A 150 ml solution of naoh is titrated with 3. 0 m hi. It takes 75 ml of the titrant to reach the endpoint, shown when bromthymol blue changed from blue to green. As you continued adding hi past the endpoint you saw the solution turn yellow. What is the ph of the original naoh solution?.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

In pqr m< p=60 m< q= 30 and m

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.