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Problem- Describe how you would prepare 100.0 mL of 0.200 M aluminum sulfate solution starting with 0.600 M stock solution
Please take care to answer the question as mark are equally granted for each point
a chemical is placed in a beaker containing 20 g of soil and 500 ml of water. at equilibrium the chemical is found in
The buret is filled with the NaOH titrant and the initial volume reading is immediately recorded without waiting the recommended 10-15 seconds. However, in part b-1, the 10-15 second time lapse does occur before the reading is made.
An organic compound of molecular formula C10 H12 O2 reacts with both aqueous NaOH and aqueous NaHCO3. The compound reacts with Br2/FeBr3 to yield 2 products which can easily be separated from each other and each has molecular formula C10 H11 O2 Br..
Compute the maximum wavelength of radiation that could have sufficient energy to effect the dissociation of nitric oxide (NO). Explain in what regions of the atmosphere would such radiation be available
Calculate the amount of heat to remove from 5 pounds of 232 degrees steam to create 5 pounds of 162 degrees water.
Silicon Carbide is a hard substance used as an abrasive. it is prepared by heating SiO2 and carbon at high temperatures SiO2 + 3C = SiC + 2 CO determine the limiting and excess reactant.
For the reaction: 2NO(g)+2H2(g)-->2H2O(g) at equilibrium in a 4.0L container at 25oC. Suppose 2.5 mol of each component initally is put into the container. At equilibrium 2.5 mol of NO is present. What is Kc for the reaction at the temperature?
a scientist wants to make a solution of tribasic sodium phosphate na3po4 for a laboratory experiment. how many grams
KClO, find out the molar mass for this compound and the oxidation state of chlorine in it. State the oxide formula of chlorine for the corresponding oxidation state. Find out whether this oxide will react with HCL, NaOH and write the corresponding..
Please give a balanced equation with a stepwise mechanism for the preparation of 3,4-methylenedioxychalcone from piperonaldehyde and acetophenone (with ethanol)
A gas occupies 0.500L at 1.20 atm. what pressure is necessary to change the volume to 0.700L?
What is the theoretical yield of Ammonia if 14.29g of N and 10.85g of H are allowed to react?
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