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a) Calculate the volume occupied 1.50g 7.00g of O2 and Cl2 react when mixed without exerting a pressure 482atm to 22 degrees Celsius.
b) The Goodyear blimp contains 5.12 x 106 liters of helium at 25 degrees celsius and 1.00atm. Calculate the density of helium, g / L.
A gas mixtue of Ne and Ar has a toal pressure of 4.00 atm and contains 16.0 mol of gas. If the partial pressure of Ne is 2.75 atm, how many moles of Ar are in the mixture
how many kilojoules of heat are absorbed when 7.20g of mgos is decomposed into mgs and o2 g at constant
What volume (L) of 0.250M HNO3 is required to neuralize a solution prepared by dissolving 17.5g NaOH in 350mL of water?
Explain in detail how you would prepare exactly 250 mL of a 4.75 M solution of sodium hydroxide, starting with solid NaOH.
A fifty litres container of stainless steel was charged with 5.00 atm of H2(hydrogen gas) and 6.00 atm of O2(oxygen gas). A spark ignited this mixture (hydrogen gas & oxygen gas)
For IF5 draw an appropriate Lewis structure.
Use Coulomb's law to calculate the ionization energy in kJ/mol of an atom composed of a proton and an electron separated by 203.00 pm
What is the [H+] of a solution prepared by mixing 100 ml of 0.1 M acetic acid and 50 ml of 0.1 N NaOH
carbon oxide carbon ii oxide can be purified of oxygen impurities by having it react with cobalt ii oxide. if the
How many moles of NaHCO3 and CH3COONa are necessary to produce 425 mL of CO2?
2.4 g of a hydrocarbon fuel is burned in a calorimeter that contains 262 grams of water initially at 25.00 C. After the combustion, the temperature is 26.55 C.
What is the molarity of a sodium hydroxide solution if 34.26 mL react with 0.337g of sulfamic acid
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