Chemistry, 05.09.2019 00:30 chasewilkinson123
If it takes 35.0 ml of 0.250 m fe2+ to titrate 100 ml of a solution containing cr2o72-, what is the molar concentration of cr2o72-?
Answers: 1
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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.
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Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
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If it takes 35.0 ml of 0.250 m fe2+ to titrate 100 ml of a solution containing cr2o72-, what is the...
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