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A student prepares a soln

A student prepares a soln that is initally 0.006M Pb2+ and 0.00450M I-. This soln is placed into a 1.00cm wide cuvet and
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2. asked by Maddy
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A student used the following steps in testing for a non-sugar soonI. Add Benedict's soln to d sugar solnII. Added D il HCl to
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2. asked by MR TRUMP★★★
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Which of the following when added to 100.0mL of a 0.100M soln of NH4Cl would produce a buffer soln?a.100.0mL of 0.100 M HCl soln
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2. asked by Jin
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suppose u r given a conc soln of hcl which is known to be 37% hcl & has a soln density of 1.19g/ml. What is the molarity and
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2. asked by oluchi
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it is found that 23.8 ml of 1 x 10^-3 M Sr(OH)2 is required to titrate 10.0 ml of an HCl soln.A) what is the concentration of
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2. asked by jared
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During a fractional distillation of a 25mL ethanol/H2O soln, it was found that first the temperature stayed constant at ~75 C
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2. asked by Johnny
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A student adds 1.00x10^-8 moles HCl to a liter of soln. The resulting soln will be acid, basic, neutral, or impossible to
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2. asked by Anonymous
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A student adds 1.00x10^-8 moles HCl to a liter of soln. The resulting soln will be acid, basic, neutral, or impossible to
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2. asked by Anonymous
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can you check if I did the problems correctly? thanks!a soln of NaOH is prepared by dissolving 5.0g of NaOH in 500mL of water,
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2. asked by Anonymous
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C6H5NH2 + H2O C6H5NH3+ + OH-1. Aniline, a weak base, reacts with water according to the rxn above. a. A sample of aniline is
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2. asked by Francis
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