How to separate mixture having benzoic acid-benzophenone
Describe how you would separate a mixture containing benzoic acid and a neutral substance, benzophenone. Both compounds are insoluble in water and soluble in ether.
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What is the theoretical yield of carbon dioxide when 56.0 g of methane is burned in a excess of oxygen, according to the equation CH4 2 )2 arrow CO2 2 H2o
100 tons of hard lead (98%Pb, 2%Sb) are melted in a steel kettle and then treated with 2 tons of PbO. The products are (1) a slag consisting of PbO and Sb2O3, analyzing 20%Sb, (2) a Pb- Sb alloy of lowered Sb content and negligible oxygen content.
Water bubbles up through a hot spring at Yellowstone national park. What method of heat transfer is this?
A car starts from rest and travels for 5.0 s with a uniform acceleration of +1.5m/s2. the driver then applies the brakes, causing a uniform acceleration of -2.1 m/s2. if the brakes are applied for 3.0 s, how fast is the car going at the end of the
When pure carbon burns in air, 10.0 kg of carbon react with the oxygen in the air to form 36.7 kg of carbon dioxide. Calculate the percentage of oxygen contained in carbon dioxide.
A sample of nitrogen gas, N2 is collecyed in a 100 mL container at a pressure of 688 mm Hg and a temperature of 565 degress celsius. How many grams of nitrogen gas are present in this sample.
What is the magnitude of the apparent weight of a 83 kg astronaut 5200 km from the center of the Earth's Moon in a space vehicle moving at constant velocity?
What is the attached virtue that Plato assigns to each of the three social-strata (Bronze, Silver and Gold)and how does the harmony of these three social-strata mirror the Just/Moral Soul of the citizen?
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Describe how parent educators share information about the purpose of developmental screening, how the screening is completed
"The patient is a 55-year-old African-American woman presenting with increased thirst, frequent urination, and unexplained weight loss over the past few weeks.
Shirley Peel, a recent widow, has been admitted to Gilbert Aged Care. She was born on December 17, 1937. Her husband, Barry, passed away
The nurse is reinforcing instructions regarding risk factor reduction for a client with angina. The nurse should focus instructions to reduce the risk
More efficient inventory management Decreasing percent markup and dispensing fees to potentially lower patient costs Reducing adjustable pharmacy
The nurse should focus instructions to reduce the risk of cardiovascular disease by which risk factors?
What is the main focus of qualitative analysis? Need Assignment Help? a. Explaining causation b. Understanding a phenomenon