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An ionic solution is investigated for identity. Using the following clues, identify the cation and the anion in the solution:
a. There is only one cation and one anion in the solution
b. The solution is clear
c. The anion is either nitrate, iodide, or chloride
d. The solution reacts with Copper (II) ions forming a precipitate of copper
e. The solution reacts with hydrochloric acid, forming a brown gas
f. The solution won't react with nickel ions, but it will react with nickel metal and every other metal below nickel
What are the partial pressures of all the gases in the mixture? Use them to calculate Kp and compare the result with Kp calculated using the equation . Enter your answer in scientific notation. Kp= ?
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How long would you need to sample from a concentration of 1000 PPM using a flow rate of 50 ml/minute to collect 100 mg of material?
C2H4+3O2= 2CO+2H2O if 2.70 mol C2H4 is reacted with 6.30 mol O2 a. identify the limiting reagent
Name a compound with the formula, C5H12, which will show only one peak in the NMR spectrum.
A certain solvent has a normal freezing point of 1.72 ° C, and a freezing point depression constant of 5.07 ° C/m. What is the molality of a solution in
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what mass of naphthalene must be dissolved in 24000 grams of benzene to give a solution with a freezing point 3.00 celsius below that of pure benzene?
20 millilitres of H2SO4 solution was titrated against 0.2M NaOH and required 12.4 millilitres to reach the end point. calculate the concentration of the H2SO4 solution in (a)Molarity (b) g/l.
How much energy in kilojoules is required to convert 260 mL of water at its boiling point from liquid to vapor.
At 0.0oC, if the volume of air is 3.1 mL and the pressure of the atmosphere that day is 815 mmHg, what is the number of moles of air?
Determine the Kelvin temperature required for 0.0470mol of gas to fill a balloon to 1.20L under 0.988atm pressure.
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