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Question- Describe step-by-step how would you prepare 250 ml of a solution containing 0.1M glucose (MW = 180) and 20% w/v glycerol from glucose in solid form and liquid glycerol (MW=92).
Any expert is able to provide answer for the problem in very short time
Compute the work associated with the irreversible adiabatic expansion of the sample of gas described in part a) against a constant atmospheric pressure of 760Torr.
What is the pH of a 0.25 M NaOH solution? A Rolaids tablet contains calcium carbonate, which neutralizes stomach acid. If 44.55 mL of 0.488 M hydrochloric acid is required to neutralize one tablet, how many milligrams of calcium carbonate are in a ..
An ideal gas is compressed isothermically by a force of 85 newtons acting through .24 meter. Calculate values of delta U and q.
How much work is done when a 185g tomato is lifted 15.0m. 39.6J The tomato is dropped. What is the velocity, v, of the tomato when it hits the ground. Assume 91.9 % of the work done in Part A is transferred to kinetic energy, E, by the time the to..
A hypothetical element has an atomic weight of 48.68 amu. It consists of three isotopes having masses of 47.00 amu, 48.00 amu, and 49.00 amu. The lightest-weight isotope has a natural abundance of 10.0%. What is the percent abundance of the heavie..
Rank the following in order of increasing solubility in water. CH3(CH2)3NH2, CH3(CH2)2CH3, CH3CH2NHCH2CH3
Question- A solution contains 5.37E-3 M chromium (III) acetate and 9.00E-3 M lead nitrate. Solid sodium hydroxide is added slowly to this mixture. What is the formula of the substance that precipitates first
Compute the volume (in mL) of a 0.570 M KOH solution that must be added to 6.000 g of HEPES MW=238.306 g/mol, pKa = 7.56 to give a pH of 7.72.
a 0.75l bottle is cleaned dried and closed in a room where the air is 22 degree celsius and 44 relative humidity that
How many grams of hydroxyapatite will dissolve in 1.00 L of H2O? Ksp= 2.34*10^-59; Molar mass=502.3 g/mol Ca5(PO)3OH = 5Ca^2+ +3 PO4^3- +OH^-
question a 2.70 mole quantity of nocl was initially in a 1.50 l reaction chamber at 400degc. after equilibrium was
what the information about newly discovered virus that we should know before we could devolope an effective drug therapy
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