Oxalic acid, h2c2o4, reacts
withdichromate ion, in acidic solution to produce carbon dioxide
andchromium(iii) ion.
if exactly 40.0 ml of an oxalic acid solution is required to
reactcompletely with 55.0 ml of a 0.0250 m dichromate solution,
what isthe molarity of the oxalic acid solution?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false