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Designing a synthesis of alcohol 1 presents a challenge. Why? What is this challenge?
a. Forming a C-C bond two carbons removed from a hydroxyl.
b. Attaching an ethyl fragment (CH3CH2-) to an alkyne unit.
c. Establishing the cis stereochemical relationship between the alkyne and the hydroxyl.
d. Competitive E2 elimination problems.
a student wants to react mgs with 100ml of 1.5 m hcl but theintent is to have all the mgs react while leaving 50 of the
A 100 mL sample of .10 M NH3 is titrated with .10 M HNO3. Determine the PH of the solution after the addition of 150mL HNO3 the Kb of NH3 is 1.8X10^-5
You have 425 mL of an 0.35 M acetic acid solution. What volume (V) of 1.10 M NaOH solution must you add in order to prepare an acetate buffer of pH = 5.34
The crew members used a factor of 1.77 for the fuel density-the problem is that 1.77 has units of pounds per liter and not kilograms per liter! What is the fuel density in units of kg/L? What mass and what volume of fuel should have been loaded?
Zn,Cd,Hg were placed with alkaline earth metals in Mendeleev's table. How this confusion is removed in the modern periodic table?
When 1.0 g of snack cake is combusted in a constant-pressure bomb calorimeter with a heat capacity (including its water) of 10.0 kJ/°C, the temperature of the calorimeter rises by 2.24°C. How many nutritional calories (Calories) are in one serving..
Explain the role of a spin vane or boiling stones that are added to a liquid that is to be heated or distilled
When sodium carbonate dissolves in water, the carbonate ion CO3^2- acts as a base. write a balanced equation for the reaction of the carbonate ion with water.
Make sure to include all the amounts of materials and the equipment you would use. You should plan to use this procedure as your guide for perparing your assigned pigment during the test.
At 2000C Kc is 2.4^3 for 2NO N2+O2, the initial concentration of NO is .170M what is the equilibrium concentration of NO?
complete and balance the following equations and identify the oxidizing and reducing agents. recall that o atoms in
The double-replacement reaction below results in the formation of the precipitate lead chloride. Balance the equation and write the net ionic equation.
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