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Answer the following questions;
State two industrial applications of hydrogen
Write the balanced equation for complete burning of carbon.
The gas is allowed to expand against a constant external pressure of 1 bar until it reaches mechanical equilibrium. What is the final temperature of the system. How much work was obtained.
if you dilute 750.00 ml of a 4.117 times 10-4 m solution into a 2.00 l volumetric flask and fill to the line with water
Copper has a density of 8.900 g/cm^3. How many centimeters cubes would be displaced If 35 kg of copper pellets were poured into a barrel of water
Calculate Kp at 298 K and 490 K for the reaction NO(g) + 1/2 O2(g) = NO2(g) assuming that Delta H(g) is constant over the interval 298 K - 600 K.
Balance the following electrochemical equation for an acidic environment. HCl + Al3+ -----> ClO41- + Al
13. Calculate the mole fraction ( Xethanol) of C2H5OH in a solution that contains 46 grams of ethanol, C2H5OH, and 64 grams of methanol, CH3OH. 14. Calculate the molarity (M) of a solution made by dissolving 360 g of glucose (C6H12O6) in enough wate..
How many protons are required to heat 200mL of coffee from 22 degrees Celsius and 64 degrees Celsius
To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object.
How many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction. The molar mass of KNO3 is 101.11 g/mol.
Calculate the work, w, (in J) when 4.8 litre of an ideal gas at an initial pressure of 28.1 atm is expanded isothermally to a final pressure of 2.3 atm against.
the pressure of 4.90 liters of an ideal gas in a flexible container is decreased to one- third of its original pressure
What volume of 0.382 M NaOH is needed to reach the equivalence point in the titration of 24.9 mL of 0.0390 M chlorous acid, and what is the name of the salt that is formed during the titration
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