Chemistry, 21.11.2019 02:31, josie17340
The henry's law constant for helium gas in water at 30 ∘c is 3.7×10−4m/atm; the constant for n2 at 30 ∘c is 6.0×10−4m/atm. a. if helium gas is present at 2.1 atm pressure, calculate the solubility of this gas. b. if n2 is present at 2.1 atm pressure, calculate the solubility of this gas.2. a solution is made containing 14.7 g of ch3oh in 186 g h2o. a. calculate the mass percent of ch3oh. b. calculate the molality of ch3oh.
Answers: 3
Chemistry, 22.06.2019 06:30, noathequeen
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
Chemistry, 22.06.2019 09:10, GreatBaconGamer
Which class of molecules functions as chemical signals? hormones water carbohydrates proteins
Answers: 1
The henry's law constant for helium gas in water at 30 ∘c is 3.7×10−4m/atm; the constant for n2 at...
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