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Problem- Write name of mop when 5-bromo-2-methylhept-2-ene is treated with NaOCH3 (heat). make sure to denote (e/z) notation.
Please define why you think that's the right answer
when a 45 g sample of an alloy at 100 c is dropped into 100 g of water a 25c the final temperture is 37 c. what is the
What you observed upon the addition of NH3(aq) to magnesium chloride solution / what species are present in the test tube?and what happened when we add NH4Cl?
Determine the vapour pressure of a solution at 55C that contains 34.2 g NaCl in 375 ml of water. The vapour pressure of pure water at 55C is 118.1 torr. Assume a solution density of 1.00 g/ml.
about two centuries ago benjamin franklin showed that 1 teaspoon of oil would cover about 0.5 acre of still water. if
Discuss the various phases of matter and their physical and chemical changes and define atomic number, mass number, isotopes, and organize the elements by using the periodic table.
What is the pH of the solution that results from the reaction of 120mL of 0.40 M HF(aq) with 120mL of 0.40 M KOH(aq) at 25 degrees C? Ka for HF is 7.2*10^-4.
The rate would decrease because the bromide ion is a weaker base than the iodide ion. C) The potential change cannot be predicted.
when 50. grams of ethane gas is burned completely in oxygen. Carbon dioxide and water vapor are produce. How many mole of water vapor are produced?
What are the total pressure in the flask and the partial pressure of HOF after exactly 30 minutes and After 45 minutes If the partial pressure of HOF in a 1.00-L flask is initially1.00 × 10 2 mm Hg at 25 °C?
A 732g sample of water was cooled from 60.0°C to 25.3°C. How much heat was lost? Would this process be considered endothermic or ectodermic if the water is the system
Write the molecular formula for a compound with the possible elements C, H, N & O that exhibits a molecular ion at M+=85.0894. Please show all steps, I have no idea how to do this problem, and I want to understand it for the exam.
A typical serving of cheddar cheese contains 176 mg of sodium. How many moles of sodium are contained in this amount of cheddar cheese
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