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The glass floor of the CN Tower's observation deck can withstand apressure of 14,000 kPa. How many pounds per square inch would this be?
Why An adequate answer will address what the reported melting point and percent yeild suggest about the purity of the isolated trimyristin.
Write the balanced equation for the neutralization reaction between HCl and Ba(OH)2 in aqueous solution
The volume of a sample of gas, initially at 25oC, increase from 158 ml to 450 ml. What is the final temperature (C) if the pressure in the container is kept constant.
A mixture of the compounds magnesium chloride and sodium oxide contains 2.65 g of magnesium and is 82.5 % by mass magnesium chloride. The compound magnesium chloride is 25.5 % by mass magnesium. The compound sodium oxide is 74.2 % by mass sodium. ..
Consider the titration of 30.0 mL of 0.030 M NH3 with 0.025 M HCl. The equivalence point is reached when 36 ml of HCl (titrant)is added.What is the pH at the equivalence point? (Kb of NH3 = 1.8 x 10-5)
In the transition metals (the d-block), the electron configuration of cations is different than what you might expect. Instead of the d electrons being lost first, s electrons are lost first.
HCL and heat to do the normal lab, if the solubities of reactant and product were reversed thou , how would the isomerization be followed. How would one knows when it is complete
solving this question helps the student to understand what isnbsp happening in a chemical reaction and to balance the
Calculate the molecular weight of sulfur if 35.5 grams of sulfur dissolve in 100.0 grams of CS2 to produce a solution that has a boiling point of 49.49 oC.
suppose that a hypothetical element consists of a mixture of two isotopes. one isotope having mass 44 amu is present in
Silver bromide, a pale yellow precipitate, is more soluble than silver iodide. Predict what would happen if 0.1M NaBr had been added to the solution insread of Na2S solution. Explain.
what is the percent ionization of a solution prepared by dissolving 0.0223 mol of chloroacetic acid hc2h2o2cl in 1.80 l
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