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The temperature of a gas is raised from 25oC to 50oC. Will the volume double if mass and pressure do not change? Why or why not?
What common mono-positive ions will coprecipitate with barium sulfate in the determination of soluble sulfate
What is the theoretical yield for this reaction under the given conditions:1.49 g H2 is allowed to react with 10.3 g N2
How do you determine what region the electromagnetic spectrum lamda = 8.67x10^-7 m corresponds to : UV , Visible or IR
A compound is found to contain 49.5% carbon, 5.19% hydrogen, 16.5% oxygen, and 28.9% nitrogen. Its molecular mass is 194.2 g/mol. What is its empirical formula? What is its molecular formula?
what is the reaction when elemental magnesium and elemental copper are placed in an aqueous solution of copper sulfate?
A metal bulb is filled with 10.2 g of CHCl3 and 0.322 g of CH4 (two gases). What is the total pressure in the bulb if the temperature is 345 C and the volume is 50.0 mL.
Describe the chemistry involved in the current indstrial preparation of adipic acid, specifically listing the major by-product
you are a manufacturer of antacids. you could use either mg (oh)2 or al(oh)3 in your formulation. you can buy either of these for $2.00 per pound.
After I added CO2 to a Grignard reagent in lab, I added some strong aqueous HCl. What was the purpose of this? Give a balanced chemical equation to explain.
A compressed air car has several advantages over conventional vehicles - it has zero emissions, refueling can be done at home and there is no hazardous or rare battery chemical to deal with. The engine of such a car relies on the expansion of comp..
calculate the solubility of potassium bromide at 23 degrees celuius.assume that the solubility increases by an equal
1. activation energy isa. energy that is lost as heat.b. difference in energy between reactants and products.c. energy
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