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At 88 °C the solubility of KNO3 is 88 g per 100 g of water. Would a solution that has a molarity of 0.990 M KNO3 and a density of 0.988 g/mL be considered unsaturated, saturated, or supersaturated?
Hydrogen was cooled from 150 c to 50 c. It's new volume is 75 ml. What was the original volume?
What volume of ethanol must be diluted with water to prepare 308 mL of 0.700 M solution?The density of ethanol is given as 0.789 g/mL.
A mixture of butene and butane burn in the air to give CO2 and H2O.suppose u burn 2.86g of the mixture and obtain 8.80g of CO2 and 4.14g of H2O.
What mass of NaN3(s) must be reacted in order to inflate an air bag to 74.6 L at STP?
If the density of mercury is 13.6 g/mL. What is the mass in grams of 15.6 L of mercury?
What is the Lewis structure, VSEPR type, molecular geometry, and bond angle for each of the following: NaClO2, KICl4,
The concentration of carbon in a carbon-metal alloy is found to be 4.73x10^1 kg/m3. It is also known that the concentration of carbon in wt% in the alloy is 1.318x10^0 .
6NO2+2H2O=4(HNO3)+2NO. For this equation, how many grams of nitrogen dioxide are needed to react with 3.70mol of H2O? How many grams of nitrogen monoxide are produced when 2.18mol of H2O react?
For each of the following equilibria, use Le Chatelier's principle to predict the direction of reaction when the volume is increased.
what is the mole fraction of hydrogen in a gaseous mixture that consists of 8.00 g of hydrogen and 12.00 g of neon in a 3.5 liter container maintained at 35.20 degrees celsius?
calculate the heat energy released when 15.1g of liquid mercury at 25 degrees C is converted to solid mercury at its melting point
Determine how much heat is evolved or absorbed when 30.0 of lithium iodide completely dissolves in water.
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