Soft drinks contain phosphate buffers. calculate the ph of 8 oz drink containing 4.4g of sodium dihydrogen phosphate. (120g/mol) and 5.4g of sodium hydrogen phosphate (142g/mol)

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

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

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5