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1 Ling the chart bove, provide the volume of NaOH added for each of the trials. Ta mi Tha mt ml Ce the concentration of the perchloric acid solution from the titration data shown above. В І IP Ս S m I X x2 с V c <> XQ
ne me teper Choose... poured into the test haben. A different indicator is added to each test tube. Four of the de in the following table Indicator Colour colour milow honored 2 The color of the chlorophenol red indicator would b red prange blue-green Annangenic sold is dissolved in distilled water to make ahh
chlorophenored The colour of the chlorophenol red indicator would be 38 Not An unknown tonic solid is dissolved in distilled water to make a blue aqueous solution. A flame test is performed and it produces a green fame. Which of the following cations did the ionic solid most likely contain? 100 no 600 Select one nickel chromium(II) barium o copper) Finish attempt
Use the data in the table below to answer the next two questions. an The following table shows data from the titration of four 25.0 ml samples of a perchloric acid solution, HCIO4(aq), using a 0.225 mol/Lodium hydroxide standard solution. Bromothymol blue is used as an indicator to detect when the endpoint is reached Titration of 25.0 mL of HCIOwith 0.225 mol NaOH(aq) Trial 1 2 3 4 final burete reading (ml) 19.938.8 19.3 38.4 Initial burette reading (mt) 0.4 19.9 0.2 19.3 volume of NH() added (ml) colour at endpoint blue green green green 33 Using the chart above, provide the volume of NaOH added for each of the trials
Collapse volume of NCH) added (ml) colour standpoint blue green green green Using the chart above, provide the volume of NaOH added for each of the trials. ml Tria Tha ml ml 34 Calculate the concentration of the perchloric acid solution from the titration data shown above. B 1 ili lit D U s X x
34 Cate the contration of the perchloric acid solution from the titration data shown above. U S X2 <> %
A moteris poured into five test tubes. A different indicator is added to each test tube. Four of the was recorded in the following table. Indicator Colour broncs green blue colourless my red yellow hanced yellow rend > The color of phenored indicator would 38 red orang blue-green siled water to a CSS. A lame test
The colour of the chlorophenol red indicator would be 38 An unknown tonic solid is dissolved in distilled water to make a blue aqueous solution. A flame test is performed and it produces a green fame. Which of the following cations did the lonic solid most likely contain? 1.00 Select one: nickel(IT) chromium(IT) barium copper(1) Finish attempt