A 500 mg dietary supplement of l-lysine (an amino acid, 146.2 g/mol) required 68.4 mL of 0.100 M NaOH to reach the end point. How many hydrogen ions were removed for each l-lysine molecule in this titration?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Summarize possible ways in which phases of matter could combine to form a solution.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you