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The above number is the concentration of the iron in the 10-mL flask sample. Using the concentration calculated in step 3, calculate the concentration of iron in the 25 mL sample. Then, calculate the grams of iron in the sample.
what is the literature ksp value for potassium hydrogen tartrate at different
The Kb of 2,4,6-trimethylpyridine is 2.7x10-7 I've really been struggling with this stuff because i've been out of school sick, if there is any way that the steps can be shown in a more broad spectrum instead of ever little detail that would be ap..
What mass of melamine, C3N3(NH2)3 will be obtained from 178.5 kg of urea, Co(NH2)2 if the yield overall reaction is 83%
0.150 g of anthracene (C14H10- melting point= 216 degrees C) is added to 3.00 g of naphthalene. At what temperature should the mixture start melting
The fuel used in many disposable lighters is liquid butane, C4H10 . How many carbon atoms are in 1.50 g of butane
What is the concentration (mol/L) of the chromate ion in a saturated solution of silver chromate
Balance each of the following equations and choose the appropriate expression for its equilibrium constant. a. NO(g)--> N2O(g)+NO2(g)
determine the final pressure volume temperature and number of moles of gas when the volume is reduced by halfnbspat the
Question- To undergo aldol condensation with itself, a carbonyl compound has to have at least one alpha hydrogen. Indicate if the following have alpha hydrogens. If yes, give the aldol condensation product.
If a buffer solution is prepared by dissolving 27.22 g of KH2PO4 and 3.37 g of KOH in enough water to make 0.100 L of solution. Explain what is the pH of the H2PO4-/HPO42- buffer if the Ka2 = 6.2 times 10-8
Phosphate systems form essential buffers in organisms. Calculate the pH of a buffer made by dissolving 0.80mol of NaOH in 0.50L of 1.0M H3PO4.
Problem- The instruction booklet for your pressure cooker indicates that its highest setting is 11.2 psi. You know that standard atmospheric pressure is 14.7 psi, so the booklet must mean 11.2psi above atmospheric pressure. At what temperature in ..
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