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Problem- What is the nickel ion concentration in a solution prepared by mixing 385 mL of 0.432 M nickel nitrate with 413 mL of 0.396 M sodium hydroxide? The Ksp of nickel hydroxide is 1 × 10-16
I am not able to get the correct answer please help me
A mixture of CaCO3 and (NH4)2CO3 is 60.7% CO3 by mass. Find the mass percent of CaCO3 in the mixture.
The density of pyridine at 25.0 oC is 1.0873g/cm3. Explain what volume, in liters, does 23.55 kg of pyridine occupy
Antitumor agent, cisplatin, Pt(NH3)2Cl2 is prepared from the following reaction: K2PtCl4 + 2 NH3 ? Pt(NH3)2Cl2 + 2 KCl Assume that 10.0 g of K2PtCl4 reacts with 10.0 g of NH3.
Describe, in as much detail as possible, the process of recrystallization as a method for purification of a solid. How does it work. What do you do
What NaCl concentration results when 234 mL of an 0.640 M NaCl solution is mised with 6.52 mL of a 0.450 M NaCl solution
When sulfuric acid is a component of polluted air, it chemically attacks statues, memorials, and monuments made from limestone. Given that the most common mineral in limestone is calcium carbonate
How do you tell whether a solution is basic, acidic or neutral just by looking at the formula? Like KCl. I need to know how to figure out whether it's neutral, basic or acidic and have no clue how this is done.
Calculate the volume of .100 M NaOH needed to titrate 25 mL of store bought vinegar
if 69.5 kj of heat is applied to a 1036 g block of metal the temperature of the metal increases by 11.4degc. calculate
Explain the Coordination Chemistry and Chemical Speciation Utilized in the Analysis of Fluoride in Water Samples by Fluoride Ion-Selective Electrode
When hafnium metal is heated in an atmosphere of chlorine gas, the product of the reaction is found to contain 62.2 percent Hf by mass and 37.4 percent Cl by mass.
Explain the contents of the closed box in each of the illustrations represent a system as well as the arrows show the changes to the system during some process. The lengths of the arrows represent the relative magnitudes
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