Purpose of scratching beaker
What is the main purpose of scratching beaker's wall during the synthesis of the complex?
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Calculate the mass ( kg ) of the solute C4H8O and the volume ( mL ) of the solvent C6H6 that should be combined to generate 6450 g of a solution that is 2.07 m C4H8O.
What is the chemical formula for potassium tetrabromo(ortho-phenanthroline)-cobaltate(III)
There are side reactions. These plus losses of product during its purification reduce the overall yield. A typical yield of purified adipic acid is 68.6%.
What is the volume of the Hope Diamond, the world's largest blue diamond at 44.4 carats? (1 carat = 200 mg). How many carbon atoms does it contain?
When 24.0 g of glucose (a nonelectrolyte) are dissolved in 500. g of water, the solution has a freezing point of -0.47°C. What is the molar mass of glucose? Kf of water is 1.86°C/m.
Why is the lattice energy of potassium bromide more exothermic than the lattice energy of rubidium bromide?
According to the following reaction, how many grams of ammonia will be formed upon the complete reaction of 30.1 grams of ammonium chloride?
How many atoms are there in this element. 45.36 g of Na? Enter your answer as #.##e## (for example: 6.02e23) molecules.
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