I Question 22 How many grams of KBr are required to make 350. mL of a 0.115 M KBr solution? Show work. Edit View Insert
Posted: Thu Jun 30, 2022 6:18 pm
- I Question 22 How Many Grams Of Kbr Are Required To Make 350 Ml Of A 0 115 M Kbr Solution Show Work Edit View Insert 1 (37.54 KiB) Viewed 122 times
- I Question 22 How Many Grams Of Kbr Are Required To Make 350 Ml Of A 0 115 M Kbr Solution Show Work Edit View Insert 2 (40.39 KiB) Viewed 122 times
- I Question 22 How Many Grams Of Kbr Are Required To Make 350 Ml Of A 0 115 M Kbr Solution Show Work Edit View Insert 3 (44.05 KiB) Viewed 122 times
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Question 23 If 40.0 mL of 0.500 M HCI are diluted to 95.0 mL, what will the HCI concentration of the resulting solution be? 7600 M 1.19 M 0.211 M 3 pts 4.75 M
D Question 24 Which phrase best describes an Arrhenius acid? produces OH-in aqueous solutions is a H+ acceptor produces H+ in aqueous solutions donates an electron pair 3 pts
D Question 25 Determine the pH of a 0.023 M HNO3 solution. 2.30 2.49 12.36 164 3.68 3 pts
D 3.68 Question 26 Determine the pH of a 5.98 x 103 M HCIO4 solution. 7.566 2.223 11.777 6.434 3.558 3 pts 4
D Question 27 Calculate the pH of a 3.0 x 10 M HCI (aq) solution. O-10.48 +10.48 +4.00 -3.52 -3.52 3 pts
Question 28 Boron trifluoride (BF3) has what type of molecular geometry? Otrigonal pyramid tetrahedral Obent trigonal planar linear 3 pts