Your laboratory manual calls for you to mix 13.0g of butanol, 21.6g of sodium bromide and 33.8 g of h2so4 as reactants in the following reaction. c, h,oh + nabr + h2so4 → c. h.br + nahso4+h2o after carrying out this reaction you obtain 16.8g of c. h.br. what is your percent yield for this reaction?

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.