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1.49 (a) How many liters of wine can be held in a wine barrel whose capacity is 31 gal?
(b) The recommended adult dose of Elixophyllin ®, a drug used to treat asthma, is6 mg/kg of body mass Calculate the dose in milligrams for a 185-lb person.
(c) If an automobile is able to travel 400 km on 47.3 L of gasoline, what is the gas mileage in miles per gallon?
(d) A pound of coffee beans yields 50 cups of coffee . (4 cups = 1 qt) How many milliliters of coffee can be obtained from 1 g of coffee beans?
Methyl alcohol, cyclohexane, isopropyl alcohol, and acetic acid are other solvents that are routinely used for TLC. Look up the dielectric constants and predict where these solvents would fit into the order of eluting ability.
A mixture of gases contains 5.31 g of He, 2.91 g of SO2, and 5.62 g of Ne. If the total pressure of the mixture is 3.81 atm, what is the partial pressure of each component
Given that the rate constant for the decomposition of X is 1.60 M^-1 min^-1, calculate the concentration of X after 11.0min.
there is 10gl of carboxylic acid in boiling water. what is the minimum amount of boiling water needed to dissolve a
When 75.0 mL of a 0.100 M lead (II) nitrate solution is mixed with 100.0 ml of a 0.190 M potassium Iodide solution, a yellow-orange precipitate of lead (II) iodide is formed.
The boiling point of another member of this homologous series was found to be 309 . What is the likely molecular formula for this compound
Compounds with nearly identical molar masses often have very different physcial properties. Choose the compound with the lower value. Solubility in water: di-ethylether or 1-butanol. Why is it lower?
what is the ratio of acetate to acetic acid in a 0.1 m buffer at ph 4.75?what happens when 5 ml 0.1 m hcl is added to
Knowing you are in a chemistry class, your elderly uncle shows up at your place in a panic. He is about to go a dental procedure for which his oral surgeon suggest light sedation by diazepam(valium). He is concern about how long the effects will l..
how many grams of khp are needed to exactly neutralize 27.4 ml of a 0.235 m potassium hydroxide
If the surface area of a human body is 16,100 square centimeters, what is the total weight of the atmosphere on a human body
Phosphorus pentachloride decomposes to phosphorus trichloride at high temperatures according to the reaction:
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