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1. If the liquid inside a 69.2 cL (centiliter) bottle of scotch has a mass of 2.09 lbs. What is the density of the liquid in grams per milliliter? (453.6 g = 1 lb)
2. How many moles of chocolate chips are equal to 2.37 x 1022 chocolate chips?
3. If you have 6.108 x 1022 molecules of H2O, how much does the sample weigh in grams? Atomic masses: H = 1.01, O = 16.00
Hydration of alkynes (via oxymercuration) gives good yields of single compounds only with symmetrical or terminal alkynes. Draw the major organic product(s) formed
Lead(II) sulfide was once used in glazing earthenware. It will also react with hydrogen peroxide (H2O2)to form lead(II) sulfate and water. How many grams of hydrogen peroxide are needed to react completely with 265 g of lead(II) sulfide?
How will this affect the magnitudes of the horizontal and vertical components of the velocity of the rock as it hits the roof of the shed?
Give the direction the subsequent reaction will (in a 5.0 L flask) proceed (and the reason) if the pressure of CO2 (g) is 1.0 atm
Consider 30.00 ml of a 0.1200M solution of H2SO4. What is the ph of the above solution
How many Valence electrons does a balanced atom of Sodium have? What is the net charge on each ion?
Determine the partial pressure of Ar, argon gas in the flask and A flask is filled with 1.20 of argon Ar gas at the temperature of twenty five degree Celsius.
Is it thermodynamically possible to transform solid SnO2 into liquid SnCl4 by reaction of the oxide with gaseous HCl. Explain what is the equilibrium constant for the reaction at 25C.
This reaction is shown below. You measured out 7.14 mL of oil of wintergreen and 9.59 g of sodium hydroxide (FW = 39.997 g/mol). Experimentally, you produced 6.48 g of salicylic acid. What is your percent yield for this reaction?
In heating an organic compound strongly with metallic sodium, one frequently observes the formation of a blck material, which is insoluble in water
The observed temperature raise is 2.78°C. If the heat capacity of the calorimeter is 32.80 kJ•K-1, explain how many nutritional Calories are there per gram of the candy
Explain both compounds have structures with six atoms in a ring. Depict Lewis structures for pyridine and pyrazine showing all resonance forms. Define the N atoms in the pyridine are opposite each other in the ring with 2 carbons
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