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While a 9.38 gram sample of magnesium is burned, it produces sufficient heat to raise the temperature of 1737 grams of water from 24.00 degrees of Celsius to 33.10 degrees Celsius. Define how much heat did the magnesium release when it burned?
describe the components and internal systems that enable the dental porcelain furnace to operate successfully.discuss
The total (inner + outer) chloride content of a second sample, weighing 0.2222 g, are titrated with 40.00mL of 0.1000M \(AgNO_{3}\) What is the ratio of moles of total chloride to mass of complex
suggest an helpful technique that might be use to conclude total ca2 in a sample of blood. recommend a next process
An asteroid fragment contains carbon, it may burn when entering the Earth's atmosphere. What is the most likely compound to result from this process
How many stereoisomers are possible for CH2Cl2 provided that the central carbon has a square planar geometry
Use the Rydberg equation to calculate the wavelength in nanometers of the spectral line of hydrogen for which n2 = 4 and n1 = 2.
The rate constant of a reaction is 5.35*10^-5 L/mol.s at 195 C and 6.90*10^3 L/mol.s at 258 C. What is the activation energy of the reaction
how many grams of ammonium phosphate need to be combined to 500. grams of water if the freezing point of the solution
in an electrolytic cell similar to the one used in this experiment a student collected 94.50 ml of hydrogen gas at a
A 45 kg sample of water absorbs 345kj of heat. If the water was initially at 22.1c what is its final temprature
What volume of ethylene glycol, C2H6O2, a nonelectrolyte, must be added to 15.0 L of water to produce an antifreeze solution with a freezing point of -30*C? What is the boiling point of the solution?
A solution contains 3.60 mol of water and 1.50 mol of nonvolatile glucose (C6H12O6). What is the mole fraction of water in this solution?
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