A sample of oxygen gas initially at 373 K was heated to 427 K. If the volume of the oxygen gas sample at 427 K is 735.3 mL, what was its volume at 373 K?V=?

Q: Q1: What is the density (g/ml) of a 3.6M Sulfuric acid solution that is 29% H,So, by mass (Mwt. =…

A: Given 3.6M H2SO4  29% H2SO4 by mass means that 100 g of solution contains 29 g of H2SO4  Mw (H2SO4)…

Q: Volumetric analysis depend on which factor?

A: Volumetric analysis is a quantitative chemical analysis used to determine the amount of substance…

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Q: How many grams of N a Cl would need to be added to 558.00 grams of water to lower the freezing point…

A: Given : freezing point of solution = -12.8 oC. And mass of water i.e solvent = 558.00 g = 0.558 Kg…

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A: Given: Ta = the temperature surrounding the object = temp. of refrigerator = 37oF To = initial…

Q: 4H3ZDq?1oBw7QYjl. O GASES Using Avogadro's Law Lindsay Hydrogen gas and nitrogen gas react to form…

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Q: The volume of water used for crop irrigation is measured in acre-feet, where 1 acre-foot is the…

A: (a)  Since 1 acre = 43560 ft21 acre-foot = 1 acre × 1 foot So, 1 acre-foot =  43560 ft3So, cubic ft…

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Q: Calculate to three significant digits the density of carbon dioxide gas at exactly 25°C and exactly…

A: For the ideal gas, the temperature pressure and the volume are related to the ideal gas equation.…

Q: How many moles of gas will occupy a volume of 250.0 mL if 4.00 moles occupy a volume of 340.0 mL?…

A: Given: 4.00 moles of gas occupy 340.0 mL. And the volume of other gas sample = 250.0 mL.

Q: The sulfur in an 8-tablet sample of the hypnotic drug captodiamine, C21H29NS2 (359.6 g/mol) was…

A: Given :  Molar mass of captodiamine = 359.6 gm/mol  Mass of BaSO4 recovered = 0.3343 g  molar mass…

Q: Vitamin C has the formula C6H8O6.  Calculate the number of Vitamin C molecule in a 0.250g table of…

A: 1 mole of a substance contains Avogadro's number.

Q: A sample of O2 gas at a given temperature and pressure has a density of 1.30 g/L. What is the…

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Q: A sample of carbon monoxide initially at 97.0°C was heated to 194°C. If the volume of the carbon…

A: Volume of CO2 at 194°C, V1 = 670.8 mL T1 = 194°C = 467 K Volume of CO2 at 97°C, V2 = ? T2 = 97°C =…

Q: be

A: Here we are calculating density of a gas by using it's volume and mass

Q: The density of formadahyde is 815.3 g/L What is the density given in G/mL? Given 125 liters of…

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Q: What is the mass of an object that has 20 N of force and acceleration of 4 m/s2

A: According to Newton's second law of motion, F = m a F is the force m = mass a = acceleration.

Q: A 571.4 mL sample of carbon dioxide was heated to 371 K. If the volume of the carbon dioxide sample…

A: According to ideal gas equation, temperature is directly proportional to volume of the gas.  ideal…

Q: The physical fitness of athletes is measured by “VO2 max,”which is the maximum volume of oxygen…

A: Given, VO2 max for an average male = 45 ml VO2 max for a world-class male athlete = 88.0 ml (a) Mass…

Q: A 324.0 mL sample of carbon dioxide was heated to 303 K. If the volume of the carbon dioxide sample…

A: This question is simple conceptual problem and based the "Charles law". In this question we have to…

Q: The temperature of a liquid is 15oC.  What is this in K?

A: Celcius is one of the units of temperature.  The SI unit of temperture if Kelvin.

Q: A 505.9 mL sample of carbon dioxide was heated to 351 K. If the volume of the carbon dioxide sample…

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Q: A chemist adds 0.90 L of a 0.48M barium acetate (Ba(C,H,O,).) solution to a reaction flask.…

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

A: Answer:

Q: How many grams of N a Cl would need to be added to 493.00 grams of water to lower the freezing point…

A: Depression in freezing point is defined as the decrease in freezing point temperature  of any…

Q: 1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium…

A: Normality is used for measuring concentration of a solution. Concentration of solution can also be…

Q: A mixture of methanol and water contains 60.0% water by mass. Assuming volume additivity: If the…

A: Given: Percent by mass of water = 60.0 %. And moles of methanol required = 150 mol.

Q: How many grams of salicylic acid (C>H6O3) is needed to prepare a 1.050 m using 550.00 g water? (Type…

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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: 1. Write a balanced chemical equation, including physical state symbols, for the ローロ decomposition…

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Q: You are checking the accuracy of a volumetric flask marked 10.00 mL. To calculate the volume of…

A: Mean: It is the average value of all the measured values. The formula to calculate the mean  is…

Q: A sample of O2 gas at a given temperature and pressure has a density of 1.30 g/L. What is the…

A: Density of O2 = 1.30 g/L Molar Mass of O2 =32 g/mol Density of C3H8 = unknown Molar mass of C3H8 =…

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: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,)…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: The following particulate-level diagram best represents a(n).

A: We are given a particulate-level diagram as follows:

Q: A 540.3 mL sample of carbon dioxide was heated to 307 K. If the volume of the carbon dioxide sample…

A: Given: Initial Volume V1 = 540.3 mL = 0.5403 L Initial Volume V1 = 789.6 mL = 0.7896 L.  Final…

Q: . Convert 0.169 Molar HC2H3O2 to % (m/V).

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Q: At 25°C the volume of a gas sample is 380 mL. To what temperature must the gas sample be heated so…

A: Given that,  Initial temperature of gas (T1) = 25°C = 25+273.15 = 298.15 K Initial Volume of gas…

Q: Zinc ore (zinc sulfide) is treated with sulfuric acid, leaving a solution with some undissolved bits…

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Q: Name the law used for the calculation of volume of N2.

A: The given equation is- N2+O2→2NO

Q: Vhat does the kinetic molecular theory tell us about the temperature of a substance? ) The…

A: To answer this question we must be aware of the postulates of kinetic molecular theory. The volume…

Q: Li metal has a high capacity (3.82 Ah/g) and energy density (11,972 Wh/Kg).

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Q: What is wrong with the following statement? "The results of the experriment do not agree with the…

A: There are some experiments who's value comes near to the true value or the theoretical value.

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of iron…

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Q: Which is not a physical property of chlorine? The color of gaseous chorine is green. Chlorine…

A: A physical property is any property that is measurable without changing the composition of matter.…

Q: A sample of gas consisting of 5.51 mol occupies a volume of 11.73 L. If another sample of the same…

A: Given that:  Initial moles of gas(n1) = 5.51 mol Initial volume(V1) = 11.73L Final moles of gas with…

Q: 1. Write a balanced chemical equation, including physical state symbols, for the ロ→ロ decomposition…

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Q: ple of carb

A: Charles law is an ideal gas law which states that volume of fixed mass of gas is directly related to…