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Discover molarity of solution. Demonstrate all steps so that follow the process for future problems
37.0 mL of 9.00 M H2SO4diluted to 0.546 L
Analysis of water resulting from the reaction also reveals unexpected results (0.229 g of H2O). One of your colleagues then mentions that he may have mistakenly contaminated the sample with a little bit of octane when he was transferring the weigh..
To determine the molecular formula of a compound - gas was mixed with calcium chloride solution,
How many grams of Na3PO4 will be needed to produce 475 ml of a solution that has a concentration of Na+ ions of 0.700M
Started with the following chemical Na2O3+H3PO4= NAPO4+H2o +Cr2, find the limiting reagent if you started with 450ml of 2.65 Na2O3 and 88 grams of H3PO4, what is the maximum amount of grams you can make of NaPO4? how many grams of other starting m..
When iron (Fe) crystallizes, it forms body centered cubic cells. The unit cell edge is 287 pm. Calculate the density of iron in g/cm cubed
Making plastic drinking bottles for bottled water requires about 58 million barrels of oils per year (2007). In 2007, 300 million people averaged 114 L of bottled water per person. The average cost of 0.6 L was $1.00. The average charge for tap wa..
The initial concentration of lead(II)nitrate is 0.250M. and we used 1.00 ml. the lead(II)nitrate was titrated with 7.96 ml of 0.0500M of potassium iodide. A) Determine the concentration of lead(II) ion. B) Determine the iodide concentration. C) Det..
Electrons are ejected from sodium metal by any light that has a wavelength shorter than 544 nm. What is the kinetic energy of an electron (in J)
why are there variations in the weight of acid consumed for the same brand of antacid?
In proteins, the amino acid histidine (His) plays an important role in many biological reactions. The pKa for the protonation of His to form HisH
Some students wanted to react a piece of aluminum with sulfuric acid. the students wanted to make sure that they had reliable results and decided to measure their lab temperature and pressure
What is the concentration of CH3NH2 added to the solution?
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