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Problem- If the concentration of a reagent was increased by a factor of 2 what would happen to the rate of reaction?
Please state why you chose your answer!
For the formation of your photchromic imine you use ammonium bromide. Give 2 reasons why you cannot use concentrated HBr.
As per the Haber Process(N2(g)+ 3 H2(g)= 2 NH3(g) ) ,what mass of nitrogen should you see in the reaction If you must produce 700g of ammonia? Percent yield of this reaction = 70%
Draw the general reaction scheme for an amino acid reacting with ninhydrin and then draw the structures for each component in the solvent system of the following:
what is the degree of purification (fold purification). what is the percent yield of the enzyme recovered in the purified fraction
The Henry's law constant for O2 in water at 25 Celsius is given in Table 14.2. Which of the following is a reasonable constant when the temperature is 50 Celsius? Explain the reason for your choice.
What is the percent-yield of H2 In the reaction below when an equimolar mixture of CH4 and CO2 with an initial total pressure of 20.0 atm reaches equilibrium at 1200. K, at which Kp = 3.548 x 106
An aqueous solution of KI has a freezing point of -1.70 C and an osmotic pressure of 26.5 atm at 25.0 C. What is the density ?
If the heat of combustion for a specific compound is -1040.0 kJ/mol as well as its molar mass is 78.87 g/mol, explain how many grams of this compound must you burn to release 333.90 kJ of heat
a mixture containing only bao and cao weighs 2.00g. the oxides are converted to the corresponding mixed sulfates which
a thin lead apron is used in dental offices to protect patients from harmful x rays if the sheet measures 75.0 cm by
A gas at 89 degrees celcius occupies a volume of 0.67 L. At what kelvin temperature will the volume increase to 1.12 L. ?
The volume of a sample of pure HCl gas was 179 mL at 25 C and 113 mmHg. It was completely dissolved in about 70 mL of water and titrated with an NaOH solution; 19.5 mL of the NaOH was required to neutralize the HCl. Calculate the molarity of the N..
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