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Molecular equation: 3Ba(NO3)2 + 2K3PO4 = Ba3(PO4)2 (s) + 6KNO3.... What is the Total Ionic equation?...
What are the oxidation numbers for all the elements in the reaction (for both reactants and...
Find the acid,base, conjugate base, and acid? please explain what makes a conjugate base or acid...
A sample of solid Ca(OH)2 was stirred in water at a certain temperature until the solution...
ok so im looking at an H-NMR graph of the compound C10H11NO4 amd i cant for...
Consider a galvanic cell based on the following half reactions: E° (V) Al3+ + 3e- →...
Consider a galvanic cell constructed from the following metals and their corresponding metal ions: E° (V)...
2) Methane, CH4, is the principal ingredient of natural gas. The chemical equation for the chemical...
What do the terms gauche, anti, Eclipsed and staggered mean?
Briefly, compare and contrast nuclear fission and nuclear fusion.
H2(g) + C2H4(g)C2H6(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium...
During heavy exercise and workout, lactic acid (C3 H6 O3), is produced and accumulates in muscles...
Part A: The activation energy of a certain reaction is 39.2 kJ/mol . At 24 ∘C...
what is the mass number of an atom of potassium that has 20 neurons?
Hi, the following problem I'm working on is: The hydroperoxide ion HO2- (aq) reacts with permanganate...
Propose the structures of two different iniiators suitabie for each ofthe growth polymerizations of the two...
2. What is the temperature in Kelvin for 0.112 moles of an ideal gas at 0.888...
A chemist adds 0.86L of a 9.20/gdL sodium carbonate Na2CO3 solution to a flask. Calculate the...
Question #2 A) Which of the following is a good nucleophile and a poor base? a....
NH3 is used to prepare HNO3. Oxidation of NH3 to produce NO is the first step....
Menthol is a crystalline substance with a peppermint taste and odor. When 0.606 g of menthol...
Consider the following: [CH3NH3][C6H5COO], NaCH3COO, and NH4NO3. Find if the cation is basic, acidic, or neutral....
Rank these substances in increaing acididty (least to most) 1.0M HCOOH 1.0M NaHCO3 1.0 M H2SO4...
Discuss ss vs. ds DNA: the direction of strands, the ends of strands (OH vs. phosphate),...
Complete each of the statements below. When work is done on a system by its surroundings,...
22. (7 pts) What is the gram solubility (g/L) of copper (II) hydroxide (Cu(OH)2), Ksp =...
The Kb for an amine is 1.623 × 10-5. What percentage of the amine is protonated...
Assuming that CO2 is an ideal gas, calculate ∆H° and ∆S° for the following process: CO2(g,...
1. Consider the structural formulas of your solute and the TBA and discuss why the solute...
What are two properties of water, in comparison to other liquids, that make it ideal as...
A. What is the pH of a 1.0 L buffer made with 0.15 M formic acid...
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese...
1. Mention the most important difference or similarities between the following. a.) Stationary Phase in column...
What is the wavelength (in meters) of photons with the following energies? Part A.) 136 kJ/mol...
Kinetics For H2 +I2 ->2HI 103k (1/0Cs) 0.54 2.5 &
A Cu/Cu2+ concentration cell has a voltage of 0.23 V at 25 ?C. The concentration of...
Detailed calculations show that the value of Zefffor the outermost electrons in Na and K atoms...
Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KClO3(s). The...
For an atom of any elements. What atomic orbitals contain electrons with the highest energy? Excluding...
In the following reaction, what mass of magnesium carbonate, MgCO3, would be required to produce 673...
A student is performing a reaction that will produce a mixture of cis-2-butene and trans-2-butene. The...
An unknown compound contains only C, H, and O. Combustion of 6.80 g of this compound...
A 1.65 mol of an ideal gas (Cv=3R/2) at T=14.5 oC and P=0.2 bar undergoes the...
1. " Calculate the number of moles of acetic acid that were present in the original...
5. An absorption at 3000 cm-1 in the infrared is characteristic of which functional group? (b)...
What must happen to the aluminium ion to convert it back to aluminium metal? The formula...
1) When you invert the buret in the beaker, the water level in the beaker will...
Determine if either simple distillation set-up or fractionating set-up is most efficient for the following mixtures...
Which of the following might be a contributing factor to low experimental purity of green crystals?...
Which of the following combinations would be best to buffer an aqueous solution at a pH...
What mass of sodium benzoate should be added to 160.0mL of a 0.16M benzoic acid solution...
There is the discussion in the literature that succinylcholine is an agonist and some places say...
Why angular momentum quantum number(l) of Po4+ (polonium, number 84) is 1?
1.) The reaction C4H8(g)⟶2C2H4(g) has an activation energy of 262 kJ/mol. At 600.0 K the rate...
Calculate the Iodine value of corn oil using the following information: N of sodium thiosulfate: 0.1...
A. Calculate the pH of an HCl solution in pure water that’s initially 5.0 x 10–8...
Adenosine monophosphate (AMP) is a regulatory molecule in metabolic processes such as glycolysis and gluconeogenesis. For...
What volume of 0.250 M AgNO3(aq) is required to react with 35.0 mL of 0.210 M...
For the following reaction, the starting material weighs 3.00 grams and the final product weighs 2.00...
Can you please explain how to go about solving these? Thank you! Identify two ions that...
Write the empirical formula for at least four ionic compounds that could be formed from the...
The initial concentration of a weak acid HZ is 0.100 M. The pH of the solution...
Given the following half reaction: Au^3+(aq) + 3e- ---> Au(s) Calculate the grams of Au produced...
Two different enzymes are able to catalyze the same reaction, A → B. They both have...
Principally, the anhydrous depolymerization of Chain-Growth polymers into their monomers would/will have the following advantages, compared...
explain why gasoline will not dessolve in water.
Determine the pH of each of the following two-component solutions. 1. 0.130 M in NH4Cl and...
what is the purpose of washing with saturated sodium bicarbonate?
Hydrogen peroxide can be prepared by the reaction of barium peroxide with sulfuric acid according to...
Write the acidic equilibrium equation for HC2H3O2?
The value of DeltaHrxn for the reaction below is -1036 kJ: 2H2S(g) + 3O2(g) --> 2SO2(g)...
A solution contains 221 grams of calcium chloride in 600 millimeters of water. For the solvent...
For each of the reactions, calculate the mass (in grams) of the product formed when 3.33...
The hydrolysis of sucrose to fructose is first order in sucrose with a half-life of 4.60e+03...
NO2 is one of the atmospheic pollutants produced by automobiles. It is formed when the high...
3a) Nickel(II) oxide reacts with carbon to produce nickel metal and carbon dioxide gas. How many...
3.What is the purpose of sodium sulfate in these extractions?
Under constant-pressure conditions a sample of hydrogen gas initially at 19.00°C and 7.60 L is cooled...
In the following reaction, 451.4 g of lead reacts with excess oxygen forming 381.4 g of...
Calculate the molarity of a solution made by adding 20.8 mL of concentrated potassium hydroxide (34.5...
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