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Question- The molar solubility of lead(II) iodate in water is 4.0x10^-5 mol/L. Calculate Ksp for lead(II) iodate, Pb(IO3)2
Any expert is able to provide answer for this problem in very short time
Presume 2.77 g of argon gas occupies a volume of 4.27 L explain what volume will 1.20 mol of argon occupy under the same conditions
If the 53 g aluminum block is initially at 25^circ C, what is the final temperature of the block after the evaporation of the 1.02 galcohol? Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and t..
A compound is found to contain 10.37 % phosphorus, 4.689 % nitrogen, and 84.95 % iodine by weight. What is the empirical formula for this compound
Combust 22 g of propane (C3H8) in the presence of 96 g of oxygen in a strong, sealed, 100 liter ridgid container. What is the total pressure in the container if, after combustion, the temperature is 400 K
What is the partial pressure in torr of O2 in the atmosphere that corresponds to this concentration? The Henry's law constant for O2 in water is 3.27 x 107 torr. How does this compare with the actual partial pressure of oxygen in the atmosphere
Problem- Without referring to a data table ranks the following compounds by standard molar entropy: (from highest S to lowest S)
Nitrogen and oxygen do not react appreciably at room temperature, as illustrated by our atmosphere. But at high temperatures, the reaction below can proceed to a measurable extent.
Which of the following expressions is not equivalent to pH? a. log 1/[H+(aq)] b. 14.0-pOH c. -log [H+(aq)] d. -log Kw/[OH-] e
The accepted toxic dose of mercury is 300ug/day there is 180ug of mercury per cubic meter of air. ingestion of 20,000L air per day is she at risk for mercury poisoning?
Define why bubbling a solution with an inert gas such as argon or nitrogen causes deoxygenation of the solution
What is the molar mass when a 12.5855g sample of an unknown compound is dissolved in 32.0000g of water. the resulting solution has a freezing point of -4.3 Kf = 1.858
A new atom is found that has 3 isotopes with masses of 262, 263 and 265. If the first is 0.17 abundant and the second is 0.41 abundant, what is the atomic mass of the element (give your answer to 2 decimal places).
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