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Bonus Question worth 3 points. Which of the following explains why ice floats on water?

A cardiac arrest victim is taken to the CCU. The patient is a 210 pound male. He has an 8.0 mm endotracheal tube in place and is being manually ventilated. He is 5’10” tall and has a body surface area of 2.2 m2. You are asked to set the patient up on a volume ventilator. (Based on the formula that VE should be 4 x Body surface area, what minute volume would be appropriate for this apneic patient?

What is the molarity of a solution which contains 72.5 g NaCl [MM = 58.44 g/mol] in 0.600 L of solution?

BONUS: Which of the following modes of ventilatory support would you recommend for a patient who needs a guaranteed minute ventilation and whose compliance or resistance is likely to change rapidly?

How much heat energy is released when 69.9 g of lead (SH = 0.308 cal/goC) is cooled from 110.2oC to 33.5oC?   Show your math setup with answer.  An answer only will NOT receive full credit. You may choose to use the equation editor (  ).  Click on the three vertical dots to find it in the tool bar. Express answer using significant figure rules.

What is the volume of 12.0 M hydrochloric acid that contains 3.646 g of HCl solute (36.46 g/mol)?

What is the pH of a solution with [OH-] = 1 x 10-8 M?

The compound CuCl2 is called

Classify each of the following as a metal, nonmetal, or metalloid.

Which element has the least electronegativity? Use relative location on the periodic table and periodic trends to decide (not actual EN values).