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Question- Given the weigh out of 0.1g of a component, how would you accurately make up 100.00ml of a 0.001mg/ ml solution
Provide your answer in scientific notation
Predict the products when 1-propanol is heated in the presence of an acid. There are two products. I have one of them 1-propene, what is the second product
Concentrated HCl is 36.5% HCl by mass and has a density of 1.18 g/mL.What is the molality?What is the molarity?
During the nitration of methyl benzoate, explain what is the purpose of pouring the final solution in a small stream while stirring vs dumping it onto the ice
An aqueous solution contains 3.00% phenylalanine (C9H11NO2) by mass. Assume the phenylalanine is non-ionic and nonvolatile. Find the following
Two unlabelled bottles containing clear, colorless liquids are found in the organic section of the chemical storage room. Explain the physical or chemical tests that could be conducted in order to find out whether the two substances are unsaturate..
Naturally occuring chlorine has two isotopes, Cl-35, which has an atomic mass of 34.969 amu and Cl-37. If the average atomic mass of chlorine is 35.46 amu and its natural abundance is 75.53%,
Determine how many milliliters of this solution should you dilute to make 100.0mL of 0.250M Ammonia(NH3)?
Into how many tubes can you dispense 450microliters of buffer using a micropipette set at 2.5 microliters
If a hydrogen-like atom in the ground-state is excited with a wavelength of 397.21nm, how much energy has been absorbed. Which shell is the electron excited to
Consider a single photon with a wavelength of a frequency of and an energy of E. What is the wavelength, frequency, and energy of a pulse of light containing 100 of these photons
Explain two electrolytic cells connected in series. Knowing that one of them is deposited 0.50 g of silver (Ag) from a solution of AgNO3, compute the mass of chromium (Cr) is deposited on the cathode of another cell from a solution of Cr (NO3) 3.
Calculate the heat of formation, Hof, of pentane given that the Hof of H_2O(l) is -285.3 kJ mol-1 and Hof of CO_2(g) is -393.5 kJ mol-1
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