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Question- What is the pH of a solution prepared by diluting 2 5.0 mL of 0.020 M Ba(OH) 2 with enough water to produce a total volume of 250.0 mL?
As much detail as probable is really appreciated
2 ml of heptane plu 2 ml of alpha pinene give 4 ml of solution. howmany grams per ml are in that mixture? suppose you
The product is a cyclopentyl ether (five carbons with an oxygen). Then attached to a carbon directly adjacent to the oxygen is a methyl bromide group.
The empirical formula is NO2. If the molar mass is 92g/mol give the molecular formula. Please explain.
Utilizing only the steam tables, evaluate the fugacity of steam at 400 C and 2 MPa and at 400 C and 50 MPa.
you know that mgs dissolves in dilute hcl but cus doesnot. what would happen if you dipped the cus electrode into0.1 m
Cooling at constant pressure followed by heating at constant volume. Calculate the initial and final temperature, work (w), heat (q), and the intern energy change (?U) and entalphy change (?H) for each process
A stock solution is prepared by adding 23 mL of 1.6 M Pb(ClO3)2 to enough water to make 50 mL. How many moles of ClO3- are in 24 mL of the stock solution?
A 1.784 gram sample containing an unknown amount of arsenic trichloride and the rest inerts was dissolved into a NaHCO3 and HCl aqueous solution.
What molar ratio of benzoate ion to benzoic acid would be required to prepare a buffer with a pH of 5.20? [Ka(C6H5COOH) = 6.5 × 10-5]
Explain the oxidation states of carbon, particularly relating to alcohols, aldehydes and ketones, acids, and anhydrides.
What spectral features (including carbon spectra, proton spectra, IR spectra and mass spectra) allow you to differeintiate the product (acetanilide) from the starting material (aniline)
q1. what is the mass number of an iron atom that has 28 neutrons?q2. calculate the number of neutrons of 239pu.q3.
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