A solution of 5. 0 g benzoic acid (c6h5cooh) in 100. 0 g of carbon tetrachloride has a boiling point of 77. 5° c. The boling point of pure ccl4 is 76. 5° c. Calculate the molar mass of benzoic acid in the solution based on the boiling point elevation. (kb for ccl4 is 5. 03° c/m. ).

Alex is the head photographer for the yearbook and the newspaper. she has a large staff of assistant photographers because they need to take pictures at all of the school events. she knows that some of her photographers have better cameras and can take action shots at sporting events, and that some of them are good at taking candid pictures in the hallways. she sets firm deadlines so she has enough time to look through all of the shots and choose the best ones. she gives her photographers constructive feedback to them improve their pictures. respectful enforcer warlord doormat peacemaker

How do we determine if they are made with matter

In john watson's "little albert' experiment, what was the ucs? select one: a. white rat b. loud noise c. little boy d. anything white and furry