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One method of removing CO2(g) from a spacecraft is to allow the CO2 to react with LiOH. What volume, in liters, of CO2(g) at 28.7°C and 738 Torr can be removed by 1.36 kg LiOH?
2 LiOH(s)+CO2(g)→Li2CO3(s)+H2O(l)
Enter scientific notation as 1.23E4.
Enter only numbers in your answer. (Do not include units.)
Calculate the amount of heat (in kj) required to heat 2.75 kg of water from 13.20 degrees celsius to 46.32 degrees celsius
The base solution was added to the acid solution but was not stirred while temperature measurement were not made: c.) Some of the base splashed out of the calorimeter while pouring:
Problem- If given 5.890 L of oxygen gas at STP, calculate the following: The number of moles of oxygen The number of grams of oxygen
At 25 degrees C and constant pressure, carbon monoxide gas combines with oxygen gas to give carbon dioxide gas with the evolution of 10.1 kJ per gram of carbon monoxide consumed. What is the value of ^H for the balanced reaction?
Rate data for an enzyme-catalyzed reaction and constructed a Lineweaver-Burk plot. The best-fit line had a slope of 2.3 minutes and a y-intercept of 4.7 x 10^4 min/M. Calculate Km and Vmax.
The density of ethanol is 0.789g/cm^3 and that of water is .998g/cm^3. Alcoholic beverages are rated in proof, which is a measure of the relative amount of ethanol in the beverage. Pure ethanol is exactly 200 proof. What is the proof of the given ..
when 50ml of 0.500m hcl at 25c is added to 50ml of 0.500m naoh at 25c in a coffee cup calorimeter the temperature of
While 3.42 g of quinine is dissolved in 25.0 g of cyclohexane the freezing point of the solution is lowered by 8.79 °C. The freezing point as well as Kf constant for cyclohexane is 6.59. Compute the molar mass of quinine.
A certain reaction has an activation energy of 46.80 kJ/mol. At what Kelvin temperature will the reaction proceed 3.50 times faster than it did at 341 K
In order to maximize topographic contrast in SEM, would you use backscattered or secondary electron detector? Explain.
How many grams of H2 are needed to react with 3.10 g N2?
what is the concentration (in mole/L or M) of Cu2+ and NO3 in the final solution. Remember your significant figures. B) If there is an impurity of Cu2+ in the water you are using to perform the dilutions
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