CBEMS 125B Lecture 6: Notes_180202_210126_9e3

s/mod/ibis/view.php?id=473 1 438 3/6/2018 02:20 PM 4 54/10 Print CalculatorPeriodkc Table uestion 12 of 20 General Chemistry 4th Edition rsity Science Books presented by Sapling Leaming Calculate the number of moles of solute in 30.13 mL of 0.1375 M K Cr Olaq). Number mol 9 Check Answer O N" a while. Do you want to clean it up for a fresh, like-new experience? And by the way

90 Paula Magid L512 80 70 60 50 40 30 20 10 -10 2000 1000 4000 Wavenumbers (cm-1) Fri Mar 02 13:31:40 2018 (GMT-05:00) FIND PEAKS: Paula Magid L512 4000.00 400.00 Region: Absolute threshold: 82.139 Sensitivity: Peak list 50 Position: 809.00 Intensity 73.667 Position: 834.00 Intensity: 54.380 Position: 913.42 Intensity: 81.356 Position: 959.16 Intensity: 44.129 Position: 102225 Intensity 74.120 Position: 1152.94 Intensity: 10.129 Position: 1231.25 Intensity: 71.629 Position: 1266.71 Intensity: 62.293 Position: 1312.83 Intensity 73.139 Position: 1407.35 Intensity 31.640 Position: 1454.63 Intensity: 58.661 Position: 1469.49 Intensity 71.564

pling learning.com/ibiscms/mod/ibis/view.php?id=471 3691 1g Jump to... Dahlia Brisbon . 4 1020.01-Spring18-ADAMS MWF 8:00-8:50 Activities and Due Dates> 3/7/2018 1159 PM 4 63.6/100 3/7/2018 1131 AM Print Calatakr [-E Periodic Table Gradebox Question 10 of 11 Sapling Learning The flask shown here contains 0240 g of acid and a few drops water. The buret of phenolphthaiein indicator contains 0.210 M NaOH. 10 15 What volume of base is needed to reach the end point of the titration? 20 4025 25 30 Nurber mL base 45 Assuming the acid is monoprotic what is its molar mass? Add base to the solution until it just turns pink. You may need to resel the ttration ir Number g/ mol you go past the end point 6:11 PM ) 3/7/2018