1. 30.0 g of oxygen gas are diluted with 60.0 g of nitrogen gas in a 82.0 L container at standard temperature and pressure. Calculate the % (w/w) of oxygen gas.

Q: In a certain cement production, 100 kg of limestone containing 90% carbonates (Calcium and Magnesium…

A: We have given 90 % mass of carbonates , so first we would calculate total mass of carbonates in 100…

Q: Convert 7 x 10-3 Cal (dietary!) to J: ...

A: Given :-  Energy in calories i.e.  E = 7 x 10-3 cal  To convert :- 7 x 10-3 cal to J

Q: The universal gas constant R, is defined as the following: R= 8.314 kg•m²/ s²•K•mol What would be…

A: We can use the following conversions: 1 kg = 2.2046 lbs Hence, conversion factor to convert from kg…

Q: 4B.

A: Since we have 1.4 L solution of a 4.4% glucose  => mass of glucose = volume in mL X % glucose /…

Q: What distance in miles can you drive in your new Prius hybrid, if your car gets 48.0 miles per…

A: We would use the given car average and volume of gas to calculate the distance.

Q: What is the Celsius temperature of 100.0 g of chlorine gas in a 55.0-L container at 800 mm Hg?…

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Q: What volume in liters is occupied by 20.6 g of C2H2 at 734 mm Hg and 69° C?

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Q: A 2.50 L sample of gas is warmed from 20.0°C to 100°C.      a) What is its new volume in cm3?…

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Q: Wanting to make your own ice cream at home, you purchase milk, ice, and salt (MW = 58.44 g/mol). You…

A: A question based on properties of liquids that is to be accomplished.

Q: A chemistry student needs 15.0 g of 2-nitroethanol for an experiment. He has available 1.0 kg of a…

A:

Q: a = 1.1x102 HCIO, 0.05 一 H + ClO, C -X 十X 十X 0.05 X

A: Given that 0.05M chlourus acid decompose into its ions. and its ionisation constant also given that…

Q: A cylinder with a movable piston contains 2.00 gg of helium, HeHe, at room temperature. More helium…

A: Avogadro’s law states that the volume of a gas is directly proportional to its molar amount at…

Q: A chemist has synthesized a greenish-yellow gaseous compound of chlorine and oxygen and finds that…

A: Given: Pressure, P = 3.15 atm Temperature, T = 47oC+273.15 = 320.15 K R = 0.08206 L*atm/K*mol

Q: 1. A gas which does not condense at low temperatures is a(n)  light gas. cold gas.  ideal gas.…

A: The gas which doesn't have any force of attraction will not condense at low temperature.

Q: Carl is approaching the Canadian border on a trip from Vermont to Montreal, Canada, and the gas in…

A: Given : price of gas in US = $ 2.45 USD per gallon  Price of gas in Canada = $ 1.40 CAD per litre…

Q: Calculate the AH for evaporating 3.00 grams of water and AH for Condensing 20 grams of water.

A: Enthalpy of vaporization is the amount of energy that must be added to a liquid substance to…

Q: At the time of this flight, some flights were using metric units and other flights were using…

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Q: 1) A gas in a cylinder with a moveable piston has an initial volume of 88.2 mL. If we heat the gas…

A: Given,  Initial volume = V1 = 88.2 mL  Initial temperature = T1 = 273 + 35 = 308 K  Final volume =…

Q: Write your answer in liters.

