Chemistry, 20.12.2019 23:31 miahsmith258
An unidentified compound contains only phosphorous and fluorine, meaning we could write its formula as pxfy. heating 0.2324 g of the compound in a 378-ml container converted all of it to gas with a pressure of 97.3 torr at 77°c. the gaseous pxfy was then reacted with an aqueous solution of calcium chloride, and all of the fluorine was converted to 0.2631 g of caf2. find the molecular formula of the compound.
Answers: 2
Chemistry, 22.06.2019 03:30
If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
Answers: 1
Chemistry, 22.06.2019 06:30
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, 23.06.2019 00:20
What type of context clue you understand the meaning of quandary?
Answers: 3
An unidentified compound contains only phosphorous and fluorine, meaning we could write its formula...
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