Calculate the pH of the resulting solution at 25 o C when 50.1 cm3 of 0.100 mol dm-3 sodium hydroxide solution has been added to 50.0 cm3 of (a) 0.100 mol dm-3 hydrochloric acid sol

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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

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