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What is the net ionic equation for the following reaction?
AgNO3 (aq) + NaCl (aq) AgCl (s) + NaNO3 (aq)
In addition to the species at the inlet, the outlet stream is measured to contain 0.40 mol/s of H2O vapor that has formed through chemical reaction. Assuming the reaction to produce water has reached equilibrium, estimate the temperature of the fu..
Find out the molar concentration of ethanol (C2H6O) in a wine that is 14% ethanol by mass. IF the density of this wine is 0.93 g/cm3.
Calculate the percent by mass of potassium nitrate in a solution made from 45.0 g KNO3 and 295 mL of water. Density of water is 0.997 g/mL.
Problem- Write the molecular formula for a compound with the possible elements C, H, N and O that exhibits a molecular ion at M+ = 58.0423.
Which one is pure of the following; Bronze and brass, Sugar, carbon dioxide and water, Soda water and brass, Gasoline
A closed end manometer was constructed from a u-shaped glass tube which was 80.0 centimeters high. It was loaded with mercury so that the closed side was filled all the way to the top (80.0 cm above the neck)
Choose the answer which presents the chemical formulas for two substances in order of decreasing melting point (highest melting point first) and gives a valid reason for this order.
If 0.214 mol of argon gas occupies a volume of 652 mL at a particular temperature and pressure, what volume would 0.375 mol of argon occupy under the same conditions?
How long would it take for a radioactive isotope with a half life of 2 weeks to lose at least 70% of its radioactivity? Describe two clinical uses of Radioactivity.
Calculate the entropy change when 100 g of argon is heated and compressed from 300 K, 1.0 atm, to 900 K, 17 atm
How many kilojoules of energy are required to heat 50.0 g of ethanol from -20.0°C to 68.0°C?
Calculate the potential of a platinum electrode immeresed in solution buffered to a pH of 6.50 and saturated with H2
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