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Give the correct IUPAC name for the following. CH3CH3CH2CHCH2CH2CH2CH3. 2- Ethylpentane. 3- Methylhexane. 3-Methylcycloheptane. 3-Methylheptane
Aqueous potassium iodide reacts with aqueous copper(II) nitrate to form a mixture of solid copper(I) iodide, solid iodine, and aqueous potassium nitrate.
Calculate the temperature that will be required for the non-enzymatic hydrolysis of urea to proceed as rapidly as the enzymatic hydrolysis at 21'C
A 45.5g sample of copper at 99.8 Celsius is dropped into a beaker containing 151 g of water at 18.5 Celsius.
If a nonvolatile, yellow crystalline solid sample of 0.351 g is dissolved in benzene (C 6 H 6 ) of 15.8 g formed a solution. this solution freezes at the temperature of 4.77 degree celsius.
how many milligrams of mgi2 must be added to 250.0 ml of 0.0876m ki to produce a solution with i-0.1000 m? note that
what is the molar mass of the unknown liquid in g/mole?
On prolonged heating with concentrated hydrochloric acid, 2, 2-dimethyl-1-propanol, a primary alcohol, reacts to give 2-chloro-2methylbutane. provide a stepwise mechanism for this reaction
when a 1.25-gram sample of limestone was dissolved in acid 0.44gram of co2 was generated. if the rock was dissolved in
Question- A solution is prepared from 59.8 g of nonvolatile, nondissociating solute and 85.0 g of water. The vapor pressure of the solution at 60 degrees Celsius is 132 torr. The vapor pressure of water at 60 degrees Celsius is 150 torr. What is t..
Using data from Appendix D in the textbook, calculate [OH?] and pH for each of the following solutions.
show that cos(ix)= e^-x+e^x/2 and isin(ix)= e^-x-e^x/2 this is expressions are called the hyperbolic cosine and hyperbolic sine, respectively, hint start with e^-x=e^i(ix) and e^x=e^i(-ix) and apply euler's formula
How many grams of NH4Cl must be added to 424 mL of a 0.69 M solution of NH3 to prepare a pH = 9.00 buffer.
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