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I've a solution 0.002M of

Mix 5mL of 0,002M Fe(NO3)3; 3mL of H2O; and 3mL of 0,002M KSCN....how can you find the initial concentration of Fe and SCN??
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2. asked by Chris
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how many milliliters of 5M NaCl are required to prepare 1500 ml of .002M solution?
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2. asked by ash
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A 25-mL sample of 0.160M solution of NaOH is titrated with 17 mL of an unknown solution of H2SO4. What is the molarity of the
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2. asked by Elizabeth
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How many milliliters of 5M H2SO4 are required to make a 1500ml of a .002M H2SO4 solution.I used the formula M*L=M * L so mL *5 =
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2. asked by angel
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I've a solution 0.002M of Pb(NO3)2:What is the minimum concentration of iodide ions (I-) necessary to observe the precipitation
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2. asked by sauro
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You weigh out 196.07mg ferrous ammounium sulfate (FW 392.14) to prepare 250mL of solution which is 0.002M with respect to that
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2. asked by Ken
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Online chemistry lab preparing standards help?I was told to prepare some standard for a chemistry lab and here where the
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2. asked by Gweedo8
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Calculate the hydrogen concentration to 0.002m NaoH
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2. asked by Oshodi Elizabeth
3. 189 views
What is the resistance of a 4.00 m length of copper wire having a diameter of 2.00 mm at a temperature of 20 degrees?R= ? L=
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2. asked by Anonymous
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a 2x10^-6 point charge travels a distance of.002m between two parallel charged plates from the negative end toward the positive
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2. asked by John
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