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Do the alkaline earth cations form many complexes? Which cations tend to do so and what...
Predict the chemical formulas for nihonium (Nh) oxides. Which one is more stable? Explain
Work the following organic problems. Give explanations for your answers: a) Classify as alkane, alkene, or...
what is the osmotic pressure in bars of a solution at 20.44°C that contains 0.0499 moles...
The following chemical reaction takes place in aqueous solution: FeCl2(aq) + NH42S(aq) → FeS(s) + 2NH4Cl(aq)...
How is the difference in sizes for ions and neutral atoms? For example, Mg vs Mg2+...
what are the exception for wrting electron configuration?
Although Xenon is a noble gas it can be made to react with Fluorine. Xenon gas...
[Make sure to do both problems to get a thumbs up] 1. What volume (in mL)...
Identify the half reaction of oxidation and reduction in each of the following. Balance the electrons...
[4] Please calculate the volume for H2 gas at 25°C and 1.00 atm that will college...
Suppose that Daniel has a 2.002.00 L bottle that contains a mixture of O2O2, N2N2, and...
what is a valence electron
A 230.0 mL buffer solution is 0.200 M in acetic acid and 0.200 M in sodium...
what is a valence elctron
Explain how a pneumatic nebulizer works. If you wished to nebulize sea-water with a concentric nebulizer,...
Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5...
The carbon-14 decay rate of a sample obtained from a young tree is 0.260 disintegration per...
Gaseous butane (CH3CH22CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and...
Question 15. a) What pressure in atm of gas from a scuba regulator would equal the...
10. An 8000 m3 lake has a pH of 4. For this problem, assume no water...
What pressure in atm of gas from a scuba regulator would equal the air plus water...
A 4.50−g quantity of a diprotic acid was dissolved in water and made up to exactly...
Calculate the pH of a 1-L solution containing 0.150 mole of CH3COOH and 0.100 mole of...
Please show all work and derivations!! A voltaic cell is made by combining the following two...
A metal has an face-centered cubic (f. c. c.) Bravais lattice or A1 crystal structure. The...
35. How many moles of solute particles are present in 100.0 mL of 2.50 M (NH4)3PO4?...
In a Sep Pak c18 cartridge syringe column chromatography , Once the grape drink passes through...
One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is by...
For the reaction shown, calculate how many grams of each product form when the following amounts...
From the activity list included in this problem, which element will not dissolve in dilute hydrochloric...
A certain reaction is first order in H2 and first order in I2. Use this information...
starting materials experimental mass (g) experimental mmol vanillin 3.01 sodium borohydride 0.41 product experimental mass (g)...
Problem 6.16 In the following reactions, identify what is oxidized, and what is reduced. Part A...
Arrange the following molecules in order of increasing average molecular speed. All are at the same...
Pyridine is a weak base that is used in the manufacture of pesticides and plastic resins....
A sample of hydrogen gas collected at a pressure of 0.544 atm and a temperature of...
Of the compounds below whch has the smallest ionic separation. EXPLAIN YOUR CHOICE KF K2S RbCl...
The decomposition of the poisonous gas phosgene is represented by the equation. COCl2(g)⇌CO(g)+Cl2(g) Values of KP...
Utilizing the Debye-Huckel limiting law calculate the solubility and γ± for an aqueous solution of manganese(II)...
A sample of argon gas collected at a pressure of 977 mm Hg and a temperature...
0.544 mol sample of hydrogen gas at a temperature of 9.00 °C is found to occupy...
A sample of xenon gas occupies a volume of 8.35 L at 51.0°C and 0.840 atm....
In a 62.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.150. What...
Assume the following concentration-dependent initial rates for the reaction A + B → products Exp. No....
Calculate the heat energy released when 16.3 g of liquid mercury at 25.00 C is converted...
Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of 0.100 M...
Acetylsalicylic acid, also known as Aspirin, has a formula of C9H8O4 and is a weak acid...
Please answer all parts if possible: Describe how to prepare a 20.00 µg/mL iron solution from...
explain why cyano or phosphine ligands are place high in the spectrochemical series but the hydroxide...
a sample of an idea gas has a volume of 3.65 L at 11.20 C and...
BaSO3 would be most soluble in: 0.25 M NaOH 0.10 M AgNO3 pure water 0.10 M...
For the following complete redox reaction under acidic conditions: C2H5OH (g) + 3O2 (g) --> 2CO2...
a) do you expect the acetylated cyclopentadienyl anion anion to be more reactive or less reactive...
When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution...
For a reaction, what generally happens if the temperature is increased, with respect to k?
A large SUV has a mass of 2700 kg. Calculate the mass of CO2 emitted into...
For the following reaction, 5.38 grams of nitrogen gas are allowed to react with 4.79 grams...
Which kind of carbanion is the most stable? a. methyl b. primary c. secondary d. tertiary &nbs
The smallest unit of charge is –1.6× 10–19 C, which is the charge (in coulombs) of...
The reaction of iron(III) oxide with carbon monoxide is important in making steel. At 1000 K,...
A reaction has an equilibrium constant of 8.2×103 at 298 K. At 751 K , the...
What are substances that are made in one step of a mechanism and then used in...
A: A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency...
What volumes of 0.47 M HF and 0.47 M NaF must be mixed to prepare 1.00...
Calculate the pH after 0.15 mole of NaOH is added to 1.05 L of a solution...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Cl2(g)+2e−→...
A sample of K(s) of mass 3.162 g undergoes combustion in a constant volume calorimeter at...
What is reductive dechlorination? What is the relative rate of this process and why is it...
Balance the skeleton redox reaction. Write the oxidation state of each compound above the redox symbol,...
Vapor Pressures of a solid and liquid ammonia near the triple point are given by: log...
determine the value of A) the pH for 15g of hydrogen iodide in 100ml of water.B)...
Complete this Bronsted-Lowry reaction: HPO2-4 + HBrO ----->
1)A standard galvanic cell is constructed in which a H+ | H2 half cell acts as...
What are the products generated when 3-methyl-1-butene undergoes (a) acid-catalyzed hydroboration (b) oxymercuration-reduction. Explain their differences.
Compare the Ligand Field Stabilization of Fe(CN)64-, FeBr64-, and FeCl42-. PLEASE EXPLAIN THOROUGHLY
The combustion of octane, C8H18, proceeds according to the reaction, If 3.70 × 102 mol of...
How do the following properties of a substance change with increasing intermolecular forces? Surface tension __________...
Determine the pH of each of the following solutions (Ka and Kb values are given in...
You can analyze for a copper compound in water using an instrument called a spectrophotometer. [A...
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