What mass of sodium chloride would be found
The mixture of saltwater and ice around the ice cream bucket in the ice cream machine is at a temperature of -8.40C. What mass of sodium chloride would be found in 1,477 grams of this solution?
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How much heat energy is required to melt one ice cube in a soft drink to form liquid water at zero degrees celcius, if the ice cube has a mass of 18.9 g?
At 340 K, Kp = 69 for the reaction H2(g) + I2(g)-> 2HI(g). 50.0 g of HI is injected into an evacuated 5.00-L rigid cylinder at 340 K. What is the total pressure inside the cylinder when the system comes to equilibrium?
At a pressure of 1 atmosphere and a temperature of 25 °C, 500 cm3 of the gas HX has a mass of 0.400 g. Calculate the value of the relative atomic mass of X and hence identify element X.
If the initial volume of the container, before any reaction takes place, is 3.30 L, determine the volume of the container after the N2 (g) and F2 (g) have reacted to completion.
The equilibrium constant for the reaction of bromine with chlorine to form bromine monochloride is 58.0 at a certain temperature.
Capsaicin, the compound that gives the hot taste to chili peppers, has the formula C18H27NO3.
Calculate the molar mass of a vapor that has a density of 1.88 g/L at 25.2 oC and 710. mmHg.
What mass of water can be heated from 15?C to 100?C by burning this piece of coal?
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