In the separation of t-butyl chloride from the reaction
In the separation of t-butyl chloride from the reaction mixture, what is the purpose of the following washes?
a. Cold waterb. Sodium bicarbonatec. Water
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explain how you would modify a 4-bit adder circuit to turn it into an Adder/Subtractor circuit. Explain how your creation would do a subtraction operation. Use a circuit diagram to illustrate. For an Adder/subtractor that works with signed numbers
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