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A solution is prepared by dissolving 4.9g sucrose in 175g water. Explain what the boiling point of this solution is. Sucrose is s non electrolyte.
Devise a benchmarking review for Anthony's Orchard. To do this, discuss recommended strategies and measures that will be useful to measure progress towards the objective in your gap analysis.
Explain what is the pH of 355.0mL of an aqueous solution containing 0.607 g of the strong acid trifluoromethane sulfuric acid(CF3SO3H)
Write the mechanistic equations for each step in the preparation ofp-bromoaniline from aniline showing how all intermediates areformed. Explain why does bromination of acetanilide stop at the monobromostage
Fill in the empty Frame class that has been provided. Each object of this type will store data consisting of a single frame from an input le.
The chemical formula for caffeine isC8H10N4O2. Explain how many grams of carbon are present in a 12.46 gram sample of caffeine
Find out q for the acid-base reaction, presuming that the liquid a have densities of 1.00 g/mL and the same heat capacities as pure water
Find a necessary and sufficient condition on the parameters for corr
State an overall balanced equation for the reaction that takes place when aqueous nickel (ll) chloride reacts with zinc to make zinc chloride and nickel.
Several minerals are metal carbonates as well as siderite is a mineral that is largely iron(ll) carbonate. State a balanced equation for the reaction of siderite with nitric acid.
For a normal distribution, the z-score boundary that separates the lowest 2.5% of the scores from the rest is z = -1.96
The solubility product of PbBr2 is 8.9x10^-6. Determine the molar solubility a) in pure water, b) in 0.20M KBr solution, c) in 0.20M Pb(NO3)2 solution.
Propane (C3H8) is widely used in liquid form as a fuel for barbecue grills and camp stoves. For 67.7 g of propane, determine the following.
Calculate the molar solubility of MnS in a 0.32 M NH4Cl- 0.50 M NH3 buffer solution that is saturated with H2S ([H2S]=0.10 M). Kspa for MnS is 3*10^10.
Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.95 M B(aq) with 0.95 M HCl(aq).
The H+ concentration of a 1 M solution of benzoic acid is 8x10^-3 M. What percent of the benzoic acid, C6H5COOH is ionized in this aqueous solution?
A 2.0L closed flask contains 0.50 g N2 gas at a temperature of 25°C. Calculate the pressure in atm inside the flask.
A researcher suspects that the pressure gauge on a 49.9-L gas cylinder containing nitric oxide is broken. An empty gas cylinder weighs 135 lb. The weight of the partially full cylinder is 161.5 lb. This cylinder is located in a relatively chilly s..
Using A flow diagram, show the separation of a mixture containing p-bromoacetanilide, N-cyclopentyl-N-methyl-N-propylamine (N means the group is attached to the nitrogen of the amine) and m-nitrophenol.
Your friend decides to decrease cooking time for spaghetti noodles by adding table salt to 2.0 L water. How much table salt (NaCl) must be added to the water in order to raise the boiling point by 4.0?C? (Kf = 1.86?C/m, Kb = 0.512?C/m)
given the ff reaction2nobr g lt------gt 2nog br2gan equilibrium mixture in a 5.00 l vessel at 100 degree celsius
What mass of F2 is needed to produce 205 g of PF3 if the reaction has a 79.3% yield?
What is the molarity of a solution that contains 41.0 g of vitamin B1 hydrochloride (molar mass = 337 g/mol}) in 280 mL of solution?
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