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Q: Convert 670mmHg x ft^3 to metric horsepower x h

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Q: Chicago uses 1.2x10^9gallons of water/day. How many liters per second must be pumped from the lake…

A: The conversion factor can be defined as the numerical factor that is used to convert one set of…

Q: Write the name and number represented by each abbreviation. For example, for kW you should write kW…

A: According to the Q&A guidelines of Bartleby, I am allowed to answer only three sub-parts of…

Q: Convert 300.0 K to:a. 8C b. 8F

A: Temperature is the measure of hotness of a substance. The SI unit of temperature is kelvin(K). Other…

Q: Differentiate the following and give examples: AR grade CP grade USP grade

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Q: If the vat contains 3.3 × 10² ft³ of milk, how many kg of milk does the vat contain, given that raw…

A: Given : density of milk = 1030 Kg/m3  And volume of milk = 3.3 X 102 ft3

Q: farmer gets 23.3 L of milk from each of his cows per day. He milks all seven cows and pours the milk…

A: Given Each cow can give 23.3 L of milk

Q: A chemistry student needs 5.00 g of thiophene for an experiment. She has available 1.2 kg of a 7.83%…

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Q: In a certain cement production, 100 kg of limestone containing 90% carbonates (Calcium and Magnesium…

A: given data is  limestone is 100kg with 90% carbonates  amount of carbon dioxide produced is 28 cubic…

Q: Daniel Harris has always enjoyed eating tuna fish. Unfortunately, a study of the mercury content of…

A: According to EPA, the recommended Hg per kg of body weight should be at maximum of 0.1 μg per day…

Q: A chemistry student needs 15.00 g of acetone for an experiment. She has available 1.0 kg of a 39.1%…

A: Solution contains 1.0 kg of 39.1% (w/w) of acetone in chloroform means in 100 g of solution contains…

Q: A chemist adds 490.0 mL of a 2.01M calcium bromide (CaBr,) solution to a reaction flask. Calculate…

A: Given: The volume of calcium bromide solution is 490 mL. The molarity of calcium bromide solution is…

Q: For each substance include its state of matter (using words, not symbols). Your sentences should…

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Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.04  L of ethylene…

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Q: The equivalent value of 10°C in the Kelvin scale is 10 K O 283 K 273 K 200 K O O O

A: We have to predict temperature in Kelvin.

Q: A mixture of methane (CH₄) and butane (C₄H₁₀) at one atmosphere pressure and 25°C has a density of…

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Q: place coefficients in the middle of a chemical formula. 1. Na + MgF2 > NaF + Mg 2. Mg + HCI → MgCl2…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: 7. Convert 24.5°F to degrees Celsius and Kelvin

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Q: Wate is the Normality of hydrochloric acid contains 37.4 grams of HCl gas in one liter of its…

A: Given: The volume of the solution(V)=1 L The given mass of HCl(m)=37.4 g The molar mass of HCl=…

Q: What is the temperature (in units of degree Celsius) of a room

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Q: A hybrid car can make 55 miles on per gallon of gasoline. How far in kilometer will this car travel…

A: 1 mile = 1.609 km1 gallon = 3.7854 L…

Q: The diagram shows two bowling balls, A and B, each having a mass of 7 kilograms, placed 2 meters…

A: The solution is as follows :

Q: The US Environmental Protection Agency (EPA) states "Every gallon of gasoline releases about 20 lbs…

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Q: temperature scales

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Q: You & 3 friends decide to “road-trip” to San Francisco for a 3-day weekend. It’s about 320 miles…

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Q: 3. Infer Which is easier to compress, a gas or a solid? Explain your answer. 4. Identify…

A: Gases molecules show the random movement of particles. The molecules of gases collide with…

Q: (a) Is it true that 26.3 mpg gasoline translates to 319 g CO:/mi? i. Convert mpg (miles per gallon)…

A: We have to find out that Is it true that 26.3 mpg gasoline translates to 319 g CO2/mi.

Q: 9. The temperature is a critical variable that needs to be recorded when calibrating glassware.…

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Q: A 5.00g sample of sand and salt is 75.0%w/w salt. How many grams of salt and sand are in the…

A: Mass percentage can be defined as the parts of a substance (A) per hundred parts of the total by…

Q: 10. An economy car uses 1.00gal of gas to go 31miles. What is its fuel rating in km/L?

A: Since you have asked question #10, we will solve the same for you. If you want any specific question…