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Create an online for a research paper. The topic is "Listeria in ready to eat foods". Please include references
The two new DNA molecules formed in replication. The nucleotides in the backbone of DNA are held together by bonds.
Calculate the internal energy that must be added to a mole of helium gas to raise its temperature from 300k to 1000k
How many kilojoules of energy are required to heat 50.0 g of ethanol from -20.0°C to 68.0°C?
Draw the structure(s) of the epoxide(s) you would obtain by formation of a bromohydrin from cis-3-heptene, followed by treatment with base
Calculate the theoretical amount of 2.5 M NaOH (10%) solution needed to convert the benzoic acid to its water-soluble salt. Is the combined volume of NaOH used in the extractions sufficient for complete deprotonation of benzoic acid
Describe Newman projection. Experiments have shown that for 1,2-dichloroethane, ClCH2CH2Cl, in carbon tetrachloride solution at 25C, 70% of the molecules are in the anti and 30% are in the gauche conformation
The concentration of cholesterol, glucose and urea in the blood from a fasting individual are listed below in units of mg/100mL. Convert these concentrations into units of mM.
A hydrate of calcium chloride contains 49.3% water and has a formula weight of 219 g/mol. Calculate the molecular formula of the hydrate.
What is the pressure in psi for a pressure head of 46.2 feet? What is the pressure in psi for a pressure reading, in psi, at the bottom of a 30 feet high reservoir, which has a diameter of 50 feet?
How much 1.0 mol/L HCL would you need to add to 1 L of an imaginary buffer of 0.10 mol/L to change the pH from 6.8 to 6.0. Neglect volumes and remember that HCL disassociates completely
Compute the empirical formula as well as molecular formula of ascorbic acid given that its molar mass is about 176 g/mol. Add subscripts to complete the formulas.
The molar volume of Al2O3 at 25°C and 1 atm is 25.715 cc/mole. Its coefficient of thermal expansion is 26·10-6 K-1 and the coefficient of compressibility is 8.0·10-7 atm. Estimate the molar volume of Al2O3 at 400°C and 10 kilobars pressure.
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