What weight of solid glycine pk124 and pk296 and what
What weight of solid glycine pk1=2.4, and pk2=9.6 and what volume of 1.0 M HCl are required to make 100ml of .3 M buffer ph 2.4? please descrribe each step you do in DETAIL so i can understand process and use correct units please
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a mass of 1 kg of r-134a is contained in a rigid glass vessel of volume v 005 m3 the system is initially at t1 30ca
chlorine has two stable isotopes 35cl and 37cl if a sample of chlorine has an average molar mass of 36127139 gmol what
suppose 79kw is to be transmitted over two 0105ohms lines estimate how much power is saved if the voltage is stepped up
describe the preparation of one liter of 010 m ammonium cholride buffer ph9 starting with solid ammonium cholride pk926
what weight of solid glycine pk124 and pk296 and what volume of 10 m hcl are required to make 100ml of 3 m buffer ph 24
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you wish to prepare a 05 liter solution of an acetate buffer having a ph of 50 and a concentration of 1m the pka of
what is the molarity of a 50 by mass naoh how did you find this value using this molarity show that 13ml of 50 by mass
a 10-m long plank with a mass of 15-kg is supported at each a 70 kg person stands on the plank between the supports if
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