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Document for the redox titration using sodium thiosulphate
A solution of 118 mL of 0.200 M KOH is mixed with a solution of 250 mL of 0.250 M NiSO4. What is the concentration of the SO4^2- that remains in the solution
the two flask are filled with nitrogen gas and when both are immersed in boiling water the gas pressure inside the system is .5 atm. one of the flask is then immersed in an ice water mixture, keeping the other in the boiling water. calculate the n..
What is the precipitate that forms when aqueous ammonium sulfide reacts with aqueous copper (II) nitrate
Basic copper carbonate contains 57.48% copper and 5.43% carbon by mass. What mass of copper in g is contained in 7.061 kg of basic copper carbonate
Describe how to prepare a 5.0% w/v solution of sodium of sodium chloride. The concentration of lead in an industrail waste stream is 0.28 ppm. What is molar concentration
The mechanism by which these compounds kill insects and people is unknown. D. These compounds kill insects and people by stimulating acetylcholinesterase, an enzyme of the nervous system.
If 0.500 L of aqueous solution with a density of 1.05 g/ml contains 18.3 ug (micrograms) of poison, express the concentration in ppm and ppb.
Problem- What is the concentration of nitrate ion in a solution made by mixing 100 mL of a 0.200 M HNO3 solution with 200 mL of a 0.100 M solution of Mg(NO3)2? (A) 0.133 M (B) 0.150 M (C) 0.167 M (D) 0.200 M
While performing experiment, decides to add all the reagents into one beaker as an alternative of two separate beakers. Subsequent to adding everything together and waiting a significant amount of time, Observed no reaction occur. Define what was ..
a gas sample occupies 4.20 l under a pressure of 800 torr at 350K.At what temperature will it occupy 3.60 L at the same pressure?
How much energy in J must be added to 36.04g of solid water at -15 celcius degree to conver it to liquid water at 12 celcius
The initial rate of a reaction 2A + 3B -> C + 2D was measured using different initial concentrations of A and B. Use the information in the table to determine the rate law for the reaction.
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