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Where do the fibres in the following pathways decussate (cross over)?

Section 2 Extra Credit Consider the following salts. Which of the following would give a neutral pH solution when dissolved in water? I. NH4Br             II. K2SO3             III. BaCl2

Section 2 Extra Credit Consider the following salts. Which of the following would give an acidic pH solution when dissolved in water? I. NH4Br             II. K2SO3             III. BaCl2

When Technetium-95 decays by positron emission, the product nucleus formed is…

Consider the chemical equilibrium in a reaction vessel:             N2(g)   +   3 H2(g)  

Extra Credit Section 1 What is the van’t Hoff factor, i, for the salt (NH4)2SO3?

A buffer consists of 1.00 M HC7H5O2 (Ka=6.46×10-5) and 1.50 M NaC7H5O2.  What is the pH of this buffer?  Give pH to two decimal places.

The molar solubility of silver phosphate, Ag3PO4, is 4.26×10-5.  Determine the Ksp of silver phosphate.  Give your answer to two significant digits.   Ksp=[number]x10^[exponent]

Consider the following chemical reactions:   2 K(s) +  F2(g)  

Consider the chemical equilibrium in a reaction vessel:             2 NH3(g)