![miacespedes](/avatars/12898.jpg)
miacespedes
03.02.2020 •
World Languages
Reason why both men and female become victims of violence
Solved
Show answers
More tips
- C Computers and Internet Can You Insert a Regular SIM Card into an iPad? Let s Find Out...
- F Food and Cooking Лечо: вкусное и простое блюдо для любой кухни...
- H Health and Medicine Relieving Swelling in Legs: Causes and Ways to Alleviate the Symptom...
- S Style and Beauty How to Get Rid of a Bruise: Tips and Tricks...
Answers on questions: World Languages
- W World Languages Ce valoare morfologică are cuvântul când??...
- B Business Why do firms assess their sourcing capabilities?a. They can easily spot suppliers who are not practicing sustainable sourcing practicesb. They are looking for ways to...
- S Social Studies Batman doesn’t seek to kill evildoers, but to bring them to justice, whereas the Joker seeks to kill those he despises. This sets up the relationship between the Joker...
- B Biology Explain how photosynthesis and cellular respiration contribute to the relationship between autotroph, heteotroh, and predator in any food cahin within the food web...
- C Computers and Technology What type of game is LEAST LIKELY to need a structured narrative? a role-playing game an adventure game a sports game a first-person shooter I think a first-person shooter...
- B Business Suppose that Italy and Portugal both produce cheese and wine. Italy s opportunity cost of producing a bottle of wine is 2 pounds of cheese. That is, Italy forgoes the...
- H History What makes a successful revolution? Use prior knowledge from what you learn from the American Revolution? (1 paragraph)...
- B Biology The diploid number of the hypothetical animal Geneticus introductus is 2n= 28. Each diploid nucleus contains 1 ng of DNA in G1. Part A What amount of DNA is contained...
- H History What caused Congress to consider legislation that become the Stolen Valor Act?...
- H Health Extracted soy protein, from soybeans, has been used for many years in food processing to increase the protein content of processed foods. Currently, soy protein is in...
Ответ:
Ответ:
Ответ:
Part 1: 1.721 g/mol.
Part 2: at high T and low P.
Explanation:
Part 1:
We can use the general law of ideal gas: PV = nRT.where, P is the pressure of the gas in atm (P = 0.92 atm).
V is the volume of the gas in L (V = 1.6 L).
n is the no. of moles of the gas in mol (n = ??? mol).
R is the general gas constant (R = 0.0821 L.atm/mol.K),
T is the temperature of the gas in K (T = 287 K).
∴ n = PV/RT = (0.92 atm)(1.6 L)/(0.0821 L.atm/mol.K)(287 K) = 0.1825 mol.
To find the molar mass, we can use the relation:n = mass/molar mass
∴ molar mass of the gas = mass/n = (0.314 g)/(0.1825 mol) = 1.721 g/mol.
Part 2:
The gas is considered to be ideal gas when:1. Its particles have zero volume.
2. have intermolecular forces are also zero.
But, really the gas has significant volume (volume of the container decreases) and intermolecular forces (pressure of the gas increases), so it deviates from ideal behavior. If the real gas is low pressure and reasonably high temperature then it will behave like an ideal gas in that our measuring equipment will not be accurate enough to measure a difference. As the pressure gets higher or the temperature gets low enough, the differences between an ideal gas and a real gas become measurable.