The composition of moist air is given on a molar basis to be 78 percent N2, 20 percent O2, and 2 percent water vapor. Determine the mass fractions of the constituents of air.
Solved
Show answers
More tips
- F Family and Home When and how to start introducing solid foods to your baby?...
- B Business and Finance Moneybookers – What it is and How it Works...
- C Computers and Internet How to Format Your C Drive: Detailed Guide and Tips...
- F Food and Cooking What can and cannot be eaten during Lent?...
- H Health and Medicine What to Do When Your Jaw Locks Up?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- D Dating, Love, Relationships Is it a Compliment or Flattery: What s the Difference?...
- S Science and Technology The Metric System in Our Daily Life: Understanding Its Importance...
- C Computers and Internet What to Do If Your ICQ Gets Hacked?...
- C Computers and Internet How to Choose a Monitor?...
Answers on questions: Chemistry
- C Chemistry Witch two elements are most likely to react and form a compound? what type of compound are they likely to form...
- C Chemistry John rides his motorcycle with a constant speed of 52 miles per hour. how long will he take to travel a distance of 156 miles?...
- C Chemistry Which of the following week s not an organic molecule ch4, c6h12o6, hci, c3h7ci...
- C Chemistry The diameter of an average size penny was found to be 1.95 cm. which digit in the diameter of the penny represents the estimated digit? a 1 b 9 c 5...
- C Chemistry Determine the number of grams in each compound...
- C Chemistry Geotropism explains which of the following phenomena? a water collects in rock crevices, freezes and expands, and shatters the rock. b a seed is planted upside-down, but...
- C Chemistry Aneutralization reaction between an acid and a metal hydroxide produces a) water and a salt b) hydrogen gas c) oxygen gas d) sodium hydroxide e) ammonia...
- C Chemistry Limited ATP Synthesis in the Dark in a laboratory experiment, spinach chloroplasts are illuminated in the absence of ADP and Pi, then the light is turned off and ADP and...
- C Chemistry Calculate the percent error in the atomic weight if the mass of a Zn electrode increased by 0.3681g and 6.514x10-3 moles of Zn was produced. You may assume the molar mass...
- C Chemistry Why must oxidation be accompanied by a reduction? A. The species being oxidized shares electron(s) with the species that is reduced B. The species being oxidized takes electron(s)...
Ответ:
See explanation for solution
Explanation:
Mass fraction × 100= percent
Mass fraction of Nitrogen = 78/100= 0.78
Mass fraction of Oxygen= 20/100= 0.20
Mass fraction of Water vapour = 2/100=0.02
Ответ:
organ system
The liver, stomach, brain, and blood are all different organs and perform different functions. ... Cells form tissues, and tissues form organs. Organs that fulfill related functions are called organ systems. An organism is made up of interconnected organ systems.