Chemistry, 30.06.2019 02:30 angeladominguezgarci
The ksp for caf2 is 3.9 x 10-11 at 25oc. what is the solubility? a. 4.1 x 10-3 molar b. 3.9 x 10-3 molar c. 2.1 x 10-4 molar d. 4.1 x 10-4 molar e. 3.9 x 10-11 molar
Answers: 1
Chemistry, 21.06.2019 22:20, Brooke7644
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
Chemistry, 21.06.2019 22:30, kiki197701
Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
Answers: 3
Chemistry, 22.06.2019 07:10, nasrul3725
Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
Answers: 3
The ksp for caf2 is 3.9 x 10-11 at 25oc. what is the solubility? a. 4.1 x 10-3 molar b. 3.9 x 10-...
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