What mass of dry oxygen was collected
A 460 mL sample of oxygen (O2) was collected by displacement of water at 24 ? C under a total barometric pressure of 1095 torr. What mass of dry oxygen was collected? The vapor pressure of water at 24 ?C is 22 torr
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Describe a procedure by which you would prepare 250 cubic centimeter of aqueous sulphamic acid of accurately known concentration.
What is the function of the BaSO4 solution as a traditional method of measuring a knife wound in a homicide victim's body? Describe a medical application for BaSO4
Potassium carbonate was added to the water to prevent freezing during cold weather. If the solution is 40.0% K2CO3 by mass, what is the "ideal" freezing point of this solution in Celsius?
If the yield of potassium benzoate cannot realistically be expected to be more than 68%, what is the minimum number of grams of toluene needed to achieve this yield while producing 10.0 g of KC7H5O2?
Need someone who is a major in finance who can deliver a FINAL Grade of an A through out my Finance class....will be a 10 week semester?
By titration, 23.4 mL of aqueous H2SO4 neutralized 24.8 mL of 0.0495 M LiOH solution. What was the molarity of the aqueous acid solution?
Polar molecules are responsible for the absorption of mircowave energy by food items. Draw the Louis structure for each of the following substances, state which ones will absorb microwaves and why.
Explain the difference (or similarity) in conductivity of: K2C2O4 and CaCl2. Do the same thing for H2C2O4 and HCl
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