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As per to the following reaction, Explain how many moles of oxygen gas are necessary to form 0.158 moles sulfur trioxide?
sulfur dioxide (g) + oxygen (g) sulfur trioxide (g)
The mean velocities of HCl gas and NH3 gas at 25 degrees Celsius are 450m/s and 660m/s respectively. With these speeds in mind, briefly explain why so much time was required
At 1045K the partial pressures of an equilibrium mixture of H2O (g), H2 (g), and O2 (g) are .040, .0045, and .0030 respectively. Calculate the value of the equilibrium constant Kp at 1045K
In which of the following are there more than eight electrons in the valence shell of the central atom?
in a particular biological reaction taking place in the body at 37degc the change in enthalpy was -shy-135 kj mol-shy-1
Calculate the pH of the solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of 0.10 M HCN
Draw three different alcohols with a mass of 102. for each alcohol, identify the number of different hydrogen shielding environments, thus the number of different peaks in an 1H-NMR spectrum.
How can one decompose superabsorbent polymers? That is how can one make the dry crystals smaller?
Calculate the cell potential for the following reaction as written at 61 °C, given that [Cr2 ] = 0.826 M and [Ni2 ] = 0.0200 M. Cr(s) + Ni ^2+ (aq) --> Cr^2+ (aq) + Ni(s)
what is the difference between a 10% (v/v) methanol (CH3OH) solution and a 10%(m/m) methanol solution
Calculate the density and radius of the ball bearing (volume of a sphere of radius r is 4/3pi r^3).
If a propanoic acid/propanoate buffer is .020M in propanoic acid and has a pH of 4.63, what is the molar concentration of the propanoate ion. The pKa of propanoic acid is 4.89.
What is the equilibrium constant expression for the following reaction- Pb2+(aq) + 2I?(aq)?PbI2(s) Choose from the list below and enter the letters alphabetical order.
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