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Explain what is the lead (II) ion concentration in a solution prepared by mixing 381mL of 0.437 M lead (II) nitrate with 433mL of 0.362 M sodium fluoride? The Ksp of lead (II) fluoride is 3.6 × 10-
Suppose in universe Xacto matter is composed of protons, neutrons, and special matter X. For elements in a, design and draw a new periodic table that makes sense for this parallel universe.
Explain how mass effects act to lower the carbonyl frequency, as well as how inductive and hyperconjugation effects act to raise the carbonyl frequency
If 225.6 grams of calcium phosphate are produced in a precipitation reaction, how many moles of the salt have been formed
How much PV work is done in kilojoules and what is the value of ^E in kilojoules for the reaction of 6.50g of acetylene at atmospheric pressure if the volume change is -2.80L
The energy of one mole of photons having a wavelength of 630 nm is: a. 295 kJ, b. 232 kJ, c. 515 kJ, d. 190 kJ, e. 331 kJ
Although I understand half-cell reactions, I'm puzzled by how to approach the following corrosion reactions. Iron in an acid ferric sulfate solution. Carbon steel in aerated seawater
During a period of discharge of a lead-acid battery, 405 g of Pb from the anode is converted into PbSO4 (s).
question at relatively high temperatures nitrogen and oxygen more readily form a compound according to n2g o2 lt-gt
The main reason that alkyl halies are good electrophiles is that: A) the carbon atom linked to the halogen is negatively polarized. B) the carbon atom linked to the halogen is positively polarized
The blah taste of many processed orange juice brands results in part from the fact that the juice must be pasteurized by heating. Frozen orange juice concentrate, however, has not been pasteurized and yields a drink that has a much more fresh
given that CO2 makes up .0355% of the atmosphere what is the maximum concentration fo CO2 in H2O. Using Henrys law C=kP where k for CO2 = 2*10^-3
a mass of solid aluminum is at its melting point. what is the maximum mass of this sample that can be melted by 120 kj
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