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If the acetic acid content of vinegar is determined as1.00mol/L, what weight of acetic acid would there be in 1.00 liter of vinegar solution?
Discuss the difference between noncompetitive, competitive and the uncompetitive inhibitions in terms of the mechanisms of modeling and inhibition?
A sample of juice which is having 2.000-gram from fresh line was diluted with the water and filtered to remove the suspended matter. The clear liquid was titrated with 40.39mL of 4.022 x 10-2 M
Chlorine molecules decompose according to the following reaction that takes place in a basic solution: Cl2→Cl-+ClO3-. Find out the oxidation and reduction that takes place in this reaction. Wri
Illustrate the major organic substitution products of the reaction. Specify the stereochemistry at every stereo center with a single hashed (down), wedged (up) or squiggly (a mixture of up and
Explain to what every level does the electron move if the electron in a ground-state H atom absorbs a photon which is having the wavelength 97.20 nm.
Police often monitor traffic with the "K-band" radar guns, which operate in the microwave region at the 22.234 GHz (1 GHz =109 Hz).
Determine the percent of calcium oxalate in a sample if which is having 25.0 mL of 0.1000 M potassium permanganate is needed to react with the 2.000 g of sample.
Explain what are all the possible products and the expected mole percent of each when the Monochloronation of 2,5-dimethylhexane yields a product with the formula C8H17Cl.
Suppose you have a 0.5M solution of dichloroacetic acid. Assuming a case Scenario, where H3O+ from water is neglected, determine the relative uncertainty, as a percentage, in the pH using the s
If the substance was a monophonic acid, what must be Kb for its conjugate base when a 0.0150 M solution of an unknown acid was diluted from the 10.0mL to 250.0mL? The pH of this diluted solution wa
Initially at 373 K it undergoes JT expansion from the 100atm to 1 atm. Given that CP is 5/2R and the Joule Thompson Coefficient is 0.21 K/atm and that these are constant over the temperature range i
Lithium chloride (LiCl) and Potassium bromide (KBr) each exhibit the rock salt (cubic, C.N. =6) lattice structure, yet KBr is much less soluble in the water than LiCl.
A sample of an alloy which is having 30.5 g at the 94.4°C is placed into the 48.8 g water at 22.2°C in an insulated coffee cup with a heat capacity of 9.2 J/K. If the final temperature of t
Explain why the calcium hydroxide is not soluble in water, but is readily soluble in an acidic solution? Include a chemical equation that accounts for this solubility.
A block of iron and a block of aluminum, both having the same mass, are removed from a freezer and placed outside on a warm day. Which block will be warmer when the same quantity of heat has flowed
N-pentane is burned with excess air in a continuous combustion chamber. A technician runs an analysis and reports. 5.9% oxygen, 304% pentane, 10.2% carbon dioxide, and the balance nitrogen.
What will its volume be when it reaches an altitude of 7,000 meters where the atmospheric pressure is 0.39 atm and the temperature is -24 degrees Celsius?
Explain how much oxygen is needed for the complete combustion of 7.64 L of acetylene (C2H2)? Use STP (standardized temperature pressure). Write down the balanced reaction equation.
Discuss what will happen to the balloon (predict and calculate) when it's tied up outside on a hot day (90 degrees Fahrenheit) and the atmospheric pressure rises to 750 mm Hg when a 3.0-Liter latex
Determine the amount of heat required to raise the 10.0 grams of ice from the -50 degrees C to 0.0 degrees C when the specific heat of ice is 2.1 J/g-K.
What was the molarity of the sodium carbonate solution when a 447 cm3 volume of Na2CO3 solution was warmed with an excess of sulfuric acid until all the action ceased. A 5.0 L volume of dry CO2&n
Suppose a device of this sort is inserted in a stream of nitrogen, the current through the heating oil is adjusted until the wattmeter reads 1.25 kW, and the stream temperature goes from 30 Celsius
Suppose the skillet is cooled to room temperature, 21*C. An iron skillet weighing 1.78 kg is heated on a stove to 165*C. Explain how much heat energy (in joules) must be removed to effect this cool
A tennis ball which is having the 250 mL of air at the 1.25 atm. A tennis star soups it up by injecting 50 mL of air at 1.0 atm into the ball. Calculate the final pressure of the ball in at