dump info on the crystal field theory for the...
Make all isomers of octane, draw the condensed formulas (no skeleton) and name each one.
If 50 ml of 10% aqueous solution of a drug is extracted witha.Four 25 ml portions...
At 1 atm, how much energy is required to heat 73.0 g of H2O(s) at –18.0...
An organic liquid is a mixture of methyl alcohol (CH3OH) and ethyl alcohol (C2H5OH). A 0.220-g...
What volume of hydrogen gas will be formed at STP from the reaction of 1.30g of...
The reaction CaO(s) + SO3(g) → CaSO4(s) is nonspontaneous at 2200 K, whereas it is spontaneous...
Can 5-iodo-3,5-dimethylhex-1-ene form hydrogen bonds with water? Why? Where? or Why not?
A buffer solution is prepared by mixing 15.0 mL of 2.00 M Acetic Acid and 10.0...
A certain anesthetic contains 64.9 percent C, 13.5 percent H, and 21.6 percent O by mass....
When acid rain enters a natural environment, which of the following can occur? a. Coral reefs...
1. Use the average bond enthalpies from the table to calculate the overall ΔH for this...
What is the pH of a solution of lysine if the epsilon-amino group is 40% dissociated?...
The weak base commonly known as Tris [ tris(hydroxymethyl)aminomethane], has pKa = 8.3 at 20oC and...
Given the initial rate data for the reaction, 4 A + 7 B
A: Pyridine is a weak base that is used in the manufacture of pesticides and plastic...
Explain in few sentences why large systems made of polylactic acid (PLA) will degrade faster from...
Estimate the diffusion coeeficient of a 70S ribosome in buffer in . The actual number in...
1. You are given a solution wherein [H+] is 1/4 of the concentration of [OH-]. What...
What is the pH of 0.0800 M Fe(NO3)3 (Ka of Fe3+ = 3.00x10-3)? Express your answer...
When creating alum, how can you tell alum ( KAl(SO₄)₂·12H₂O ) is a compound based on...
what is the d electron count of Cu(I), and what is the Crystal Field Stabilisation Energy?...
The reaction took place with t-pentyl alcohol and HCL to produce t-pentyl chloride. Aqueous sodium bicarbonate...
A 15% (v/v) ethanol (CH3CH2OH) in water solution is prepared at 25°C by adding 15 mL...
0.688g of antacid was treated with 50.00mL of 0.100M HCl. The excess acid required 4.21 mL...
1). Write the net ionic equation for the equilibrium that is established when ammonium bromide is...
How much heat is evolved in converting 1.00 mol of steam at 130.0 ∘C to ice...
Like many metals, aluminum reacts with a halogen to give a metal halide: What mass of...
The molecular mass of MgCl2 is 95.2 g/mole. If 190.4 g of MgCl2 is dissolved in...
What is the mass in grams of FeSO4 that can dissolve in a 1 litre solution...
Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions...
Calculate the pH and the percent dissociation in 1.5 M HNO2 (Ka=4.5×10−4). Calculate the percent dissociation...
347 mL of a 6.5 M CaCl2 is mixed with 222 mL of 4.2 M Na2CO3,...
Fe2S3 + HNO3 ? Fe(NO3)3 + NO2 + S 1) Balance this redox reaction in Acidic...
Draw a Lewis structure for each of the compounds ICl3 and [py2I][NO3] Give a drawing for...
One liter of a pH 5.00 propionic acid buffer with a total concentration of 50 mM...
1. What is the pH of a solution obtained by adding 2g of calcium hydroxide and...
A) Balance the equation: Cr(s) + SnCl4(l) ---> CrCl3(s) + Sn(s) B) If 6.000 g of...
To solve stoichiometry problems, you must always calculate numbers of moles. Recall that molarity, M, is...
The activation energy (Ea) for the reaction 2N2O (g) -----> 2N2 (g) + O2 (g), H0...
18.6g of hydrogen reacts with excess of nitrogen and if the actual yield is 15.2g what...
A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.73 nm....
12.37 grams of NH4NO3 are dissolved in 400 mL of 25.5 oC water. The ΔHsolution of...
1) Compare the rate of living theory and oxidative damage theories of aging.
In a lab experiment, a student places a few stones, composed mainly of calcium carbonate, into...
the chemical formula for caffeine is c8h10n4o2 how many grams of carbon are present in a...
Draw diagrams showing the four possible d orbital electronic configurations for octahedral Fe(II) and Fe(III).?
A sample of sodium-24 chloride containing 0.055 milligrams of sodium-24 is injected into an animal to...
Calculate the pH A sample of seawater that has an OH− concentration of 1.90×10−6 M
Identify the stronger acid in each of the following pairs: Part a H2S or H2Se Part...
Given that Cl- stronger trans effect ligand than NH3 Predict the results of the following ligand...
When 2-methylbutane is treated with bromine and heat, several products can be isolated. When the major...
Do we still use the Bohr model of the atom?
What is the volume occupied by 24.2 g of argon gas at a pressure of 1.29...
Find Ecell for an electrochemical cell based on the following reaction with [MnO−4]= 1.70 M ,...
Calculate the energy, q, needed to vaporize 1 mole of water at the boiling point. Calculate...
Are nuclear power plants safe to operate? Please explain how they can be kept safely operated...
Write the net ionic equation for the equilibrium that is established when potassium hypochlorite is dissolved...
Consider the reaction: 2 I– + Cl2 " 2 Cl– + I2 A. Name the compounds that are...
Consider the reaction between N2H4 and N2O4: 2N2H4(g)+N2O4(g)→3N2(g)+4H2O(g) A reaction vessel initially contains 27.5 gN2H4and 74.9...
A solution of 0.188 M cysteine is titrated with 0.0752 M HNO3. The pKa values for...
Consider the insoluble compound nickel(II) carbonate , NiCO3 . The nickel ion also forms a complex...
Solid ammonium phosphate is slowly added to 75.0 mL of a 0.199 M calcium iodide solution...
Write the names of the following salts, using the rules discussed above. When using Roman Numerals,...
solve for the following enthalpy changes NaOH (s) + H+(aq) / Na+(aq)+H2O (l) When 5.53g NaOH...
solve for the following enthalpy changes NaOH(s) /Na+(aq) + OH-(aq) When 5.13g NaOH is dissolved in...
Calculate the solubility of silver chloride in a solution that is 0.150 M in NH3.
QUESTION 9 The net ionic reaction for the reaction of BaSO3 and HNO3 is ___. No...
QUESTION 7 The net ionic reaction for the reaction of Na3PO4 and CaCl2 is ___. 3...
Complete the stoichiometry table using the starting values provided. reagent molecular weight mass (g) mmoles equivalents...
1. How many dissociated H+ ions are there in (3.2x10^-1) L of an aqueous solution whose...
calculate the maximum amount of work that can be obtained from the combustion of 1.00 moles...
Using the Clapeyron equation find the pressure at which water freezes at -10 degrees celsius. The...
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