26 mL of oxygen gas at a temperature of 22 degrees Celsius is heated to 188 degrees Celsius. What is the new volume? Use 273 for the conversion of Celsius to Kelvin.

Q: A chemist prepares a solution of potassium permanganate (KMnO4) by measuring out 2.5 μmol of…

A: Given, Note: 1 µmol = 10-6 mol moles of potassium permanganate (KMnO4) = 2.5 µmol = 2.5 × 10-6 mol…

Q: 1.18 moles of helium gas are put into a balloon until the volume is 22.7 L. Gas is let out of the…

A: Avogadro's law states that "equal volumes of all gases, at the same temperature and pressure, have…

Q: Joey adjusts the pressure exerted on a balloon from 30.6 psi to 76.6 psi. As he does so, the volume…

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Q: A chemist prepares a solution of copper(II) sulfate (CuSO4) by measuring out 12. g of copper(II)…

A:

Q: A sample of carbon monoxide initially at 43.0 °C was heated to 86.0 °C. If the volume of the carbon…

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Q: A balloon contains 4.2 L of butane gas. What is the mass of the gas within the balloon in grams?…

A: Xx

Q: A hot air balloon has a volume of 5.55 x 104 m3 at 57°C. a. What would be its volume at 27°C? b. At…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T =…

Q: What is the temperature on the Fahrenheit and Kelvin scale of the normal boiling point of H2O, if…

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Q: A chemist adds 1.15 L of a 0.164M potassium permanganate (KMNO,) solution to a reaction flask.…

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Q: You are renting a car which is reported to achieve 13.7 km/L. How many miles will you be able to…

A: Given Mileage = 13.7 km/L Volume = 11.0 gallons 1 gallon = 3.785 L 11 gallons = 41.64 L

Q: What is the difference between a kelvin and a Celsius degree?

A: The temperature of a body is defined as the degree of hotness or coldness of a body. It can be…

Q: 100 mL of water was mixed in 100 mL of 100 Proof alcoholic beverage. What is the percentage by…

A: Proof of alcoholic beverage = 100 Proof is twice the percentage of alcohol by volume in…

Q: A 2L bottle of soda is used to pour three 12 oz drinks. How many mL of soda are left in the bottle?…

A: Given Volume of Soda bottle = 2L = 2000 mL = 2000 x 0.03 oz = 60 oz We need to fill three 12 oz…

Q: Convert 300 K to Celsius scale

A: Temperature scales:  There are 3 types of scales  1. Degree Celsius (oC) 2. Kelvin (K) 3.…

Q: 1. Write a balanced chemical equation, including physical state symbols, for the combustion of…

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Q: 60 mL of oxygen gas at a temperature of 51 degrees Celsius expands to 83 mL upon heating. What is…

A: The ideal gas law is : PV = nRT If a gas is expanded, the temperature will increase (keeping…

Q: Convert 1.71×10−6 g to ng

A: It is required to convert 1.71 x 10-6 g to ng (nano-grams), which can be cone as,

Q: A farmer applies 1655 kg of a fertilizer that contains 10.0% nitrogen to his fields each year.…

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Q: 71 mL of oxygen gas at a temperature of 70 degrees Celsius expands to 86 mL upon heating. What is…

A: Given :-  initial volume of gas = 71 mL initial temperature = 70 °C final volume of gas = 86 mL  To…

Q: A chemist prepares a solution of mercury(1) iodide (Hgl,) by measuring out 0.01l g of mercury)…

A:

Q: Convert 359 m³ to ft³

A:

Q: A gasoline pump dispenses fuel at the rate of 3.2 gal/min. How long in seconds will it take to…

A: Given: Dispensing rate of gasoline = 3.2 gal / min Also given that, 1 gal = 3.785 L

Q: 1.6 L of a 0.95 % NaCl using a 18.0 % (m/v) NaCl stock solution Express your answer to two…

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Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: The pollutant data for each plant is given as,

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Average volume of the pollutant released by the three plants= 1/3 ×( sum of the volumes of the…

Q: Tire pressure is measured in units of lb/in2. Convert 32 lb/in2to g/cm2(use the proper number of…

A: Tire pressure is measured in units of lb/in2. Convert 32 lb/in2 to g/cm2 (use the proper number of…

Q: A gas sample has a volume of 0.185 X 10-6 m3 at 38 °C. What is its volume at 97 °C?

