Which of the following positively-charged ions is about 10,000 times more concentrated outside the cell than inside (useful in muscle contraction, and in signal transduction of neurons)? bicarbonate chloride sodium calcium magnesium
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Which of the following positively-charged ions is about 10,000 times more concentrated outside the cell than inside (useful in muscle contraction, and in signal transduction of neurons)?
- bicarbonate
- chloride
- sodium
- calcium
- magnesium
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- For each of the following chemicals, name the general class they belong to, discuss their solubility in water and explain why they are/are not soluble in water (note the numbers are all subscripts): a) CH3(CH2)26COOH b) KCl c) CH3OHAn aqueous antifreeze solution is 45.0% ethylene glycol () by mass. The density of the solution is 1.05. Calculate the molality, molarity, and mole fraction of the ethylene glycolFor each of the following chemicals, name the general class they belong to, discuss their solubility in water and explain why they are/are not soluble in water: a) CH3(CH2)26COOH b) KCl c) CH3
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