Considering the volumes and the concentrations used in mixture 1, what percentage of the moles of H2O2 present have been consumed during the timed reaction? Calculate the number of moles of H2O2 present initially and determine how many have reacted with iodide when the thiosulfate runs out. How does the I- concentration change during this same time?

Which best explains why an iceberg floats?

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.