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State a net ionic equation for the neutralization reaction of ammonium chloride as well as sodium hydroxide. Identify the spectator ions.
An equilibrium mixture of PCl5,PCl3 and Cl2 at a certain temperature contains 8.3×10^?3M PCl5 , 1.5×10^?2M PCl3 and 3.0×10^?2M Cl2.
according to tns intersearch 69 of wireless web users use it primarily for receiving and sending e-mail. suppose that
Description of Intermolecular forces, What parts of the calcium chloride are attracted to what parts of the water molecule when calcium chloride dissolves
Tetraphosphorus decaoxide reacts with water to form phosphoric acid, a major industrial acid. In the laboratory, the oxide is used as a drying agent.
The reaction of 3-methyl-2-butanol with concentrated hydrobromic acid gives the two isomers bromoalkenes.Using curved arrows to symbolize the flow of electrons, suggest two reasonable mechanisms for this reaction that account for the formation of ..
In electrophilic aromatic substitution, why does an amide group direct substitution to a position opposite to it on the aromatic ring. The N donates electron density to the ring by induction and destabilizes the intermediate that forms meta to it
If 100.0 ml of 0.20 M CaCl2 is mixed with 200.0 ml of 0.50 M NaCl soultion, calculate the final concentration of [Cl-] of the solution. If 300.00 ml of water is added to the above solution, what is the concentration of Cl- of the diluted solution
What is the significance of copper cycle? what type of changes take place?
What mass of glucose can be produced from a photosynthesis reaction 6CO2(g) + 6H2O -> C6H12O6(aq) + 6O2(g) that occurs using 18.4 mol CO2? Answer in units of g.
A 275.0 mL sample of O2 is collected over water at 60.0 degrees Celsius. The total pressure is 755 torr. What is the volume of the O2 at STP? (The vapor pressure of water at 60 degrees Celsius is 149 torr)
a gas expands and does p-v work on the surroundings equal to 351 j. at the same time it absorbs 175 j of heat from the
State half-reactions for all three halogens that show what would happen if they acted as an oxidizing agent illustrate the electrons being lost or gained by the halogen
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