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Using the Law of Buoyancy explain why solid block of steel will sink in the ocean, but ships made of steel can float on the ocean.
If cost per gram were not a concern, which of the following substances would be the most efficient per unit mass for melting snow from sidewalks and roads. Explain.
You have CH3COOH what if any experimental evidence do you have that the equilibrium is affected by the addition of solid CH3COON. Briefly explain. Are your observation and explanation in consistent with Le Chatelier's principle? Briefly explain.
Identify the chemical components and the proportions necessary to achieve a buffer with the desired pH. Include relevant calculations in your answer.
The alcohol (ethyl alcohol/ethanol) content in a 12 oz. bottle of beer is about 5%. The man's weight is 150 lbs and he was drinking over an hour period.
A 38.0 mL sample of 1.50 M KBr and a 61.0 mL sample of 0.630 M KBr are mixed. The solution is then heated to evaporate water until the total volume is 40.0 mL.
This entire mixture is then diluted to 1 liter with water. What is the final concentration of phosphoric acid
Nitrogen oxides undergo many interesting reactions in the environment and in industry. Given the following information, calculate H for the overall equation
How many moles of oxygen will be produced if 27.6 grams of Al are produced?
Consider the following species: Ca, Br1-, Fe2+ , Cu+, Co3+. Li+. List the oxidizing agents. List the reducing agents. (Some could be both.) Which is the best oxidizing agent
Why is the catalyst Copper Chloride faster at the decomposition of hydrogen peroxide than Postassium Iodide and Lead Oxide
The relative sweetness of sucralose is 60000. The relative sweetness of sugar is 100. How many grams of sucralose would you need for a solution that has the same sweetness as one made with 2.00g of sugar
What is the concentration of CH3COOH (Ka = 1.8x10-5) in 50.0 mL of a 0.0187 M CH3COOH solution
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