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State the equilibrium constant expression in terms of reactant as well as product concentrations for the following reactions
1. 2 H2O2 (aq) <--> 2 H2O (aq) + O2 (aq)
2. PCl3 (aq) + Cl2 (g) <--> PCl5 (aq)
3. H2 (g) + S(s) <--> H2S (aq)
Explain what is the expected emission wavelength for a Li 2s1 to Li 2p1 transition. Define what color does this correspond to
a what is the magnitude of the average acceleration of a skier who starting from rest reaches a speed of 11.8 ms when
The net ionic equation for the reaction, if any, which occurs when aqueous solutions of manganese(II) chloride and sodium carbonate are mixed is
What mass of this substance must evaporate in order to freeze 112 of water initially at 18? (The heat of fusion of water is 334 the specific heat of water is 4.18 .
What by-product is formed along with benzilic acid in this experiment? Draw a structural formula for this substence.
question in the dumas method for determining nitrogen content in organic compounds a sample is treated with cuo at high
using the data collected for part c on your data sheet and assuming the density of the vinegar is 1.00gml 1 calculate
in the alkylation of cyclopentanone better yields are obtained by first reacting cyclopentanone with an equivalent of
Consider what happens when a sample of the explosive TNT is detonated. (a) Is the detonation a spontaneous process (b) What is the sign of q for this process
Whats the melting point would be if you mixed acetanilide with 10 % by weight of naphthalene(acetanilide mp 113.5-114; naphthalene 80-82)
Aluminum has a specific heat of 0.880 J/g-deg. How many joules are needed to heat 155g of Al from 20.0oC to 75.0oC
A 1004.0 g sample of calcium carbonate that is 95% pure gives 225 L of carbon dioxide at STP when reacted with an excess of hydrochloric acid. What is the density in g/L of the carbon dioxide?
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