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Compute the boiling point of an aqueous solution containing 121.5 g of copper (II) chloride as well as 4.50E2 g of water. State the boiling point elevation constant for water is 0.512 C/m.
While sodium acid is activated in an automobile airbag nitrogen gas and sodium are produced according to the equation 2NaM3(s)=2Na(s)+3N2(g). If 0.79 mol of NaN3 reacts, explain what mass of nitrogen would result
The mass of the crucible, cover and sample of Ti was 36.383 g. Following the reaction of the Ti metal with Oxygen, the contents of the crucible, cover and reaction mixture was heated to a constant mass of 37.472 g. Determine the mass of the oxide ..
A mixture of water and graphite is heated to 600 K. When the system comes to equilibrium it contains 0.13 mol of H2, 0.13 mol CO, 0.43 mol of H2O and some graphite
urea h2nconh2 is used extensively as a nitrogen source in fertilizers. it is produced commercially from the reaction of
The volume of the bulb was 1.524 liters. The temperature was 28.40 C, and the manifold pressure was 637.6 torr. What volume, in liters, would this gas sample occupy at STP?
at a particular temperature, N2O5 decomposes according to a first-order rate law with a half-life of 3.0s. If the initial concentration of N2O5 is 1.0x10^-6 molecules/cm^3, what will be the concentration in molecules/cm^3 after 26.1s
given that 10.0 grams of metal at 99.0oc are placed in 50.0 grams of water at 24.0 oc in a perfectly insulated
estimate the minimum uncertainty in the position of an electron of mass 9.109*10^-31 kg if the error in its speed is 3*10^5 m/s
How many peaks would you expect to see in the decoupled 13C spectrum of 4-chlorohept-1,6-diene?
How many moles of ethane (C2H6) would be needed to react with 62.3 grams of oxygen gas?
The BaSo4 was found to have a mass of 11.96 mg. The molecular weight of the compound was found to be 168 g/mol. Using this data, what is the molecular formula of the C, H, S compound?
The term molecular mass better suited than the term formula mass?
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