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Our lab for this unit investigated factors that influence the speed at which solute dissolves. The speed of dissolving is related to collision theory.
What molarity of sulfide ion will produce the greatest amount of lead sulfide (Ksp = 8.0 x 10-28) precipitate without precipitating any tin(II) sulfide(Ksp = 1.0 x 10-25)
Molecular weight and mole concept explained in this solution, The molecular weight of NaOH is 40. the molecular weight of a widely used buffer, HEPES, is 255
How could you use the principles of stoichiometry when preparing food in the kitchen? What are some examples of how stoichiometry is used to manufacture product
how many milliliter of 0.165M KMnO4 are needed to react with 108.0ml of 0.165 M oxalic acid? How many milliliter of 0.165M oxalic acid are required to react with 108ml of 0.165M KMnO4
According to Bohr model, the red line on the spectrum is hydrogen changing from what state (ni= ?) and to what state (nf = ?) ? Give calculation steps below to prove your choice.
Discuss these two types of chemical reactions, exothermic and endothermic.
Which of these given nutrients is likely to limit production if the light supply is adequate and there is no nitrogen fixation?
Identify and explain three major differences between the Impressionist artists and the Surrealist artists and their works. Refer to artists and their works to support your claims. OR Discuss Dali's philosophy and purposes in art as they are reflec..
you have a 1.0cm3 sampleof lead and a 1.0cm3 sample of glass. you drop each in a separate beaker of water. how do the
when 0.08 moles ammonium chloride are dissolved in enough water to make 677 milliliters of solution, what is the molarity of chloride ions?
50 ml water sample required 18ml N/50 H2SO4 for phenolphthalein and another 24 ml for methyl orange end point for complete neutralization. Calculate alkalinity in terms and the type of alkalini
How many planes of symmetry does a benzene molecule possess? What chloro-substituted benzene of formula C6HnCl6-n has exactly four planes of symmetry
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