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Liquid hydrogen peroxide, an oxidizing agent in many rocket fuel mixtures, releases oxygen gas on decomposition.
2 H2O2(l) 2 H2O(l) + O2(g) Hrxn = -196.1 kJHow much heat is released when 765 kg H2O2 decomposes?
If the acid dissociation constant, Ksuba, for an acid HA is 8 x 10^-4 at 25 degree C, what percent of the acid is dissociated in a 0.50 M solution of HA at 25 degree C?
Compare the orbital electronic configuration for K and Rb (s block), Hf and Zr (d block), F and Cl (p block). For each element, which ionic configuration should be the most stable?
you have prepared a saturated solution of x at 20c using 27.0 g of water. how much more solute can be dissolved if the
keisha wants to measure how the temperature of a gas affects its volume. explain which variable she should change which
Why is high pressure needed in Hplc? And what is a bonded phase in liquid chromatography
When heated to 350 at 0.950 , ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases.
If the sample of aqueous CdCl2 is electrolyzed using a cadmium metal anode and an iron metal cathode what are the expected results at each electrode
how many moles of sodium hypobromite rm nabro should be added to 1.00 rm l of 5.0times10-2 m hypobromous acid rm hbro
What will be the new freezing point of a solution made from 30.0g of a nonelectrolyte solute and 400g of water? ( the molar mass of the solute is 72.0g)
How much ice (in grams) would have to melt to lower the temperature of 352 mL of water from 26 C to 4C? (Assume the density of water is 1.0 g/ml.)
NaOH is added to K2CrO4 and K2Cr2O7 separately in test tubes and a color change is noted.
a 355 ml container holds .146g of ne and an unknown amount of ar at 35 degrees c and a total pressure of 26 mmhg.
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