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Problem- Q1) A gas occupies one litre under atmospheric pressure. What will be the volume of the same amount of gas under 750 mm of Hg at the same temperature?
Q2) How large a balloon could you fill with 4g of He gas at 22°C and 720 mm of Hg?
Q3) Calculate the temperature at which 28g N2 occupies a volume of 10 litre at2.46 atm.
Q4) A gas occupies 300 ml at 27°C and 730 mm pressure what would be its volume at STP.
Solve the above problem in detail no word count
Nitroglycerine decomposes violently according to the unbalanced chemical equation below. What mass of nitrogen gas is produced from the decomposition of 0.300 mol C3H5(NO3)3. C3H5(NO3)3(l) ? CO2(g) + N2(g) + H2O(g) + O2(g)
The combustion of propane may be described by the chemical equation. C3H8(g) + 5O2(g) arrow 3CO2(g) +4H2O(g) How many grams of O2(g) are needed to completely burn 95.5 g of C3H8(g)
Calculate the fractional concentration (Y) at an initial protein concentration of 1.3x10*-6 M and an initial ligand concentration of 1.8x10*-6 M
In each part, two solutions are mixed together. If a reaction occurs, write the balanced chemical equation and the net ionic equation for the reaction.
A white powdery solid, and asked to evaluate its purity and to determine whether it might be identical to a given sample of an illegal drug, a white crystalline solid. Clearly explain what you would do, and how you would interpret your results.
Use oxidation states to identify the oxidizing agent and the reducing agent in the following redox reaction. Express both answers as chemical formulas. 1. 2Na(s)+2H2O(l)--->2NaOH(aq)+H2(g)
Use your measured conductances for 0.025 M KCl and 0.025 M KNO3 to predict which of the following solutions has the larger conductance: 0.1 M NaCl or 0.1 M NaNO3. Explain.
what is the process for drawing them? is there a procedure to follow to be able to draw the lewis structure of any
Write and balance the equation for the complete combustion of heptane, C7H16. You do not need to include any phase symbols or energy
A gravimetric method for Al was found to give results that are constantly low by 0.70 mg Al. Calculate the parts per thousand error when 750 mg sample containing approximately 12% Al is analyzed by this method.
If a 210 mg piece of gold (density =19.32 g/cm^3 ) is hammered into a sheet measuring 2.5 x 1.0 ft , what is the average thickness of the sheet in meters?
A 345 mL container holds NH3 at a pressure of 745 torr and a temperature of 45 degrees Celsius. What is the molar concentration of ammonia in the container?
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