Chemistry, 09.11.2019 03:31 bullsfan4584
The volume of a sample of pure hcl gas was 205 ml at 27°c and 141 mmhg. it was completely dissolved in about 70 ml of water and titrated with an naoh solution; 24.3 ml of the naoh solution was required to neutralize the hcl. calculate the molarity of the naoh solution.
Answers: 3
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
The volume of a sample of pure hcl gas was 205 ml at 27°c and 141 mmhg. it was completely dissolved...
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