A: Given- Initial volume = 0.185 × 10-6 m3Initial Temperature = 38 °CFinal Temperature = 97 °C To find-…

Q: According to the metric system, 1Gg= g

A: 1Gg is equal to how many gram ?

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: otal volumes of pollutants produced by the plants is (0.32+19.0+14.9)L =34.22L We have 3 types of…

Q: A chemist prepares a solution of sodium chloride (NaCi) by measuring out 4.66 g of sodium chloride…

A: Given,  Mass of NaCl = 4.66 g  Molar mass of NaCl = 58.5 g/mol  Volume = 50 ml                 =…

Q: Sulfur dioxide gas, SO₂(g), contributes to acid rain. Natural sources of sulfur dioxide include…

A:

Q: A liter of alcohol at zero degree Celsius is heated to 40 degree Celsius. What will be its new…

A: Given data contains, Initial volume is 1 liter. Initial temperature is . Final temperature is .

Q: A chemist prepares a solution of copper(II) sulfate (CuSO,) by measuring out 16. umol of copper(II)…

A: Volume =250 ml = 0.250 L ( 1 L = 1000ml ) Mole = 16 micromole

Q: A balloon with an initial volume of 2.5 L at a temperature of 296 K is warmed to 396 K. Part A What…

A: Given data is as follows: The initial volume of balloon V1 = 2.5 L The initial temperature of…

Q: A chemist must prepare 650. mL of 1.00 M aqueous sodium chloride (NaCl) working solution. She'll do…

A: Given :-  concentration of stock solution = 1.24 M  concentration of dilute solution = 1.00 M…

Q: If a car gets 45.0 miles per gallon, and gas costs 2.95 per gallon, about how far can you get with…

A: Given that the cost of gas is $2.95 per gallon.  Mileage of car is given as 45.0 miles per gallon.

Q: A chemist prepares a solution of potassium permanganate (KMNO,) by weighing out 5.442 g of potassium…

A: To find concentration in g/L

Q: Calculate the volume in liters of a 1.7 × 10 mmol/L mercury(I) chloride solution that contains 700.…

A: Molarity is defined as total number of moles of solute present in 1000ml of solution . Given=…

Q: 40 mL of oxygen gas at a temperature of 42 degrees Celsius is heated to 183 degrees Celsius. What is…

A: Volume of gas is directly proportional to temperature of gas

Q: A sample of gas was determined to have a mass of 20.41g and a density of 0.810g/mL. What is the…

A: Density is defined  as mass of gas per unit volume .

Q: A chemist must prepare 350.mL of 235.mM aqueous potassium permanganate KMnO4 working solution.…

A:

Q: A chemist prepares a solution of mercury(I) chloride (Hg,Cl,) by measuring out 0.00116 pmol of…

A:

Q: A chemical analysis shows that a sample contains 250.0 micrograms of uranium in 4.0x104 grams of…

A: Mass of uranium = 250 mg = 0.250 g Mass of water = 40000 g

Q: Convert the temperature of the coldest area in a freezer, −10 °F, to degrees Celsius and kelvin.

A: The conversion used to convert the temperature from degree Fahrenheit (Fo) to degree Celsius (Co)…

Q: A sample of Nitrogen gas occupies a volume of 217.6 ml at 86.3°C. What volume will it occupy at…

A:

Q: A chemistry student needs 5.00 g of acetic acid for an experiment. She has available 300. g of a…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: 1) A student measures 7.45 cm³ of chloroform using a glass syringe. Given that the density of…

A: The moles of chloroform is calculated as,

Q: An irregularly shaped rock weighs 268.42 kg. It is placed in a cylinder that had 50.6 L of water.…

A:

Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by weighing out 152.1 g of iron(III)…

A: Given, mass of iron(iii) bromide (FeBr3) = 152.1 g            volume of water added (solution) =…

Q: Convert the boiling temperature of liquid ammonia, −28.1 °F, into degrees Celsius and kelvin.

A: The boiling temp. is the temp. at which the atmospheric pressure and the vapor pressure of a liquid…