You have 100ml of 0.1m mes buffer at the ph = 5.09. the pka for mes is 6.09. how much 1m naoh would you need to add to change the ph from 5.09 to 7.09? do not concern yourself with dilution effects.

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

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.