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A compressed cylinder of 100% CO at a pressure of 100 atm. Treating it as an ideal gas,
a. What is the concentration in molecules/cm3 inside the cylinder?
b. What is the density in g/cm3inside the cylinder?
Calculate the minimum volume of water
How many moles of NaN3 would have to decompose
Calculate the molarity of a NaOH solution if 35.42 mL of this NaOH solution is required to titrate 0.7566 g of KHP, KC6H4(COO-)(COOH).
Silicon carbide is produced by heating silicone polymers, forming methane gas, hydrogen gas, and silicon carbide. Balance the reaction of heating [(CH3)2Si]8 to form silicon carbide.
a balloon of co2 g has a volume of 17.1 litres and contains 8.3 moles of co2. some carbon dioxide escapes due to a leak
Calculate the approximate molecular mass of an unknown protein which had an elution volume of 9.0mL on the column.
vinegar is a 5.0 solution by weight of acetic acid ch3co2hin water. given that the ph for acetic acid is 2.41 the
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?
The solution is connected to a SCE referece cell (Esce = 0.241V) and a potential of Ecell= 1.169 V is measured. determine the concentration of BrO3 (aq) in the solution
Neglect the absorption of other waste gas components into the water, and the evaporation of water into the waste gas stream. What rate is NH3 is being removed from the feed gas?
To determine its acid-dissociation constant, a student dissolved 2.00 g of aspirin in 0.600 L of water and measured the pH. What was the K a value calculated by the student if the pH of the solution was 2.60
Give the balanced equation for the reaction: formation of 1 mol nitrogen dioxide from its elements (heat is absorbed)
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