(4 points) 10) Consider the molecule PCh. The electronegativity value for P is 2.1 and for CI is 3.0. Based on these val

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4 Points 10 Consider The Molecule Pch The Electronegativity Value For P Is 2 1 And For Ci Is 3 0 Based On These Val 1 (32.48 KiB) Viewed 10 times

(4 points) 10) Consider the molecule PCh. The electronegativity value for P is 2.1 and for CI is 3.0. Based on these values and on consideration of molecular geometry, the P-CI bond is and the molecular geometry is A) polar, pyramidal B) nonpolar, pyramidal D) nonpolar, trigonal planar E) none of the above C) polar; trigonal planar (10 points) 11) What is the final pressure of a gas whose initial conditions are 1.740 L, 1.53 atm, and -25.0"C and whose final volume is 404 mL and final temperature is 85.0°C? Assume the amount of gas remains constant. Express your answer to the correct number of significant figures. (6 points) 12) What is the pH of a solution when (H') is 6.82 x 10-5 M? Page 6 of 10