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The ideal gas constant for the ideal gas law is 0.082 L atm. What are at least three potential sources of error that would lead to an experimental value that is different than the actual value?
if you mix 40.0 mL of 0.366 M of K2CrO4 with 40.0 mol of 0.366 AgNO3. what mass of solid Ag2CrO4 would form?
Mercury (Hg) has a normal boiling point of 356.7 °C, and a standard heat of vaporization of 59.11 kJ/mol. Determine what mass of mercury will vaporize in a closed container at 22°Cif it has a volume of 1.7 L of space above the liquid.
Two compounds are isomers if they have the same chemical formula but a different arrangement of atoms. Use Table to estimate ?H for each of the following.
25.0 ml of 0.212 M NaOH ia neutralized by 13.6 ml of an HCl solution. The molarity of the NAOH solution is?
Problem- Bromine will form compounds with each of the other elements in Period 4 of the periodic table. How does the type of bonding in the compounds change as one moves from potassium bromide to selenium bromide
if an electric car is capable of going 245 on a single charge how many charges will it need to travel from boston
Calculate the maximum mass of pure ethanol that can be vaporized in 10 min from a beaker left in strong sunshine, assuming that the surface area of the ethanol to be 50 cm^2.
After careful consideration, the student decides to se the method of recrystallization. What should be the characteristics for a good solvent that the student should consider? Identify them by circling those that apply:
how many liters of hydrogen gas are collected over water at 18 degrees celsius and 725 mmhg when 0.84g of lithium
What volume of antifreeze (C2H4(OH)2 MW= 62.068 g/mol and density of 1.1132 g/ml) and what volume of water must be mixed together in order to have a total volume of solution that is 7.00 L and which will not freeze until the temperature drops belo..
For the Rolaids tablet: Mass of the tablet : 1.32 g Cost of the Rolaids' bottle : $ 3.69 Number of tables in a bottle: 150 Molarity of the Acid : 0.59 M Volume of the Acid : .025 L Molarity of the Base
Calculate the wavelength at which they are broadcasting.
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