You have a sealed 2 liter flask that contains nothing but water and carbon dioxide. The flask is half-filled with liquid water, has a temperature of 25°C, and the overall pressure within the flask is 0.1 atm. How many moles of CO2 are in the flask? At this temperature, you may take the KH value for CO2 as 0.033 M / atm.

Q: At 125 °C, 1 mol O₂ and 2 mol H₂ in a chamber have a total pressure of 3 atm. A current is run…

A: Given ,temperature, T = 125 °C  = 125 + 273 K = 398 K            total pressure, P = 3 atm…

Q: Which one of the following would slow the rate of increase of atmospheric CO2? A. Building and…

A: Answer  C) Use of Hydrogen fuel produced using solar or nuclear energy.

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A: Answer is given below :

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A: The oxidation state of a compound is equal to Zero. Oxygen carries -2 charge and hydrogen +1.

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A:

Q: The number of moles of H2O produced in reaction of 50 mL 1.0 M HCl and 50 mL 1.0 M NaOH:…

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Q: What is the oxidation number of diatomic elements? O 2 O +1

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Q: One mole of carbon powder and 32 g of O2 gas are allowed to react in a closed 2.00 L flask. After…

A: Using the formula PV = nRT, the pressure in the flask can be calculated.

Q: List the important chemical reactions in the production and weathering of concrete.

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A: What class of molecules is responsible for most of the reducing power in natural waters ? What…

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Q: How increase in atmospheric CO2 impact ocean acidification?

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Q: What type of gas is formed from the following chemical reaction? FeCO3 (aq)   +   HCl (aq)   →

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Q: B. Use the equation to calculate the following: K,CO;(aq) + 2 HC,H;O,(aq) → 2 KC,H;O2(aq) + H,O(1) +…

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Q: Describe how you would prepare the 200ppm of Na using NaoH and 0.1%(w/w) of Al using Al(No3)3,

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Q: 1 atm = 760 mm Hg R = 0.0821 L atm/ mol K K = °C + 273 PV = nRT Molar volume @ STP, 1 mole = 22.4L…

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Q: What volume of CO2 measured at STP is produced when 23.5 g of CaCO3 is decomposed? CACO3 (s) →…

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Q: &gt;Describe what changes occur when atmospheric CO2 interacts with the world ocean ?

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Q: When the following reaction (NH4)2CO3 (s) ↔ 2 NH3 (g) + CO2 (g) + H2O (g) takes place at 65 ºC at 1…

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Q: Kw at (0 degrees kelvin) is .02. What is the concentration of H3O+ ?

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Q: Complete the ICE table in concentrations (or pressure, if requested) for the following reaction if…

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Q: Which of the following is NOT one of the uses of hydrogen gas?           (A) Production of…

A: In the production of following compound H2 is not used.