What is the ph of a molar solution of the base
The dissociation constant Kb, for the weal base methylamine,CH3NH2 is 4.4x10-4. What is the pH of a 0.080 molar solution of this base?
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You have to prepare a pH 3.60 buffer, and you have the following.10M solutions available: HCOOH, CH3COOH, H3PO4, HCOONa, CH3COONa,and NaH2PO4.
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A 0.18-kg ball is placed in a shallow wedge with an opening angle of 118°.. For each contact point between the wedge and the ball, determine the force exerted on the ball (There are two contact points). What is the contact force of one and two
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