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What is the concentration (M) of K+ in a solution made by mixing 25.0 mL of 0.100 M KCl with 50.0 mL of 0.0500 M KCl?
Two molecules are mirror images of one another, and they are not superimposable. What is the relationship between them? If two other molecules are mirror images of one another, and they are superimposable, then what is the relationship between them
If you wanted to prepare a solution of CO in water at 25 in which the CO concentration was 2.1 mM , what pressure of CO would you need to use
If your reaction vial is wet with water when you start the nitration reaction of methyl benzoate, there may be no solid product formed at the end when you pour the reaction mixture into water. Considering the mechanism of the reaction why does the..
what is the mass number of an iron atom that has 28 neutrons? calculate the number of neutrons ofnbsp239pu. write the
when 0.848 g of finely divided iron is burned 1.212 g of a reddish brown oxide is obtained. write a balanced chemical
The density of copper metal is 8.95g/cm3. Explain if the radius of a copper atom is 127.8 pm, is the copper unit cell simple cubic, body centered cubic, or face centered cubic
a 10.0 ml sample of vinegar an aqueous solution of acetic acid is titrated with 0.5062 m naoh and 16.58 ml is required
Question- If you combine 10 ml of 0.050 M AgNO3 with 10 ml of 0.050 M NaCl, will a precipitate form? (AgCl: Ksp=1.8x10-10) a. Yes, because Q > Ksp b. Yes, because Q Ksp d. No, because Q
Using a solution prepared by adding 467 mL of 0.400 M silver nitrate with 421 mL of 0.503 M sodium phosphate then determines what is the silver ion concentration in? Ksp of silver phosphate = 2.8 × 10-18
A reaction was conducted in benzene as the solvent. Because the reaction was very exothermic, the mixture was cooled in a salt-ice bath. This was a bad choice. Why?
A copper refinery produces a copper ingot weighing 150 Ib. if the copper is drawn into wire whose diameter is 7.50 mm, how many feet of copper can be obtained from the ingot
The distraction cause an increase or decrease in the slpope
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