Chemistry, 22.11.2021 21:20 yurimontoya759
The rusting of iron is represented by the equation 4Fe+302 = 2Fe2O3. If you have a 1.67 mol sample of iron, how many moles of iron (III) oxide will remain after the iron has rusted completely?
Answers: 3
Chemistry, 22.06.2019 01:00
How can you use chemical equations to predict the products of the reaction you can carry out?
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Chemistry, 22.06.2019 14:00
The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
Chemistry, 22.06.2019 18:30
Which of the following words describe the reality that the universe looks the same from various perspective
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The rusting of iron is represented by the equation 4Fe+302 = 2Fe2O3. If you have a 1.67 mol sample o...
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